72671261 (number)

72671261 is an odd 8-digits composite number following 72671260 and preceding 72671262. In scientific notation, it is written as 7.2671261 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 67081152 positive integers (up to 72671261) that are relatively prime to 72671261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671261 × 10^7
Engineering notation 7.2671261 × 10^6

Prime Factorization of 72671261

Prime Factorization 13 × 5590097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72671261
Product of the distinct prime numbers

The prime factorization of 72671261 is 13 × 5590097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671261)

Multiplication

n×y
n×2 145342522
n×3 218013783
n×4 290685044
n×5 363356305

Division

n÷y
n÷2 36335630.5
n÷3 24223753.666667
n÷3 18167815.25
n÷5 14534252.2

Exponentiation

ny
n2 5281112175330121
n3 3.8378508126369E+23
n4 2.789014580842E+31
n5 2.0268120653717E+39

Nth Root

y√n
2√n 8524.7440430784
3√n 417.30561857403
4√n 92.329540468251
5√n 37.348446249634

Divisors of 72671261

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 -72671260
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 72671261 can be divided by 4 positive divisors. The sum of these divisors (counting 72671261) is 1, the average is 0.25.

Base conversion 72671261

Base System Value
2 Binary 100010101001110000000011101
3 Ternary 12001202002020012
4 Quaternary 10111032000131
5 Quinary 122100440021
6 Senary 11113333005
8 Octal 425160035
10 Decimal 72671261
12 Duodecimal 20407165
16 Hexadecimal 454e01d
20 Vigesimal 12e3i31
36 Base36 179li5

Cryptographic Hash Functions

md5 703fb1647fbb80116cbc6d5c2984895c
sha1 658c4e4c9bb632ae6c034f5a88602518cc36ca19
sha256 caf3d37b99dad79585a44c8afe4f5efe2b5e8d8599036649404e797084540e02
sha512 5d581a00f7b3160a80d0e450f0f738d2d20c5a6045b60df368f1f0821488c33e5b2fe38bc466470b4967a7fa9fae2450981f456d6d8884a3ef4301e23bf3a98d
ripemd-160 5019338ed50c5925d2d75fc69ff6932e9a7a2449

72671261 as geometric shapes

Circle

Radius = n
Diameter 145342522
Circumference 456606999.36941
Area 1.6591103212801E+16

Sphere

Radius = n
Volume 1.6075951891405E+24
Surface area 6.6364412851203E+16
Circumference 456606999.36941

Square

Length = n
Perimeter 290685044
Area 5281112175330121
Diagonal 102772682.90095

Cube

Length = n
Surface area 31686673051980726
Volume 3.8378508126369E+23
Space diagonal 125870316.3021

Equilateral Triangle

Length = n
Perimeter 218013783
Area 2.2867886520356E+15
Altitude 62935158.151049

Triangular Pyramid

Length = n
Surface area 2.2867886520356E+15
Volume 4.5229505579965E+22
Height 34257560.966985