72881570 (number)

72881570 is an even 8-digits composite number following 72881569 and preceding 72881571. In scientific notation, it is written as 7.2881570 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 29152624 positive integers (up to 72881570) that are relatively prime to 72881570.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2881570 × 10^7
Engineering notation 7.2881570 × 10^6

Prime Factorization of 72881570

Prime Factorization 2 × 5 × 7288157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72881570
Product of the distinct prime numbers

The prime factorization of 72881570 is 2 × 5 × 7288157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72881570)

Multiplication

n×y
n×2 145763140
n×3 218644710
n×4 291526280
n×5 364407850

Division

n÷y
n÷2 36440785
n÷3 24293856.666667
n÷3 18220392.5
n÷5 14576314

Exponentiation

ny
n2 5311723245664900
n3 3.8712672954955E+23
n4 2.8214403838537E+31
n5 2.0563100483666E+39

Nth Root

y√n
2√n 8537.0703405794
3√n 417.70778856749
4√n 92.396268001361
5√n 37.370038382435

Divisors of 72881570

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72881569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72881570 can be divided by 8 positive divisors. The sum of these divisors (counting 72881570) is 1, the average is 0.125.

Base conversion 72881570

Base System Value
2 Binary 100010110000001010110100010
3 Ternary 12002010202201102
4 Quaternary 10112001112202
5 Quinary 122124202240
6 Senary 11122034402
8 Octal 426012642
10 Decimal 72881570
12 Duodecimal 204a8a02
16 Hexadecimal 45815a2
20 Vigesimal 12fa3ia
36 Base36 17e3s2

Cryptographic Hash Functions

md5 198bf6522869ae8fdfbf32b389e9252c
sha1 82be527526a52a32868d649eaeecda11b91f7a0d
sha256 7e2788344bcbf0babc1abf756b0af6d4eb0e57bd210d87face97bab92ade3a6c
sha512 4e5455633a4daf0dbc903291a5c48355426fd23184bd204fa77847583eafd93f3b7257dfc53571313d68cf2151fc9c101a469efcdb85964c3a4a949521438a32
ripemd-160 9a8591018f8bd9479aba8249162f18aeae8fb79b

72881570 as geometric shapes

Circle

Radius = n
Diameter 145763140
Circumference 457928409.78818
Area 1.6687270726483E+16

Sphere

Radius = n
Volume 1.6215926527482E+24
Surface area 6.6749082905932E+16
Circumference 457928409.78818

Square

Length = n
Perimeter 291526280
Area 5311723245664900
Diagonal 103070104.74104

Cube

Length = n
Surface area 31870339473989400
Volume 3.8712672954955E+23
Space diagonal 126234582.17539

Equilateral Triangle

Length = n
Perimeter 218644710
Area 2.3000436343091E+15
Altitude 63117291.087694

Triangular Pyramid

Length = n
Surface area 2.3000436343091E+15
Volume 4.5623322607177E+22
Height 34356701.580348