72136905 (number)

72136905 is an odd 8-digits composite number following 72136904 and preceding 72136906. In scientific notation, it is written as 7.2136905 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 38423808 positive integers (up to 72136905) that are relatively prime to 72136905.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thirty-six thousand nine hundred five

Notation

Scientific notation 7.2136905 × 10^7
Engineering notation 7.2136905 × 10^6

Prime Factorization of 72136905

Prime Factorization 3 × 5 × 919 × 5233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72136905
Product of the distinct prime numbers

The prime factorization of 72136905 is 3 × 5 × 919 × 5233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 84, 21, 161, 322, 5249, 8038, 39387, 90083, 334787, 821417, 613364, 3484464, 45516735, 25690799, 418064607, 71285052, 9191801642, 1559680791

Basic calculations (n = 72136905)

Multiplication

n×y
n×2 144273810
n×3 216410715
n×4 288547620
n×5 360684525

Division

n÷y
n÷2 36068452.5
n÷3 24045635
n÷3 18034226.25
n÷5 14427381

Exponentiation

ny
n2 5203733062979025
n3 3.7538119760948E+23
n4 2.7078837790741E+31
n5 1.9533835492211E+39

Nth Root

y√n
2√n 8493.3447475067
3√n 416.28027717612
4√n 92.159344330929
5√n 37.293358927771

Divisors of 72136905

1, 3, 5, 15, 919, 2757, 4595, 5233, 13785, 15699, 26165, 78495, 4809127, 14427381, 24045635, 72136905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72136904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72136905 can be divided by 16 positive divisors. The sum of these divisors (counting 72136905) is 1, the average is 0.0625.

Base conversion 72136905

Base System Value
2 Binary 100010011001011100011001001
3 Ternary 12000201221020020
4 Quaternary 10103023203021
5 Quinary 121431340110
6 Senary 11054051053
8 Octal 423134311
10 Decimal 72136905
12 Duodecimal 201a9a89
16 Hexadecimal 44cb8c9
20 Vigesimal 12ah255
36 Base36 16y56x

Cryptographic Hash Functions

md5 4ffac5a8f688b15debfcd70eab9b622b
sha1 75393d489c7ae5d14931c3d7a737019017a34ddd
sha256 9c1bed35d0ef95f58cdb33caeedcf8f61449c79e5c7f7fec6a0b64542750224f
sha512 adf69dd33c150460cca030e2ea20af4fb36da4c24229f297b1aa528f47e00aa8e4ae3699ca919770f618366404a31cb837d1ec5794443a0f1674a2c875b26492
ripemd-160 5a364f3443636bf987b89a1b66aef2f7391649fd

72136905 as geometric shapes

Circle

Radius = n
Diameter 144273810
Circumference 453249541.60141
Area 1.6348009561897E+16

Sphere

Radius = n
Volume 1.5723930836076E+24
Surface area 6.5392038247589E+16
Circumference 453249541.60141

Square

Length = n
Perimeter 288547620
Area 5203733062979025
Diagonal 102016989.39862

Cube

Length = n
Surface area 31222398377874150
Volume 3.7538119760948E+23
Space diagonal 124944784.56077

Equilateral Triangle

Length = n
Perimeter 216410715
Area 2.2532825135264E+15
Altitude 62472392.280385

Triangular Pyramid

Length = n
Surface area 2.2532825135264E+15
Volume 4.4239098393265E+22
Height 34005663.132873