72678870 (number)

72678870 is an even 8-digits composite number following 72678869 and preceding 72678871. In scientific notation, it is written as 7.2678870 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 17612640 positive integers (up to 72678870) that are relatively prime to 72678870.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-eight thousand eight hundred seventy

Notation

Scientific notation 7.2678870 × 10^7
Engineering notation 7.2678870 × 10^6

Prime Factorization of 72678870

Prime Factorization 2 × 495 × 3 × 3 × 3 × 2719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8075430
Product of the distinct prime numbers

The prime factorization of 72678870 is 2 × 495 × 3 × 3 × 3 × 2719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 40, 23, 407, 417, 4711, 7151, 56520, 27673, 13129, 141987, 982896, 1449320, 81152142, 46549965, 201188241, 669822089, 2835280252, 5575014162

Basic calculations (n = 72678870)

Multiplication

n×y
n×2 145357740
n×3 218036610
n×4 290715480
n×5 363394350

Division

n÷y
n÷2 36339435
n÷3 24226290
n÷3 18169717.5
n÷5 14535774

Exponentiation

ny
n2 5282218144476900
n3 3.8390564583408E+23
n4 2.7901828525841E+31
n5 2.0278733681919E+39

Nth Root

y√n
2√n 8525.1903204562
3√n 417.32018264238
4√n 92.331957200398
5√n 37.34922832613

Divisors of 72678870

1, 2, 3, 6, 9, 18, 27, 54, 495, 990, 1485, 2719, 2970, 4455, 5438, 8157, 8910, 13365, 16314, 24471, 26730, 48942, 73413, 146826, 1345905, 2691810, 4037715, 8075430, 12113145, 24226290, 36339435, 72678870

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 -72678869
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 72678870 can be divided by 32 positive divisors. The sum of these divisors (counting 72678870) is 1, the average is 0.03125.

Base conversion 72678870

Base System Value
2 Binary 100010101001111110111010110
3 Ternary 12001202110200000
4 Quaternary 10111033313112
5 Quinary 122101210440
6 Senary 11113432130
8 Octal 425176726
10 Decimal 72678870
12 Duodecimal 2040b646
16 Hexadecimal 454fdd6
20 Vigesimal 12e4h3a
36 Base36 179rdi

Cryptographic Hash Functions

md5 70977f65d4deedd8f5641fa9dae716a7
sha1 360892ab3fd60d51f438e37a69b4278765823531
sha256 81de9fccf5ef5221b427767af2d8b47b434628be94514797837e9105a2c5643f
sha512 00b12127030bc858376871069ab26f720702e1f3e1ecee3e65a8c043cd2ce929c476e835fb21fca9d3b10e4c85126020e8a4cf8c9db97ced78b3567efb06bd42
ripemd-160 4cad71af1ca40bba5d213bb57cc0e410eb117e28

72678870 as geometric shapes

Circle

Radius = n
Diameter 145357740
Circumference 456654808.12642
Area 1.6594577717347E+16

Sphere

Radius = n
Volume 1.608100208832E+24
Surface area 6.6378310869389E+16
Circumference 456654808.12642

Square

Length = n
Perimeter 290715480
Area 5282218144476900
Diagonal 102783443.65195

Cube

Length = n
Surface area 31693308866861400
Volume 3.8390564583408E+23
Space diagonal 125883495.47669

Equilateral Triangle

Length = n
Perimeter 218036610
Area 2.287267550724E+15
Altitude 62941747.738347

Triangular Pyramid

Length = n
Surface area 2.287267550724E+15
Volume 4.5243714250846E+22
Height 34261147.883984