71390685 (number)

71390685 is an odd 8-digits composite number following 71390684 and preceding 71390686. In scientific notation, it is written as 7.1390685 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 38035008 positive integers (up to 71390685) that are relatively prime to 71390685.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand six hundred eighty-five

Notation

Scientific notation 7.1390685 × 10^7
Engineering notation 7.1390685 × 10^6

Prime Factorization of 71390685

Prime Factorization 15 × 3727 × 1277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71390685
Product of the distinct prime numbers

The prime factorization of 71390685 is 15 × 3727 × 1277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390685)

Multiplication

n×y
n×2 142781370
n×3 214172055
n×4 285562740
n×5 356953425

Division

n÷y
n÷2 35695342.5
n÷3 23796895
n÷3 17847671.25
n÷5 14278137

Exponentiation

ny
n2 5096629904769225
n3 3.6385190009296E+23
n4 2.5975636386188E+31
n5 1.8544184749209E+39

Nth Root

y√n
2√n 8449.300858651
3√n 414.83989566076
4√n 91.920078647981
5√n 37.215881466728

Divisors of 71390685

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 -71390684
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 71390685 can be divided by 8 positive divisors. The sum of these divisors (counting 71390685) is 1, the average is 0.125.

Base conversion 71390685

Base System Value
2 Binary 100010000010101010111011101
3 Ternary 11222100000121110
4 Quaternary 10100111113131
5 Quinary 121234000220
6 Senary 11030052233
8 Octal 420252735
10 Decimal 71390685
12 Duodecimal 1baaa079
16 Hexadecimal 44155dd
20 Vigesimal 1263ge5
36 Base36 16i5el

Cryptographic Hash Functions

md5 8dfeffbde77db1071179d3daa858f00e
sha1 9429649ac044a7ed716172c2b1889523d9dc371f
sha256 6c95573d389ccbf346c7633604ff647d5278ceeecf14954f8de94bc1e1cf607b
sha512 ca6cefb2cdaf66e3d322d9cdc40640f48d25544e08572e3cc79e40b5c30db73e4c3f4062e96cc846852013c3394ceda6e31ed11feb633b82ed93fdeb5793959a
ripemd-160 3968d7ffc287215c4c407573b9929fc18a1dcc82

71390685 as geometric shapes

Circle

Radius = n
Diameter 142781370
Circumference 448560903.06149
Area 1.6011535066889E+16

Sphere

Radius = n
Volume 1.5240992751023E+24
Surface area 6.4046140267556E+16
Circumference 448560903.06149

Square

Length = n
Perimeter 285562740
Area 5096629904769225
Diagonal 100961674.95411

Cube

Length = n
Surface area 30579779428615350
Volume 3.6385190009296E+23
Space diagonal 123652293.60715

Equilateral Triangle

Length = n
Perimeter 214172055
Area 2.2069054856088E+15
Altitude 61826146.803573

Triangular Pyramid

Length = n
Surface area 2.2069054856088E+15
Volume 4.2880357650557E+22
Height 33653891.651368