70721904 (number)

70721904 is an even 8-digits composite number following 70721903 and preceding 70721905. In scientific notation, it is written as 7.0721904 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 20167680 positive integers (up to 70721904) that are relatively prime to 70721904.

Interesting facts

Basic properties

Name

Name seventy million seven hundred twenty-one thousand nine hundred four

Notation

Scientific notation 7.0721904 × 10^7
Engineering notation 7.0721904 × 10^6

Prime Factorization of 70721904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 11 × 7879

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8840238
Product of the distinct prime numbers

The prime factorization of 70721904 is 2 × 2 × 2 × 2 × 3 × 17 × 11 × 7879. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 6, 81, 72, 138, 499, 4746, 3434, 87512, 7606, 179326, 10547, 4897204, 7046386, 84321550, 9994445, 49472908, 223634711, 3491705740, 7109544974

Basic calculations (n = 70721904)

Multiplication

n×y
n×2 141443808
n×3 212165712
n×4 282887616
n×5 353609520

Division

n÷y
n÷2 35360952
n÷3 23573968
n÷3 17680476
n÷5 14144380.8

Exponentiation

ny
n2 5001587705385216
n3 3.5372180554783E+23
n4 2.5015879574661E+31
n5 1.7691706337547E+39

Nth Root

y√n
2√n 8409.6316209451
3√n 413.54043615953
4√n 91.704043645551
5√n 37.145891758069

Divisors of 70721904

1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 7879, 8976, 15758, 23637, 31516, 47274, 63032, 86669, 94548, 126064, 133943, 173338, 189096, 260007, 267886, 346676, 378192, 401829, 520014, 535772, 693352, 803658, 1040028, 1071544, 1386704, 1473373, 1607316, 2080056, 2143088, 2946746, 3214632, 4160112, 4420119, 5893492, 6429264, 8840238, 11786984, 17680476, 23573968, 35360952, 70721904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -70721903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 70721904 can be divided by 80 positive divisors. The sum of these divisors (counting 70721904) is 1, the average is 0.0125.

Base conversion 70721904

Base System Value
2 Binary 100001101110010000101110000
3 Ternary 11221002001012210
4 Quaternary 10031302011300
5 Quinary 121101100104
6 Senary 11003452120
8 Octal 415620560
10 Decimal 70721904
12 Duodecimal 1b827040
16 Hexadecimal 4372170
20 Vigesimal 12204f4
36 Base36 163tdc

Cryptographic Hash Functions

md5 66ad6196e5a96c48083d0f562d954450
sha1 04878b31a1ad68aa3464e1a4e34e344afc957600
sha256 5300bd529d82f7675dd81e87210f83198041a693e9a9f8cce89f6e0a053dd5fb
sha512 b49629077c9005ab1f9d9d5103dcbe582d3b640924d35845a42fee44a527b517823cd895d8ed290a5a92e4c5f96a9f23a5f511583f098ba469a28f4ab1e04e98
ripemd-160 bd7edd44cc79333f132f838988e60b37b4f66b18

70721904 as geometric shapes

Circle

Radius = n
Diameter 141443808
Circumference 444358828.10857
Area 1.5712951191523E+16

Sphere

Radius = n
Volume 1.4816664342981E+24
Surface area 6.2851804766093E+16
Circumference 444358828.10857

Square

Length = n
Perimeter 282887616
Area 5001587705385216
Diagonal 100015875.79365

Cube

Length = n
Surface area 30009526232311296
Volume 3.5372180554783E+23
Space diagonal 122493930.93601

Equilateral Triangle

Length = n
Perimeter 212165712
Area 2.1657510060598E+15
Altitude 61246965.468004

Triangular Pyramid

Length = n
Surface area 2.1657510060598E+15
Volume 4.1686514559404E+22
Height 33338625.264549