72390988 (number)

72390988 is an even 8-digits composite number following 72390987 and preceding 72390989. In scientific notation, it is written as 7.2390988 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 34290432 positive integers (up to 72390988) that are relatively prime to 72390988.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred ninety thousand nine hundred eighty-eight

Notation

Scientific notation 7.2390988 × 10^7
Engineering notation 7.2390988 × 10^6

Prime Factorization of 72390988

Prime Factorization 2 × 2 × 19 × 952513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36195494
Product of the distinct prime numbers

The prime factorization of 72390988 is 2 × 2 × 19 × 952513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 78, 14, 823, 803, 1351, 8162, 24605, 70757, 538638, 311476, 5260514, 9849196, 81836061, 79729545, 387465445, 204617654, 392107624, 3872130935

Basic calculations (n = 72390988)

Multiplication

n×y
n×2 144781976
n×3 217172964
n×4 289563952
n×5 361954940

Division

n÷y
n÷2 36195494
n÷3 24130329.333333
n÷3 18097747
n÷5 14478197.6

Exponentiation

ny
n2 5240455143616144
n3 3.7936172541605E+23
n4 2.7462370112253E+31
n5 1.9880281052477E+39

Nth Root

y√n
2√n 8508.2893697852
3√n 416.76844987218
4√n 92.240389037478
5√n 37.319593173721

Divisors of 72390988

1, 2, 4, 19, 38, 76, 952513, 1905026, 3810052, 18097747, 36195494, 72390988

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 -72390987
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 72390988 can be divided by 12 positive divisors. The sum of these divisors (counting 72390988) is 1, the average is 0.083333333333333.

Base conversion 72390988

Base System Value
2 Binary 100010100001001100101001100
3 Ternary 12001012211202201
4 Quaternary 10110021211030
5 Quinary 122013002423
6 Senary 11103331244
8 Octal 424114514
10 Decimal 72390988
12 Duodecimal 202b0b24
16 Hexadecimal 450994c
20 Vigesimal 12c8h98
36 Base36 173l8s

Cryptographic Hash Functions

md5 a30df2e0a6f7a30a2a522d5c8908d700
sha1 110be657ae3b760924a49f5725d677e5ab2ee983
sha256 aa39f1b310d1eeaa0fe8ee3ea9711f091669eabe49975e3c8300347a710d147a
sha512 b95d6cf4cf8c9d4dcd269378736c97f9eea10f36add22332385d321cf619075b3ad3a205598748f943cffaa2f77358218fd138e84cf4f72fd5e43678c1ddd4c8
ripemd-160 5dbfbac48d0e5895992a8eb2dd83c1bb85f1eb6a

72390988 as geometric shapes

Circle

Radius = n
Diameter 144781976
Circumference 454845992.17381
Area 1.6463375380651E+16

Sphere

Radius = n
Volume 1.5890666794936E+24
Surface area 6.5853501522605E+16
Circumference 454845992.17381

Square

Length = n
Perimeter 289563952
Area 5240455143616144
Diagonal 102376317.02319

Cube

Length = n
Surface area 31442730861696864
Volume 3.7936172541605E+23
Space diagonal 125384869.22611

Equilateral Triangle

Length = n
Perimeter 217172964
Area 2.2691836408822E+15
Altitude 62692434.613054

Triangular Pyramid

Length = n
Surface area 2.2691836408822E+15
Volume 4.4708208094054E+22
Height 34125439.007729