71886989 (number)

71886989 is an odd 8-digits composite number following 71886988 and preceding 71886990. In scientific notation, it is written as 7.1886989 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 71859324 positive integers (up to 71886989) that are relatively prime to 71886989.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 7.1886989 × 10^7
Engineering notation 7.1886989 × 10^6

Prime Factorization of 71886989

Prime Factorization 2903 × 24763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71886989
Product of the distinct prime numbers

The prime factorization of 71886989 is 2903 × 24763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71886989)

Multiplication

n×y
n×2 143773978
n×3 215660967
n×4 287547956
n×5 359434945

Division

n÷y
n÷2 35943494.5
n÷3 23962329.666667
n÷3 17971747.25
n÷5 14377397.8

Exponentiation

ny
n2 5167739187486121
n3 3.7149321012568E+23
n4 2.670552830988E+31
n5 1.9197800198515E+39

Nth Root

y√n
2√n 8478.6195220684
3√n 415.79899104564
4√n 92.079419644503
5√n 37.267482714127

Divisors of 71886989

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 -71886988
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 71886989 can be divided by 4 positive divisors. The sum of these divisors (counting 71886989) is 1, the average is 0.25.

Base conversion 71886989

Base System Value
2 Binary 100010010001110100010001101
3 Ternary 12000021020102002
4 Quaternary 10102032202031
5 Quinary 121400340424
6 Senary 11044442045
8 Octal 422164215
10 Decimal 71886989
12 Duodecimal 200a9325
16 Hexadecimal 448e88d
20 Vigesimal 1295h99
36 Base36 16ssct

Cryptographic Hash Functions

md5 47043b9f15aef4ffe421498172b0d89a
sha1 3e9257484da7479a532f2ef3d79a144302009f0d
sha256 d5ea9d98671591338755bdfa26b46a4db62a58189a15e6e7c9e9f7e3b7df9a2d
sha512 bcf91231a697acc0e7665a888566c2e8deb960e81a1b2e0f9422f7fc9ea0fd484c1f7044543f543813954d9cea0c26c1a7db8d7fc5fd6cbdac3a4e17b0225819
ripemd-160 9087f676698f7f64f1600f98ea1b91050a6b2e9f

71886989 as geometric shapes

Circle

Radius = n
Diameter 143773978
Circumference 451679273.06218
Area 1.6234931467074E+16

Sphere

Radius = n
Volume 1.5561071197191E+24
Surface area 6.4939725868298E+16
Circumference 451679273.06218

Square

Length = n
Perimeter 287547956
Area 5167739187486121
Diagonal 101663554.80197

Cube

Length = n
Surface area 31006435124916726
Volume 3.7149321012568E+23
Space diagonal 124511917.35114

Equilateral Triangle

Length = n
Perimeter 215660967
Area 2.2376967082477E+15
Altitude 62255958.675572

Triangular Pyramid

Length = n
Surface area 2.2376967082477E+15
Volume 4.3780894674105E+22
Height 33887851.600655