71347991 (number)

71347991 is an odd 8-digits composite number following 71347990 and preceding 71347992. In scientific notation, it is written as 7.1347991 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 59872320 positive integers (up to 71347991) that are relatively prime to 71347991.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-seven thousand nine hundred ninety-one

Notation

Scientific notation 7.1347991 × 10^7
Engineering notation 7.1347991 × 10^6

Prime Factorization of 71347991

Prime Factorization 143 × 498937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71347991
Product of the distinct prime numbers

The prime factorization of 71347991 is 143 × 498937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71347991)

Multiplication

n×y
n×2 142695982
n×3 214043973
n×4 285391964
n×5 356739955

Division

n÷y
n÷2 35673995.5
n÷3 23782663.666667
n÷3 17836997.75
n÷5 14269598.2

Exponentiation

ny
n2 5090535819736081
n3 3.6319950385171E+23
n4 2.5913554932016E+31
n5 1.8488800840675E+39

Nth Root

y√n
2√n 8446.7739995811
3√n 414.75718315981
4√n 91.906332750149
5√n 37.211429134986

Divisors of 71347991

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 -71347990
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 71347991 can be divided by 4 positive divisors. The sum of these divisors (counting 71347991) is 1, the average is 0.25.

Base conversion 71347991

Base System Value
2 Binary 100010000001010111100010111
3 Ternary 11222020212001012
4 Quaternary 10100022330113
5 Quinary 121231113431
6 Senary 11025122435
8 Octal 420127427
10 Decimal 71347991
12 Duodecimal 1ba8941b
16 Hexadecimal 440af17
20 Vigesimal 125i9jb
36 Base36 16h8gn

Cryptographic Hash Functions

md5 96dfd11dc9c8ec1dbbd0d50f70035c6b
sha1 92333138f10a55dce1dfc85a63aea4e97c912e2d
sha256 1952b310361e688bb22eb35adda78e43e84cb65b78e82b130cd9125eccf73c2d
sha512 ecccc338f8112e804cc3d133cef89d8b329691bba5fcc2e4b28036fce290f022decef010d35439e4ddd544cd63a9b66a2635ca4fbdef2f81b534c8d2bf6fbfa1
ripemd-160 544e6cb19e035f4d1d764ce7add81605585d2b42

71347991 as geometric shapes

Circle

Radius = n
Diameter 142695982
Circumference 448292648.74798
Area 1.5992389934119E+16

Sphere

Radius = n
Volume 1.5213665241173E+24
Surface area 6.3969559736474E+16
Circumference 448292648.74798

Square

Length = n
Perimeter 285391964
Area 5090535819736081
Diagonal 100901296.52027

Cube

Length = n
Surface area 30543214918416486
Volume 3.6319950385171E+23
Space diagonal 123578345.42997

Equilateral Triangle

Length = n
Perimeter 214043973
Area 2.204266669383E+15
Altitude 61789172.714983

Triangular Pyramid

Length = n
Surface area 2.204266669383E+15
Volume 4.2803472016189E+22
Height 33633765.506758