71390090 (number)

71390090 is an even 8-digits composite number following 71390089 and preceding 71390091. In scientific notation, it is written as 7.1390090 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 28556032 positive integers (up to 71390090) that are relatively prime to 71390090.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand ninety

Notation

Scientific notation 7.1390090 × 10^7
Engineering notation 7.1390090 × 10^6

Prime Factorization of 71390090

Prime Factorization 2 × 5 × 7139009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71390090
Product of the distinct prime numbers

The prime factorization of 71390090 is 2 × 5 × 7139009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390090)

Multiplication

n×y
n×2 142780180
n×3 214170270
n×4 285560360
n×5 356950450

Division

n÷y
n÷2 35695045
n÷3 23796696.666667
n÷3 17847522.5
n÷5 14278018

Exponentiation

ny
n2 5096544950208100
n3 3.638428026844E+23
n4 2.5974770429492E+31
n5 1.8543411986908E+39

Nth Root

y√n
2√n 8449.2656485638
3√n 414.83874317416
4√n 91.919887122232
5√n 37.215819431959

Divisors of 71390090

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 -71390089
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 71390090 can be divided by 8 positive divisors. The sum of these divisors (counting 71390090) is 1, the average is 0.125.

Base conversion 71390090

Base System Value
2 Binary 100010000010101001110001010
3 Ternary 11222022222210102
4 Quaternary 10100111032022
5 Quinary 121233440330
6 Senary 11030045402
8 Octal 420251612
10 Decimal 71390090
12 Duodecimal 1baa9862
16 Hexadecimal 441538a
20 Vigesimal 1263f4a
36 Base36 16i4y2

Cryptographic Hash Functions

md5 b9df5c007fda5b169b89d841fe94f02f
sha1 46cc28194c919b493911d63b6bf99c93f335a268
sha256 35119b078c95abc148dfdd0d31f6a1575d0a4d0abf19c9083c2649df87bbd465
sha512 5f653e657b9b6cd20f43a671c24f5be4becf0c8b76676140fa8dcdae6109f655f9b65001704992719988ff84d63649d1e22e1d00d4be26e8e0c2827abf4df31a
ripemd-160 b385ea94c7f8eadd3ef6c1fef7805e87d08f8c31

71390090 as geometric shapes

Circle

Radius = n
Diameter 142780180
Circumference 448557164.56623
Area 1.6011268174264E+16

Sphere

Radius = n
Volume 1.5240611679664E+24
Surface area 6.4045072697056E+16
Circumference 448557164.56623

Square

Length = n
Perimeter 285560360
Area 5096544950208100
Diagonal 100960833.49704

Cube

Length = n
Surface area 30579269701248600
Volume 3.638428026844E+23
Space diagonal 123651263.03691

Equilateral Triangle

Length = n
Perimeter 214170270
Area 2.2068686992048E+15
Altitude 61825631.518457

Triangular Pyramid

Length = n
Surface area 2.2068686992048E+15
Volume 4.2879285510677E+22
Height 33653611.165679