71569491 (number)

71569491 is an odd 8-digits composite number following 71569490 and preceding 71569492. In scientific notation, it is written as 7.1569491 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 38549280 positive integers (up to 71569491) that are relatively prime to 71569491.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred sixty-nine thousand four hundred ninety-one

Notation

Scientific notation 7.1569491 × 10^7
Engineering notation 7.1569491 × 10^6

Prime Factorization of 71569491

Prime Factorization 23 × 21 × 71 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71569491
Product of the distinct prime numbers

The prime factorization of 71569491 is 23 × 21 × 71 × 2087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 25, 99, 291, 96, 9732, 2189, 76910, 59115, 635184, 348671, 7590080, 9736865, 77081963, 68910339, 160036318, 767511229, 7074866931, 2353133307

Basic calculations (n = 71569491)

Multiplication

n×y
n×2 143138982
n×3 214708473
n×4 286277964
n×5 357847455

Division

n÷y
n÷2 35784745.5
n÷3 23856497
n÷3 17892372.75
n÷5 14313898.2

Exponentiation

ny
n2 5122192041999081
n3 3.6659267725012E+23
n4 2.6236851315119E+31
n5 1.8777580940657E+39

Nth Root

y√n
2√n 8459.8753536917
3√n 415.18594464061
4√n 91.977580712322
5√n 37.234505090251

Divisors of 71569491

1, 21, 23, 71, 483, 1491, 1633, 2087, 34293, 43827, 48001, 148177, 1008021, 3111717, 3408071, 71569491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71569490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71569491 can be divided by 16 positive divisors. The sum of these divisors (counting 71569491) is 1, the average is 0.0625.

Base conversion 71569491

Base System Value
2 Binary 100010001000001000001010011
3 Ternary 11222200002212220
4 Quaternary 10101001001103
5 Quinary 121310210431
6 Senary 11033552123
8 Octal 421010123
10 Decimal 71569491
12 Duodecimal 1bb75643
16 Hexadecimal 4441053
20 Vigesimal 12763eb
36 Base36 16lzdf

Cryptographic Hash Functions

md5 e10aa83710d4455d2758cdfdf2f2036c
sha1 8e44a72496a31b5cabac79c82ca0d25ce7e739f8
sha256 99a5d68e43695ec2d29f4a006c070130e831461bfb07f3f29bf1330f093e13f3
sha512 599a38f6704d304e385c9240a56f7bf403757caa9b5bf5ab70dd251cbcda9d1b753328c2c6d334834d18a4f039d4ed6bfb759b68ae2ea14f3cc0eb9250da7fbb
ripemd-160 9f31ebd664adec309d6f99bcfc88c85a0a1e6189

71569491 as geometric shapes

Circle

Radius = n
Diameter 143138982
Circumference 449684374.29352
Area 1.609184088942E+16

Sphere

Radius = n
Volume 1.5355798156117E+24
Surface area 6.4367363557682E+16
Circumference 449684374.29352

Square

Length = n
Perimeter 286277964
Area 5122192041999081
Diagonal 101214544.82434

Cube

Length = n
Surface area 30733152251994486
Volume 3.6659267725012E+23
Space diagonal 123961994.68384

Equilateral Triangle

Length = n
Perimeter 214708473
Area 2.2179742157168E+15
Altitude 61980997.341922

Triangular Pyramid

Length = n
Surface area 2.2179742157168E+15
Volume 4.3203361336149E+22
Height 33738181.608113