72164928 (number)

72164928 is an even 8-digits composite number following 72164927 and preceding 72164929. In scientific notation, it is written as 7.2164928 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 21373440 positive integers (up to 72164928) that are relatively prime to 72164928.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-four thousand nine hundred twenty-eight

Notation

Scientific notation 7.2164928 × 10^7
Engineering notation 7.2164928 × 10^6

Prime Factorization of 72164928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 33 × 47 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2255154
Product of the distinct prime numbers

The prime factorization of 72164928 is 2 × 2 × 2 × 2 × 2 × 2 × 33 × 47 × 727. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 2, 70, 85, 325, 393, 2135, 8021, 60349, 45266, 465693, 892981, 5504394, 5249428, 49494579, 28705405, 400114294, 794171117, 7428448724, 2289764853

Basic calculations (n = 72164928)

Multiplication

n×y
n×2 144329856
n×3 216494784
n×4 288659712
n×5 360824640

Division

n÷y
n÷2 36082464
n÷3 24054976
n÷3 18041232
n÷5 14432985.6

Exponentiation

ny
n2 5207776833245184
n3 3.7581884021121E+23
n4 2.7120939544885E+31
n5 1.957180649549E+39

Nth Root

y√n
2√n 8494.9942907574
3√n 416.33417428551
4√n 92.168293305005
5√n 37.296255945444

Divisors of 72164928

1, 2, 4, 8, 16, 32, 33, 47, 64, 66, 94, 132, 188, 264, 376, 528, 727, 752, 1056, 1454, 1504, 1551, 2112, 2908, 3008, 3102, 5816, 6204, 11632, 12408, 23264, 23991, 24816, 34169, 46528, 47982, 49632, 68338, 95964, 99264, 136676, 191928, 273352, 383856, 546704, 767712, 1093408, 1127577, 1535424, 2186816, 2255154, 4510308, 9020616, 18041232, 36082464, 72164928

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72164927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72164928 can be divided by 56 positive divisors. The sum of these divisors (counting 72164928) is 1, the average is 0.017857142857143.

Base conversion 72164928

Base System Value
2 Binary 100010011010010011001000000
3 Ternary 12000210100200010
4 Quaternary 10103102121000
5 Quinary 121433234203
6 Senary 11054424520
8 Octal 423223100
10 Decimal 72164928
12 Duodecimal 20202140
16 Hexadecimal 44d2640
20 Vigesimal 12b0c68
36 Base36 16yqtc

Cryptographic Hash Functions

md5 a06c4e550be396971197e656e7e0f23e
sha1 169826335c7c654963a610b0cbadf7a66760fe16
sha256 f5faa6d43d7cea73933c92f6781f11b5e100b7154be5cb2be17d7e1cffd1b644
sha512 88a3d300a46adeef52dda8a67fedb60bd6de93755bf8b014940e9bc71e1b4e95a6d2f6267cf77dab3447a4a9f00449eed224c9b2ab4fccb2d0303d58b88d25ad
ripemd-160 ad4b6695445f7bd64d89d5cac10d080fdc3b3afc

72164928 as geometric shapes

Circle

Radius = n
Diameter 144329856
Circumference 453425615.30327
Area 1.6360713440858E+16

Sphere

Radius = n
Volume 1.5742262766509E+24
Surface area 6.5442853763433E+16
Circumference 453425615.30327

Square

Length = n
Perimeter 288659712
Area 5207776833245184
Diagonal 102056619.90528

Cube

Length = n
Surface area 31246660999471104
Volume 3.7581884021121E+23
Space diagonal 124993321.82055

Equilateral Triangle

Length = n
Perimeter 216494784
Area 2.2550335174152E+15
Altitude 62496660.910275

Triangular Pyramid

Length = n
Surface area 2.2550335174152E+15
Volume 4.4290675068501E+22
Height 34018873.301759