71399720 (number)

71399720 is an even 8-digits composite number following 71399719 and preceding 71399721. In scientific notation, it is written as 7.1399720 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 23189760 positive integers (up to 71399720) that are relatively prime to 71399720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399720 × 10^7
Engineering notation 7.1399720 × 10^6

Prime Factorization of 71399720

Prime Factorization 2 × 2 × 2 × 5 × 7 × 19 × 13421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17849930
Product of the distinct prime numbers

The prime factorization of 71399720 is 2 × 2 × 2 × 5 × 7 × 19 × 13421. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399720)

Multiplication

n×y
n×2 142799440
n×3 214199160
n×4 285598880
n×5 356998600

Division

n÷y
n÷2 35699860
n÷3 23799906.666667
n÷3 17849930
n÷5 14279944

Exponentiation

ny
n2 5097920016078400
n3 3.6399006173039E+23
n4 2.5988788490333E+31
n5 1.855592221349E+39

Nth Root

y√n
2√n 8449.8355013574
3√n 414.85739523769
4√n 91.922986795238
5√n 37.216823406054

Divisors of 71399720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399720 can be divided by 64 positive divisors. The sum of these divisors (counting 71399720) is 1, the average is 0.015625.

Base conversion 71399720

Base System Value
2 Binary 100010000010111100100101000
3 Ternary 11222100111000002
4 Quaternary 10100113210220
5 Quinary 121234242340
6 Senary 11030202132
8 Octal 420274450
10 Decimal 71399720
12 Duodecimal 1bab3348
16 Hexadecimal 4417928
20 Vigesimal 1264j60
36 Base36 16icdk

Cryptographic Hash Functions

md5 09d457f8c6f01ed32a486a105dc0a1b6
sha1 8b59b3723b9ab2d98c56e6001382c68d891304a9
sha256 77b9a6c9cee447d83d3169dcaecaf74f4434c6a80e2f6409e616641a0c1a9333
sha512 d63bfd03b65aefc5116440e1d3ce46438ef5350945e678c473b95d528c46a3bbb51616b63260ca4453fa1311043505b7167ddf7336d940957078a2b2f8a92de7
ripemd-160 6eed0e626bd50264f5fb3589a8fb241614bcf740

71399720 as geometric shapes

Circle

Radius = n
Diameter 142799440
Circumference 448617671.64074
Area 1.60155880711E+16

Sphere

Radius = n
Volume 1.5246780052159E+24
Surface area 6.4062352284401E+16
Circumference 448617671.64074

Square

Length = n
Perimeter 285598880
Area 5097920016078400
Diagonal 100974452.37364

Cube

Length = n
Surface area 30587520096470400
Volume 3.6399006173039E+23
Space diagonal 123667942.68619

Equilateral Triangle

Length = n
Perimeter 214199160
Area 2.2074641201925E+15
Altitude 61833971.343096

Triangular Pyramid

Length = n
Surface area 2.2074641201925E+15
Volume 4.2896640155679E+22
Height 33658150.791214