70721920 (number)

70721920 is an even 8-digits composite number following 70721919 and preceding 70721921. In scientific notation, it is written as 7.0721920 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 32 positive divisors. There are 28288512 positive integers (up to 70721920) that are relatively prime to 70721920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.0721920 × 10^7
Engineering notation 7.0721920 × 10^6

Prime Factorization of 70721920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 110503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1105030
Product of the distinct prime numbers

The prime factorization of 70721920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 110503. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 8, 94, 69, 51, 409, 3259, 9711, 16030, 49407, 471457, 2197, 2294462, 8252807, 56824379, 69394756, 703353824, 781428223, 2956377572, 3307663095

Basic calculations (n = 70721920)

Multiplication

n×y
n×2 141443840
n×3 212165760
n×4 282887680
n×5 353609600

Division

n÷y
n÷2 35360960
n÷3 23573973.333333
n÷3 17680480
n÷5 14144384

Exponentiation

ny
n2 5001589968486400
n3 3.537220456241E+23
n4 2.5015902212864E+31
n5 1.769172635026E+39

Nth Root

y√n
2√n 8409.6325722352
3√n 413.54046734575
4√n 91.704048832291
5√n 37.145893438833

Divisors of 70721920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110503, 221006, 442012, 552515, 884024, 1105030, 1768048, 2210060, 3536096, 4420120, 7072192, 8840240, 14144384, 17680480, 35360960, 70721920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -70721919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 70721920 can be divided by 32 positive divisors. The sum of these divisors (counting 70721920) is 1, the average is 0.03125.

Base conversion 70721920

Base System Value
2 Binary 100001101110010000110000000
3 Ternary 11221002001020101
4 Quaternary 10031302012000
5 Quinary 121101100140
6 Senary 11003452144
8 Octal 415620600
10 Decimal 70721920
12 Duodecimal 1b827054
16 Hexadecimal 4372180
20 Vigesimal 12204g0
36 Base36 163tds

Cryptographic Hash Functions

md5 46dad4d59d4fe23a717794b0868ec007
sha1 46233418475191130fccf9858a52f63ba7d0dd3a
sha256 3c47db67da6fd80563746c626f219fcc20d82418c495a8866aa5a9bd48c55408
sha512 21e0785d8e15638ae23c52d649fb38688dc9c74e0ec42f551fcee1164625376d71c6d11efcdb4789c9f95e84c3b8f1e3e8a99c72ca94fd2c94b1761c787c2cd5
ripemd-160 0a590f65ad414ea8f6b9d42ee6dd7ffdf157a2d1

70721920 as geometric shapes

Circle

Radius = n
Diameter 141443840
Circumference 444358928.63953
Area 1.5712958301265E+16

Sphere

Radius = n
Volume 1.4816674399272E+24
Surface area 6.2851833205061E+16
Circumference 444358928.63953

Square

Length = n
Perimeter 282887680
Area 5001589968486400
Diagonal 100015898.42107

Cube

Length = n
Surface area 30009539810918400
Volume 3.537220456241E+23
Space diagonal 122493958.64882

Equilateral Triangle

Length = n
Perimeter 212165760
Area 2.1657519860113E+15
Altitude 61246979.324411

Triangular Pyramid

Length = n
Surface area 2.1657519860113E+15
Volume 4.1686542852663E+22
Height 33338632.807022