72605428 (number)

72605428 is an even 8-digits composite number following 72605427 and preceding 72605429. In scientific notation, it is written as 7.2605428 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 31116600 positive integers (up to 72605428) that are relatively prime to 72605428.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand four hundred twenty-eight

Notation

Scientific notation 7.2605428 × 10^7
Engineering notation 7.2605428 × 10^6

Prime Factorization of 72605428

Prime Factorization 2 × 2 × 7 × 2593051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36302714
Product of the distinct prime numbers

The prime factorization of 72605428 is 2 × 2 × 7 × 2593051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 45, 19, 588, 541, 5708, 8993, 12166, 13942, 706991, 79188, 9860096, 6812778, 63847312, 90326983, 988880875, 386657832, 9030572359, 6788085733

Basic calculations (n = 72605428)

Multiplication

n×y
n×2 145210856
n×3 217816284
n×4 290421712
n×5 363027140

Division

n÷y
n÷2 36302714
n÷3 24201809.333333
n÷3 18151357
n÷5 14521085.6

Exponentiation

ny
n2 5271548175063184
n3 3.8274301147308E+23
n4 2.7789220162012E+31
n5 2.0176482236491E+39

Nth Root

y√n
2√n 8520.8818792423
3√n 417.17956791626
4√n 92.30862299505
5√n 37.341676994028

Divisors of 72605428

1, 2, 4, 7, 14, 28, 2593051, 5186102, 10372204, 18151357, 36302714, 72605428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72605427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72605428 can be divided by 12 positive divisors. The sum of these divisors (counting 72605428) is 1, the average is 0.083333333333333.

Base conversion 72605428

Base System Value
2 Binary 100010100111101111011110100
3 Ternary 12001121201220221
4 Quaternary 10110331323310
5 Quinary 122041333203
6 Senary 11112104124
8 Octal 424757364
10 Decimal 72605428
12 Duodecimal 20395044
16 Hexadecimal 453def4
20 Vigesimal 12dfdb8
36 Base36 1786pg

Cryptographic Hash Functions

md5 42eed8b4ad2174e134f0c5806905a5e0
sha1 1c554005a5da721fb92808fd2b53992a3778e4d2
sha256 761114821a4274f517ff226c3e3a65cfd451b896e95547082376d19a9145f57a
sha512 3bf835404e44b5250425166d9859f9d532aeaeb7fc3c6c274238bfbd9984ea85706d55e48344664310bd8184de7307a92f3d93e888943503cc7fd189430a8445
ripemd-160 6fe1a9276d6393960c2c31cc91ef4b485192cfca

72605428 as geometric shapes

Circle

Radius = n
Diameter 145210856
Circumference 456193358.43109
Area 1.6561057019823E+16

Sphere

Radius = n
Volume 1.6032301774089E+24
Surface area 6.6244228079293E+16
Circumference 456193358.43109

Square

Length = n
Perimeter 290421712
Area 5271548175063184
Diagonal 102679580.9795

Cube

Length = n
Surface area 31629289050379104
Volume 3.8274301147308E+23
Space diagonal 125756290.20128

Equilateral Triangle

Length = n
Perimeter 217816284
Area 2.2826473184391E+15
Altitude 62878145.100642

Triangular Pyramid

Length = n
Surface area 2.2826473184391E+15
Volume 4.5106696477396E+22
Height 34226526.993168