72661507 (number)

72661507 is an odd 8-digits composite number following 72661506 and preceding 72661508. In scientific notation, it is written as 7.2661507 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 72589320 positive integers (up to 72661507) that are relatively prime to 72661507.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-one thousand five hundred seven

Notation

Scientific notation 7.2661507 × 10^7
Engineering notation 7.2661507 × 10^6

Prime Factorization of 72661507

Prime Factorization 1021 × 71167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72661507
Product of the distinct prime numbers

The prime factorization of 72661507 is 1021 × 71167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72661507)

Multiplication

n×y
n×2 145323014
n×3 217984521
n×4 290646028
n×5 363307535

Division

n÷y
n÷2 36330753.5
n÷3 24220502.333333
n÷3 18165376.75
n÷5 14532301.4

Exponentiation

ny
n2 5279694599511049
n3 3.8363056610023E+23
n4 2.7875175064106E+31
n5 2.0254522280468E+39

Nth Root

y√n
2√n 8524.1719245919
3√n 417.28694736402
4√n 92.326442174449
5√n 37.347443607599

Divisors of 72661507

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 -72661506
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 72661507 can be divided by 4 positive divisors. The sum of these divisors (counting 72661507) is 1, the average is 0.25.

Base conversion 72661507

Base System Value
2 Binary 100010101001011101000000011
3 Ternary 12001201120211221
4 Quaternary 10111023220003
5 Quinary 122100132012
6 Senary 11113215511
8 Octal 425135003
10 Decimal 72661507
12 Duodecimal 20401597
16 Hexadecimal 454ba03
20 Vigesimal 12e2df7
36 Base36 179dz7

Cryptographic Hash Functions

md5 dc36ae9248fc5a1a24d44ca424631dce
sha1 361dab887a609c11bcbd5c699cf13fc69feadb56
sha256 34f6229c31962d1efa94c23b1f6b244eadf5b4447dd4dcc839e7b46c6a2580ce
sha512 11a85e9e888df075f4f8038e09ef3a4949faf4443733f9bc0e752caa419ccad9a94b69de2243e29afefe01698bd9ffea2d57c8e028a3069a0831b6dc3e89fa06
ripemd-160 5a60024b4c0f3e5256349c9027a2c0083efb7526

72661507 as geometric shapes

Circle

Radius = n
Diameter 145323014
Circumference 456545713.17993
Area 1.6586649767022E+16

Sphere

Radius = n
Volume 1.6069479575373E+24
Surface area 6.6346599068086E+16
Circumference 456545713.17993

Square

Length = n
Perimeter 290646028
Area 5279694599511049
Diagonal 102758888.66187

Cube

Length = n
Surface area 31678167597066294
Volume 3.8363056610023E+23
Space diagonal 125853421.87852

Equilateral Triangle

Length = n
Perimeter 217984521
Area 2.2861748237E+15
Altitude 62926710.939261

Triangular Pyramid

Length = n
Surface area 2.2861748237E+15
Volume 4.5211295793318E+22
Height 34252962.887289