71985654 (number)

71985654 is an even 8-digits composite number following 71985653 and preceding 71985655. In scientific notation, it is written as 7.1985654 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 22149360 positive integers (up to 71985654) that are relatively prime to 71985654.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred eighty-five thousand six hundred fifty-four

Notation

Scientific notation 7.1985654 × 10^7
Engineering notation 7.1985654 × 10^6

Prime Factorization of 71985654

Prime Factorization 2 × 3 × 13 × 3 × 307631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23995218
Product of the distinct prime numbers

The prime factorization of 71985654 is 2 × 3 × 13 × 3 × 307631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 79, 13, 523, 138, 1369, 3227, 88694, 42371, 804385, 84350, 1598397, 1759194, 11204864, 54580417, 277843204, 990335227, 4208038398, 9906372754

Basic calculations (n = 71985654)

Multiplication

n×y
n×2 143971308
n×3 215956962
n×4 287942616
n×5 359928270

Division

n÷y
n÷2 35992827
n÷3 23995218
n÷3 17996413.5
n÷5 14397130.8

Exponentiation

ny
n2 5181934381807716
n3 3.7302493545951E+23
n4 2.6852443937361E+31
n5 1.9329907383293E+39

Nth Root

y√n
2√n 8484.4359859687
3√n 415.98913232827
4√n 92.110998181372
5√n 37.277707037669

Divisors of 71985654

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307631, 615262, 922893, 1845786, 2768679, 3999203, 5537358, 7998406, 11997609, 23995218, 35992827, 71985654

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71985653
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71985654 can be divided by 24 positive divisors. The sum of these divisors (counting 71985654) is 1, the average is 0.041666666666667.

Base conversion 71985654

Base System Value
2 Binary 100010010100110100111110110
3 Ternary 12000110020202100
4 Quaternary 10102212213312
5 Quinary 121412020104
6 Senary 11050522530
8 Octal 422464766
10 Decimal 71985654
12 Duodecimal 20136446
16 Hexadecimal 44a69f6
20 Vigesimal 129i42e
36 Base36 16uwhi

Cryptographic Hash Functions

md5 13da00724bbe1267068a6e5f5d900d2a
sha1 5659d51fcff8da06e12f2bc93a11091d5367206f
sha256 0bb7e2049f9ede731f15aac499325427764f657c7e12ccd95499aa523b8c2907
sha512 5ec78b4ee56d10fcb22b1a52e7b86eb78ae52128c1d1bcb68a73b125ec4c54bcf128b9e09f4071995dfc7edfbfdc5070d69e9829e5a41902aab2d21ff704d3d2
ripemd-160 02e95d701408a6b65fb991c341b3bc0a022849ac

71985654 as geometric shapes

Circle

Radius = n
Diameter 143971308
Circumference 452299203.54051
Area 1.6279526985271E+16

Sphere

Radius = n
Volume 1.5625231957939E+24
Surface area 6.5118107941086E+16
Circumference 452299203.54051

Square

Length = n
Perimeter 287942616
Area 5181934381807716
Diagonal 101803088.1831

Cube

Length = n
Surface area 31091606290846296
Volume 3.7302493545951E+23
Space diagonal 124682810.14407

Equilateral Triangle

Length = n
Perimeter 215956962
Area 2.2438434076947E+15
Altitude 62341405.072037

Triangular Pyramid

Length = n
Surface area 2.2438434076947E+15
Volume 4.3961410235849E+22
Height 33934362.727699