71390297 (number)

71390297 is an odd 8-digits composite number following 71390296 and preceding 71390298. In scientific notation, it is written as 7.1390297 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 64900260 positive integers (up to 71390297) that are relatively prime to 71390297.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1390297 × 10^7
Engineering notation 7.1390297 × 10^6

Prime Factorization of 71390297

Prime Factorization 11 × 6490027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71390297
Product of the distinct prime numbers

The prime factorization of 71390297 is 11 × 6490027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390297)

Multiplication

n×y
n×2 142780594
n×3 214170891
n×4 285561188
n×5 356951485

Division

n÷y
n÷2 35695148.5
n÷3 23796765.666667
n÷3 17847574.25
n÷5 14278059.4

Exponentiation

ny
n2 5096574505748209
n3 3.6384596764799E+23
n4 2.5975071692643E+31
n5 1.854368082734E+39

Nth Root

y√n
2√n 8449.2778981402
3√n 414.839144124
4√n 91.919953754015
5√n 37.21584101385

Divisors of 71390297

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 -71390296
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 71390297 can be divided by 4 positive divisors. The sum of these divisors (counting 71390297) is 1, the average is 0.25.

Base conversion 71390297

Base System Value
2 Binary 100010000010101010001011001
3 Ternary 11222100000002002
4 Quaternary 10100111101121
5 Quinary 121233442142
6 Senary 11030050345
8 Octal 420252131
10 Decimal 71390297
12 Duodecimal 1baa99b5
16 Hexadecimal 4415459
20 Vigesimal 1263feh
36 Base36 16i53t

Cryptographic Hash Functions

md5 090b6ae9f1905af25b61d1ce9ba3b983
sha1 b4a364de96aaffb3bea9a4f838d747c541e5ff37
sha256 56f09126648bf58bc898da8b468117b057a482250e97557a0e8dd87e60e08b7c
sha512 ab84f276681e0b9b120f7de98fa191b3f44e49b5135f06d929ab9411e3ca0c9610eddef6db5fd04c5ed6a798e7eee2ce03a4af274104d5aa6e0d0ee4f0e9444e
ripemd-160 f910f67f4a992048ea0dd0606f534b222c86a985

71390297 as geometric shapes

Circle

Radius = n
Diameter 142780594
Circumference 448558465.18559
Area 1.6011361025732E+16

Sphere

Radius = n
Volume 1.5240744253349E+24
Surface area 6.4045444102926E+16
Circumference 448558465.18559

Square

Length = n
Perimeter 285561188
Area 5096574505748209
Diagonal 100961126.23924

Cube

Length = n
Surface area 30579447034489254
Volume 3.6384596764799E+23
Space diagonal 123651621.57143

Equilateral Triangle

Length = n
Perimeter 214170891
Area 2.206881497129E+15
Altitude 61825810.785716

Triangular Pyramid

Length = n
Surface area 2.206881497129E+15
Volume 4.2879658505213E+22
Height 33653708.746414