71978571 (number)

71978571 is an odd 8-digits composite number following 71978570 and preceding 71978572. In scientific notation, it is written as 7.1978571 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 41130504 positive integers (up to 71978571) that are relatively prime to 71978571.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand five hundred seventy-one

Notation

Scientific notation 7.1978571 × 10^7
Engineering notation 7.1978571 × 10^6

Prime Factorization of 71978571

Prime Factorization 3 × 3 × 3 × 7 × 380839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7997619
Product of the distinct prime numbers

The prime factorization of 71978571 is 3 × 3 × 3 × 7 × 380839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 43, 96, 890, 998, 472, 2242, 6355, 55687, 954299, 231994, 9994109, 7064885, 29639479, 98755007, 427274447, 29548520, 3762923702, 102339438

Basic calculations (n = 71978571)

Multiplication

n×y
n×2 143957142
n×3 215935713
n×4 287914284
n×5 359892855

Division

n÷y
n÷2 35989285.5
n÷3 23992857
n÷3 17994642.75
n÷5 14395714.2

Exponentiation

ny
n2 5180914683202041
n3 3.729148353698E+23
n4 2.6841876954619E+31
n5 1.9320399461513E+39

Nth Root

y√n
2√n 8484.0185643361
3√n 415.97548818529
4√n 92.10873229144
5√n 37.276973423742

Divisors of 71978571

1, 3, 7, 9, 21, 27, 63, 189, 380839, 1142517, 2665873, 3427551, 7997619, 10282653, 23992857, 71978571

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 -71978570
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 71978571 can be divided by 16 positive divisors. The sum of these divisors (counting 71978571) is 1, the average is 0.0625.

Base conversion 71978571

Base System Value
2 Binary 100010010100100111001001011
3 Ternary 12000102220001000
4 Quaternary 10102210321023
5 Quinary 121411303241
6 Senary 11050430043
8 Octal 422447113
10 Decimal 71978571
12 Duodecimal 20132323
16 Hexadecimal 44a4e4b
20 Vigesimal 129h68b
36 Base36 16ur0r

Cryptographic Hash Functions

md5 47fe947268f170694be5c1119206d355
sha1 70784fad81dbdc5e254d2a6a7e4329aed97e4a04
sha256 1d5d7bfbca37b6d3d62238ae6ff92c6b9a4a7308eeb5705fcfe7fc9ed37c186d
sha512 fed6c479ea6e82b05171a8e6919a9be8c411791aaeb2cfc33d13322e3d776e508b288482dfc86448dee8968812d766812a6d37f5888721304dc5f1a5dcfb7631
ripemd-160 e4665e51d7e3c52ac668939f760b7845b11908e3

71978571 as geometric shapes

Circle

Radius = n
Diameter 143957142
Circumference 452254699.73898
Area 1.6276323507623E+16

Sphere

Radius = n
Volume 1.5620620096166E+24
Surface area 6.5105294030492E+16
Circumference 452254699.73898

Square

Length = n
Perimeter 287914284
Area 5180914683202041
Diagonal 101793071.30843

Cube

Length = n
Surface area 31085488099212246
Volume 3.729148353698E+23
Space diagonal 124670542.0282

Equilateral Triangle

Length = n
Perimeter 215935713
Area 2.2434018652464E+15
Altitude 62335271.014102

Triangular Pyramid

Length = n
Surface area 2.2434018652464E+15
Volume 4.3948434815842E+22
Height 33931023.769478