71399521 (number)

71399521 is an odd 8-digits composite number following 71399520 and preceding 71399522. In scientific notation, it is written as 7.1399521 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 68295172 positive integers (up to 71399521) that are relatively prime to 71399521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399521 × 10^7
Engineering notation 7.1399521 × 10^6

Prime Factorization of 71399521

Prime Factorization 23 × 3104327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399521
Product of the distinct prime numbers

The prime factorization of 71399521 is 23 × 3104327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399521)

Multiplication

n×y
n×2 142799042
n×3 214198563
n×4 285598084
n×5 356997605

Division

n÷y
n÷2 35699760.5
n÷3 23799840.333333
n÷3 17849880.25
n÷5 14279904.2

Exponentiation

ny
n2 5097891599029441
n3 3.6398701828063E+23
n4 2.5988498755455E+31
n5 1.8555663626486E+39

Nth Root

y√n
2√n 8449.823725972
3√n 414.85700981742
4√n 91.922922744939
5√n 37.216802660438

Divisors of 71399521

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 -71399520
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 71399521 can be divided by 4 positive divisors. The sum of these divisors (counting 71399521) is 1, the average is 0.25.

Base conversion 71399521

Base System Value
2 Binary 100010000010111100001100001
3 Ternary 11222100110201201
4 Quaternary 10100113201201
5 Quinary 121234241041
6 Senary 11030201201
8 Octal 420274141
10 Decimal 71399521
12 Duodecimal 1bab3201
16 Hexadecimal 4417861
20 Vigesimal 1264ig1
36 Base36 16ic81

Cryptographic Hash Functions

md5 591f3ea6995890ee811bfff97f6a6a91
sha1 c801fd0fdf747371761706193c6e4c6b139c5369
sha256 20c32ddb8e2407092933e105bd8f4f37de1aef8e4c8656f7bca51bea3dab30cd
sha512 8a8594da1a4512d88b12b3df42bf8b1395956459580ea66d65cf68747755951193a045072c8a785957b3c6bffff6a44a1f4bfe9c0f392534fcf8a41eb4e4657c
ripemd-160 30d9ac264ae32e17fbc9c83f5a2e982b376f2618

71399521 as geometric shapes

Circle

Radius = n
Diameter 142799042
Circumference 448616421.28686
Area 1.6015498796308E+16

Sphere

Radius = n
Volume 1.5246652568433E+24
Surface area 6.4061995185232E+16
Circumference 448616421.28686

Square

Length = n
Perimeter 285598084
Area 5097891599029441
Diagonal 100974170.94514

Cube

Length = n
Surface area 30587349594176646
Volume 3.6398701828063E+23
Space diagonal 123667598.00808

Equilateral Triangle

Length = n
Perimeter 214198563
Area 2.2074518152494E+15
Altitude 61833799.004041

Triangular Pyramid

Length = n
Surface area 2.2074518152494E+15
Volume 4.2896281481684E+22
Height 33658056.981714