72396987 (number)

72396987 is an odd 8-digits composite number following 72396986 and preceding 72396988. In scientific notation, it is written as 7.2396987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 44551968 positive integers (up to 72396987) that are relatively prime to 72396987.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.2396987 × 10^7
Engineering notation 7.2396987 × 10^6

Prime Factorization of 72396987

Prime Factorization 3 × 13 × 1856333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72396987
Product of the distinct prime numbers

The prime factorization of 72396987 is 3 × 13 × 1856333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 5, 3, 833, 157, 9456, 9654, 41576, 44070, 927821, 745782, 4829394, 6645743, 41046634, 5485692, 972362972, 901584682, 5103790498, 5766930897

Basic calculations (n = 72396987)

Multiplication

n×y
n×2 144793974
n×3 217190961
n×4 289587948
n×5 361984935

Division

n÷y
n÷2 36198493.5
n÷3 24132329
n÷3 18099246.75
n÷5 14479397.4

Exponentiation

ny
n2 5241323726678169
n3 3.7945604570311E+23
n4 2.747147440784E+31
n5 1.9888519755752E+39

Nth Root

y√n
2√n 8508.6419010321
3√n 416.77996200898
4√n 92.242299955238
5√n 37.320211683911

Divisors of 72396987

1, 3, 13, 39, 1856333, 5568999, 24132329, 72396987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72396986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72396987 can be divided by 8 positive divisors. The sum of these divisors (counting 72396987) is 1, the average is 0.125.

Base conversion 72396987

Base System Value
2 Binary 100010100001011000010111011
3 Ternary 12001020010222220
4 Quaternary 10110023002323
5 Quinary 122013200422
6 Senary 11103415123
8 Octal 424130273
10 Decimal 72396987
12 Duodecimal 202b44a3
16 Hexadecimal 450b0bb
20 Vigesimal 12c9c97
36 Base36 173pvf

Cryptographic Hash Functions

md5 77dd73f2c8792f81a354af303f58b1d0
sha1 93a97468f5a3e6e106e446b3293f9cc5115b0425
sha256 fd2c4706746c4b99275dbb84c49f7cd2cb4677235c9f29b4279c80c8e4ad0531
sha512 708c6993e8e2e93cfdd959516df4bc4f7d4229499d47bc28b692956b9307a2d69c14a3c6930b4c22e730331f19d49f4327037562a039aabced4f434ebe0984cc
ripemd-160 ee0d44f1687cedbf4214d3e9a607bdce5b54dbfd

72396987 as geometric shapes

Circle

Radius = n
Diameter 144793974
Circumference 454883685.00247
Area 1.6466104114818E+16

Sphere

Radius = n
Volume 1.5894617673882E+24
Surface area 6.5864416459272E+16
Circumference 454883685.00247

Square

Length = n
Perimeter 289587948
Area 5241323726678169
Diagonal 102384800.89035

Cube

Length = n
Surface area 31447942360069014
Volume 3.7945604570311E+23
Space diagonal 125395259.7989

Equilateral Triangle

Length = n
Perimeter 217190961
Area 2.2695597483807E+15
Altitude 62697629.899452

Triangular Pyramid

Length = n
Surface area 2.2695597483807E+15
Volume 4.4719323846484E+22
Height 34128266.96345