72138835 (number)

72138835 is an odd 8-digits composite number following 72138834 and preceding 72138836. In scientific notation, it is written as 7.2138835 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 57711064 positive integers (up to 72138835) that are relatively prime to 72138835.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thirty-eight thousand eight hundred thirty-five

Notation

Scientific notation 7.2138835 × 10^7
Engineering notation 7.2138835 × 10^6

Prime Factorization of 72138835

Prime Factorization 5 × 14427767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72138835
Product of the distinct prime numbers

The prime factorization of 72138835 is 5 × 14427767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 57, 99, 233, 65, 463, 1956, 33182, 77521, 371479, 580771, 8685526, 8348231, 88054487, 96820261, 315721407, 483554848, 1655716676, 3389664589

Basic calculations (n = 72138835)

Multiplication

n×y
n×2 144277670
n×3 216416505
n×4 288555340
n×5 360694175

Division

n÷y
n÷2 36069417.5
n÷3 24046278.333333
n÷3 18034708.75
n÷5 14427767

Exponentiation

ny
n2 5204011515157225
n3 3.7541132803003E+23
n4 2.7081735849889E+31
n5 1.9536448739887E+39

Nth Root

y√n
2√n 8493.4583651184
3√n 416.28398962525
4√n 92.159960748247
5√n 37.293558480032

Divisors of 72138835

1, 5, 14427767, 72138835

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72138834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72138835 can be divided by 4 positive divisors. The sum of these divisors (counting 72138835) is 1, the average is 0.25.

Base conversion 72138835

Base System Value
2 Binary 100010011001100000001010011
3 Ternary 12000202000212201
4 Quaternary 10103030001103
5 Quinary 121431420320
6 Senary 11054104031
8 Octal 423140123
10 Decimal 72138835
12 Duodecimal 201ab017
16 Hexadecimal 44cc053
20 Vigesimal 12ah71f
36 Base36 16y6oj

Cryptographic Hash Functions

md5 bfbedd46d271678d72e2974562bcbcb3
sha1 22d6284884092e8cc448a0269984bb64e2847018
sha256 94d3d404b42984fd14a0b561fac3f8f818b16deb593f0179eda1fa72e92e281b
sha512 7172ce583a2a4f8d34f19a8491055a45867008f9a919a4cb0243faca66035f68a1ab9fd086e72d1bb5d77fdf9d52cf49345dc874639a615329b013ada07d2c14
ripemd-160 fd11c847cd8c0b953703690ca0a04833f6a02b38

72138835 as geometric shapes

Circle

Radius = n
Diameter 144277670
Circumference 453261668.14905
Area 1.6348884345215E+16

Sphere

Radius = n
Volume 1.572519293618E+24
Surface area 6.5395537380859E+16
Circumference 453261668.14905

Square

Length = n
Perimeter 288555340
Area 5204011515157225
Diagonal 102019718.83079

Cube

Length = n
Surface area 31224069090943350
Volume 3.7541132803003E+23
Space diagonal 124948127.41883

Equilateral Triangle

Length = n
Perimeter 216416505
Area 2.2534030868565E+15
Altitude 62474063.709414

Triangular Pyramid

Length = n
Surface area 2.2534030868565E+15
Volume 4.424264929738E+22
Height 34006572.943598