71551161 (number)

71551161 is an odd 8-digits composite number following 71551160 and preceding 71551162. In scientific notation, it is written as 7.1551161 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 43364160 positive integers (up to 71551161) that are relatively prime to 71551161.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred fifty-one thousand one hundred sixty-one

Notation

Scientific notation 7.1551161 × 10^7
Engineering notation 7.1551161 × 10^6

Prime Factorization of 71551161

Prime Factorization 3 × 3 × 3 × 11 × 240913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7950129
Product of the distinct prime numbers

The prime factorization of 71551161 is 3 × 3 × 3 × 11 × 240913. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71551161)

Multiplication

n×y
n×2 143102322
n×3 214653483
n×4 286204644
n×5 357755805

Division

n÷y
n÷2 35775580.5
n÷3 23850387
n÷3 17887790.25
n÷5 14310232.2

Exponentiation

ny
n2 5119568640447921
n3 3.6631108004324E+23
n4 2.6209983064258E+31
n5 1.875354718038E+39

Nth Root

y√n
2√n 8458.7919350224
3√n 415.15049653714
4√n 91.971690943585
5√n 37.232597633876

Divisors of 71551161

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 -71551160
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 71551161 can be divided by 16 positive divisors. The sum of these divisors (counting 71551161) is 1, the average is 0.0625.

Base conversion 71551161

Base System Value
2 Binary 100010000111100100010111001
3 Ternary 11222122011202000
4 Quaternary 10100330202321
5 Quinary 121304114121
6 Senary 11033331213
8 Octal 420744271
10 Decimal 71551161
12 Duodecimal 1bb66b09
16 Hexadecimal 443c8b9
20 Vigesimal 1273hi1
36 Base36 16ll89

Cryptographic Hash Functions

md5 72796e7a86053058c29e747087c0f080
sha1 e5e67bb7eabc3f2988890d4ca543b3f7ba539d66
sha256 b083f2addfa103224db6298515ba5421df322d2807505e903ec48afb0bed166c
sha512 1898a2bed53561e83364c0305b28352c3dce216ed449e36fd5ce8abf2680c7bc45d72bdf7248c037dbbd90e03352f64147310c4481a87e1a219e929ab05eabc0
ripemd-160 e688fa06c8d555b2b614c8a3bc6817d7687e95f8

71551161 as geometric shapes

Circle

Radius = n
Diameter 143102322
Circumference 449569203.50684
Area 1.608359923038E+16

Sphere

Radius = n
Volume 1.5344002639898E+24
Surface area 6.4334396921519E+16
Circumference 449569203.50684

Square

Length = n
Perimeter 286204644
Area 5119568640447921
Diagonal 101188622.28974

Cube

Length = n
Surface area 30717411842687526
Volume 3.6631108004324E+23
Space diagonal 123930246.19254

Equilateral Triangle

Length = n
Perimeter 214653483
Area 2.216838249523E+15
Altitude 61965123.09627

Triangular Pyramid

Length = n
Surface area 2.216838249523E+15
Volume 4.3170174787057E+22
Height 33729540.763247