72154920 (number)

72154920 is an even 8-digits composite number following 72154919 and preceding 72154921. In scientific notation, it is written as 7.2154920 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 19241280 positive integers (up to 72154920) that are relatively prime to 72154920.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-four thousand nine hundred twenty

Notation

Scientific notation 7.2154920 × 10^7
Engineering notation 7.2154920 × 10^6

Prime Factorization of 72154920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 601291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18038730
Product of the distinct prime numbers

The prime factorization of 72154920 is 2 × 2 × 2 × 3 × 5 × 601291. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72154920)

Multiplication

n×y
n×2 144309840
n×3 216464760
n×4 288619680
n×5 360774600

Division

n÷y
n÷2 36077460
n÷3 24051640
n÷3 18038730
n÷5 14430984

Exponentiation

ny
n2 5206332480206400
n3 3.7566250360269E+23
n4 2.7105897894452E+31
n5 1.9558238941024E+39

Nth Root

y√n
2√n 8494.4052175535
3√n 416.31492733199
4√n 92.165097610503
5√n 37.295221421757

Divisors of 72154920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72154919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72154920 can be divided by 32 positive divisors. The sum of these divisors (counting 72154920) is 1, the average is 0.03125.

Base conversion 72154920

Base System Value
2 Binary 100010011001111111100101000
3 Ternary 12000202211221110
4 Quaternary 10103033330220
5 Quinary 121432424140
6 Senary 11054310320
8 Octal 423177450
10 Decimal 72154920
12 Duodecimal 201b83a0
16 Hexadecimal 44cff28
20 Vigesimal 12aj760
36 Base36 16yj3c

Cryptographic Hash Functions

md5 53df60d53e605f2b747031cef65b5ce4
sha1 f7baec7330051c3cf97e19477d265b0b55a7d943
sha256 708dd2849eaf995a36a2e59c4f4767f569fd6cb942b7e63615124583e0bb7568
sha512 8e8e158e3b46a6d439abb7c3f0ea5b7ed243a2b064d78e112999e576c7c79689d4185367697887623da4c7fb6a65c939fd4086c3251d2beeff6363b297b2b632
ripemd-160 d0dd62f1fd94bd4e70df6c0d9e4c029a43dfe752

72154920 as geometric shapes

Circle

Radius = n
Diameter 144309840
Circumference 453362733.18472
Area 1.6356175871962E+16

Sphere

Radius = n
Volume 1.5735714153965E+24
Surface area 6.5424703487849E+16
Circumference 453362733.18472

Square

Length = n
Perimeter 288619680
Area 5206332480206400
Diagonal 102042466.45595

Cube

Length = n
Surface area 31237994881238400
Volume 3.7566250360269E+23
Space diagonal 124975987.45607

Equilateral Triangle

Length = n
Perimeter 216464760
Area 2.2544080942034E+15
Altitude 62487993.728034

Triangular Pyramid

Length = n
Surface area 2.2544080942034E+15
Volume 4.4272250622497E+22
Height 34014155.485315