71297870 (number)

71297870 is an even 8-digits composite number following 71297869 and preceding 71297871. In scientific notation, it is written as 7.1297870 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 23875488 positive integers (up to 71297870) that are relatively prime to 71297870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1297870 × 10^7
Engineering notation 7.1297870 × 10^6

Prime Factorization of 71297870

Prime Factorization 2 × 5 × 7 × 43 × 23687

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71297870
Product of the distinct prime numbers

The prime factorization of 71297870 is 2 × 5 × 7 × 43 × 23687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 28, 5, 124, 506, 3403, 1769, 34951, 3738, 962785, 151882, 5140572, 2955449, 16212978, 90560414, 653711644, 763695723, 2815048938, 1670821170

Basic calculations (n = 71297870)

Multiplication

n×y
n×2 142595740
n×3 213893610
n×4 285191480
n×5 356489350

Division

n÷y
n÷2 35648935
n÷3 23765956.666667
n÷3 17824467.5
n÷5 14259574

Exponentiation

ny
n2 5083386266536900
n3 3.6243461319133E+23
n4 2.5840815934816E+31
n5 1.8423951352144E+39

Nth Root

y√n
2√n 8443.8066060279
3√n 414.66003996928
4√n 91.890187757061
5√n 37.206199560025

Divisors of 71297870

1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 23687, 47374, 118435, 165809, 236870, 331618, 829045, 1018541, 1658090, 2037082, 5092705, 7129787, 10185410, 14259574, 35648935, 71297870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297870 can be divided by 32 positive divisors. The sum of these divisors (counting 71297870) is 1, the average is 0.03125.

Base conversion 71297870

Base System Value
2 Binary 100001111111110101101001110
3 Ternary 11222011022021212
4 Quaternary 10033332231032
5 Quinary 121223012440
6 Senary 11024054422
8 Octal 417765516
10 Decimal 71297870
12 Duodecimal 1ba64412
16 Hexadecimal 43feb4e
20 Vigesimal 125c4da
36 Base36 16g5se

Cryptographic Hash Functions

md5 bb523afa81f2173e06b4dce88bdb1f11
sha1 f2e031336c7d0826453fdfae102d6caa772ed4b5
sha256 88a0289769d3b9551ce6f26fe84d74e11dc6f42b50c2ba5a4b3128dc00c20228
sha512 45b21461e50083d05df13b1a9525d5a6e769e78424720320cf6bbb0b69aec680e005619134cd47eaba5f15db89facab8b9230d42ba7b88375461204ca035dda6
ripemd-160 ca1f66941f56e5bc2ea51dfcce8fc06fe82dec82

71297870 as geometric shapes

Circle

Radius = n
Diameter 142595740
Circumference 447977729.2172
Area 1.5969928950312E+16

Sphere

Radius = n
Volume 1.5181625576114E+24
Surface area 6.3879715801246E+16
Circumference 447977729.2172

Square

Length = n
Perimeter 285191480
Area 5083386266536900
Diagonal 100830414.72231

Cube

Length = n
Surface area 30500317599221400
Volume 3.6243461319133E+23
Space diagonal 123491533.31144

Equilateral Triangle

Length = n
Perimeter 213893610
Area 2.2011708220349E+15
Altitude 61745766.65572

Triangular Pyramid

Length = n
Surface area 2.2011708220349E+15
Volume 4.2713328787386E+22
Height 33610138.240771