71390091 (number)

71390091 is an odd 8-digits composite number following 71390090 and preceding 71390092. In scientific notation, it is written as 7.1390091 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 45524072 positive integers (up to 71390091) that are relatively prime to 71390091.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand ninety-one

Notation

Scientific notation 7.1390091 × 10^7
Engineering notation 7.1390091 × 10^6

Prime Factorization of 71390091

Prime Factorization 3 × 23 × 1034639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71390091
Product of the distinct prime numbers

The prime factorization of 71390091 is 3 × 23 × 1034639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390091)

Multiplication

n×y
n×2 142780182
n×3 214170273
n×4 285560364
n×5 356950455

Division

n÷y
n÷2 35695045.5
n÷3 23796697
n÷3 17847522.75
n÷5 14278018.2

Exponentiation

ny
n2 5096545092988281
n3 3.6384281797404E+23
n4 2.5974771884863E+31
n5 1.8543413285646E+39

Nth Root

y√n
2√n 8449.2657077405
3√n 414.83874511111
4√n 91.919887444125
5√n 37.21581953622

Divisors of 71390091

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 -71390090
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 71390091 can be divided by 8 positive divisors. The sum of these divisors (counting 71390091) is 1, the average is 0.125.

Base conversion 71390091

Base System Value
2 Binary 100010000010101001110001011
3 Ternary 11222022222210110
4 Quaternary 10100111032023
5 Quinary 121233440331
6 Senary 11030045403
8 Octal 420251613
10 Decimal 71390091
12 Duodecimal 1baa9863
16 Hexadecimal 441538b
20 Vigesimal 1263f4b
36 Base36 16i4y3

Cryptographic Hash Functions

md5 46f4e082f81a0cea7cf6b582bd941769
sha1 277c26cf9e25f73bc3d826642812e7b533cb8781
sha256 5b53056023c83dfb85aeb457d4d09e9b5a3f17928137cfa9178ca3e284b3bd9b
sha512 637bf0a971d405aa7f1fe5de3f6b22cfbff75e9f7e0c77300615e8ea5324d86eb6134c1815d18bd1ef5396b633709e2c40c819ada09f792ba5a20c2314ec84db
ripemd-160 7c5e38719a4e8e564553814d8a8fb6a1826ca415

71390091 as geometric shapes

Circle

Radius = n
Diameter 142780182
Circumference 448557170.84941
Area 1.6011268622821E+16

Sphere

Radius = n
Volume 1.5240612320115E+24
Surface area 6.4045074491284E+16
Circumference 448557170.84941

Square

Length = n
Perimeter 285560364
Area 5096545092988281
Diagonal 100960834.91125

Cube

Length = n
Surface area 30579270557929686
Volume 3.6384281797404E+23
Space diagonal 123651264.76897

Equilateral Triangle

Length = n
Perimeter 214170273
Area 2.2068687610304E+15
Altitude 61825632.384483

Triangular Pyramid

Length = n
Surface area 2.2068687610304E+15
Volume 4.2879287312577E+22
Height 33653611.637083