71644747 (number)

71644747 is an odd 8-digits composite number following 71644746 and preceding 71644748. In scientific notation, it is written as 7.1644747 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 68529736 positive integers (up to 71644747) that are relatively prime to 71644747.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-four thousand seven hundred forty-seven

Notation

Scientific notation 7.1644747 × 10^7
Engineering notation 7.1644747 × 10^6

Prime Factorization of 71644747

Prime Factorization 23 × 3114989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71644747
Product of the distinct prime numbers

The prime factorization of 71644747 is 23 × 3114989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71644747)

Multiplication

n×y
n×2 143289494
n×3 214934241
n×4 286578988
n×5 358223735

Division

n÷y
n÷2 35822373.5
n÷3 23881582.333333
n÷3 17911186.75
n÷5 14328949.4

Exponentiation

ny
n2 5132969772694009
n3 3.6775032072331E+23
n4 2.634737868739E+31
n5 1.8876512801713E+39

Nth Root

y√n
2√n 8464.3220047444
3√n 415.3314176527
4√n 92.001750009141
5√n 37.242332285992

Divisors of 71644747

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 -71644746
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 71644747 can be divided by 4 positive divisors. The sum of these divisors (counting 71644747) is 1, the average is 0.25.

Base conversion 71644747

Base System Value
2 Binary 100010001010011011001001011
3 Ternary 11222210221010011
4 Quaternary 10101103121023
5 Quinary 121320112442
6 Senary 11035332351
8 Octal 421233113
10 Decimal 71644747
12 Duodecimal 1bbb10b7
16 Hexadecimal 445364b
20 Vigesimal 127fbh7
36 Base36 16nlfv

Cryptographic Hash Functions

md5 b16ec283c59c59d24993c98b84fd111d
sha1 ee5733085e3d1ad1a9a04802709f9fc1c49441bb
sha256 7af4075703dbd065728d8c93b23e00796ecbb6e0fa3869cc75d43187899ce580
sha512 c520a73faac95c0ee9259660373a004b5ec91e8490661a67348f730ba81d03d4b270f3eaaaa3f7eb4cfe0dcded8d344138eae81877982ae66e4b2370d8905518
ripemd-160 e1d2225f4cc4dba425d842c3dc962e461fd5e327

71644747 as geometric shapes

Circle

Radius = n
Diameter 143289494
Circumference 450157221.687
Area 1.6125700128994E+16

Sphere

Radius = n
Volume 1.5404289412529E+24
Surface area 6.4502800515976E+16
Circumference 450157221.687

Square

Length = n
Perimeter 286578988
Area 5132969772694009
Diagonal 101320972.88019

Cube

Length = n
Surface area 30797818636164054
Volume 3.6775032072331E+23
Space diagonal 124092341.89942

Equilateral Triangle

Length = n
Perimeter 214934241
Area 2.2226411100053E+15
Altitude 62046170.949709

Triangular Pyramid

Length = n
Surface area 2.2226411100053E+15
Volume 4.333979092783E+22
Height 33773657.62673