71388977 (number)

71388977 is an odd 8-digits composite number following 71388976 and preceding 71388978. In scientific notation, it is written as 7.1388977 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 64769760 positive integers (up to 71388977) that are relatively prime to 71388977.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand nine hundred seventy-seven

Notation

Scientific notation 7.1388977 × 10^7
Engineering notation 7.1388977 × 10^6

Prime Factorization of 71388977

Prime Factorization 11 × 523 × 12409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388977
Product of the distinct prime numbers

The prime factorization of 71388977 is 11 × 523 × 12409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388977)

Multiplication

n×y
n×2 142777954
n×3 214166931
n×4 285555908
n×5 356944885

Division

n÷y
n÷2 35694488.5
n÷3 23796325.666667
n÷3 17847244.25
n÷5 14277795.4

Exponentiation

ny
n2 5096386037106529
n3 3.6382578558612E+23
n4 2.5973150639214E+31
n5 1.8541966536004E+39

Nth Root

y√n
2√n 8449.199784595
3√n 414.83658732909
4√n 91.919528853204
5√n 37.215703389339

Divisors of 71388977

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388977 can be divided by 8 positive divisors. The sum of these divisors (counting 71388977) is 1, the average is 0.125.

Base conversion 71388977

Base System Value
2 Binary 100010000010100111100110001
3 Ternary 11222022221021012
4 Quaternary 10100110330301
5 Quinary 121233421402
6 Senary 11030040305
8 Octal 420247461
10 Decimal 71388977
12 Duodecimal 1baa9095
16 Hexadecimal 4414f31
20 Vigesimal 1263c8h
36 Base36 16i435

Cryptographic Hash Functions

md5 4a52d42a3d8c5d31aa4d1df8b0528913
sha1 46f5d120fd8924cbe5b27b4aaa03115f6e1b7fd0
sha256 19bd0e20005b26772e896d79d08eec907a247e009ae12252f6d741ae47354015
sha512 50bdbc6318953bc44b3a4735557e7ec0965d06c7b40e021484a4779029c53265e4dcca359b19ea171f319eecd38b8ead7a69a7be62894f6f0edda3e2e37c46a1
ripemd-160 a95f17902a59e66a1d90bd7dec458d3d23799622

71388977 as geometric shapes

Circle

Radius = n
Diameter 142777954
Circumference 448550171.38098
Area 1.6010768934031E+16

Sphere

Radius = n
Volume 1.5239898869118E+24
Surface area 6.4043075736126E+16
Circumference 448550171.38098

Square

Length = n
Perimeter 285555908
Area 5096386037106529
Diagonal 100959259.47734

Cube

Length = n
Surface area 30578316222639174
Volume 3.6382578558612E+23
Space diagonal 123649335.26437

Equilateral Triangle

Length = n
Perimeter 214166931
Area 2.2067998878133E+15
Altitude 61824667.632183

Triangular Pyramid

Length = n
Surface area 2.2067998878133E+15
Volume 4.2877280026411E+22
Height 33653086.492447