72508972 (number)

72508972 is an even 8-digits composite number following 72508971 and preceding 72508973. In scientific notation, it is written as 7.2508972 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 18 positive divisors. There are 34677192 positive integers (up to 72508972) that are relatively prime to 72508972.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred eight thousand nine hundred seventy-two

Notation

Scientific notation 7.2508972 × 10^7
Engineering notation 7.2508972 × 10^6

Prime Factorization of 72508972

Prime Factorization 2 × 2 × 23 × 23 × 34267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1576282
Product of the distinct prime numbers

The prime factorization of 72508972 is 2 × 2 × 23 × 23 × 34267. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 23, 88, 651, 277, 117, 8398, 87888, 1191, 583114, 374950, 7383493, 8400594, 20961530, 22374407, 63037807, 816433207, 5060066808, 5819160211

Basic calculations (n = 72508972)

Multiplication

n×y
n×2 145017944
n×3 217526916
n×4 290035888
n×5 362544860

Division

n÷y
n÷2 36254486
n÷3 24169657.333333
n÷3 18127243
n÷5 14501794.4

Exponentiation

ny
n2 5257551020496784
n3 3.8121961973377E+23
n4 2.7641842733127E+31
n5 2.0042816007647E+39

Nth Root

y√n
2√n 8515.2200206454
3√n 416.99474562405
4√n 92.277949807337
5√n 37.331750065896

Divisors of 72508972

1, 2, 4, 23, 46, 92, 529, 1058, 2116, 34267, 68534, 137068, 788141, 1576282, 3152564, 18127243, 36254486, 72508972

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72508971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72508972 can be divided by 18 positive divisors. The sum of these divisors (counting 72508972) is 1, the average is 0.055555555555556.

Base conversion 72508972

Base System Value
2 Binary 100010100100110011000101100
3 Ternary 12001102211121111
4 Quaternary 10110212120230
5 Quinary 122030241342
6 Senary 11110041404
8 Octal 424463054
10 Decimal 72508972
12 Duodecimal 20349264
16 Hexadecimal 452662c
20 Vigesimal 12d3c8c
36 Base36 1764a4

Cryptographic Hash Functions

md5 5057243ad3bc2efce7e95f0a0358e145
sha1 ca95f6393e0a48af3071b91ecc8e30d83a2fad81
sha256 135c180b121d6a496794dbe2a240cd6ab503ff501e9af2619183fc6803c9b271
sha512 95aa5e1d636280e76c4b760013dedbeebabbc814bd4e7cfb80c85126bb1ea867da2cec283a0c5f4d6a020c7ae79a29ad1dc51eab756cebba304c7eb7f5c48372
ripemd-160 1621f3f5d02ee1c885133f7b09429e4af99107cf

72508972 as geometric shapes

Circle

Radius = n
Diameter 145017944
Circumference 455587307.5091
Area 1.6517083661866E+16

Sphere

Radius = n
Volume 1.5968490090132E+24
Surface area 6.6068334647465E+16
Circumference 455587307.5091

Square

Length = n
Perimeter 290035888
Area 5257551020496784
Diagonal 102543171.59613

Cube

Length = n
Surface area 31545306122980704
Volume 3.8121961973377E+23
Space diagonal 125589223.50859

Equilateral Triangle

Length = n
Perimeter 217526916
Area 2.2765863727215E+15
Altitude 62794611.754295

Triangular Pyramid

Length = n
Surface area 2.2765863727215E+15
Volume 4.4927163039185E+22
Height 34181057.19871