71388975 (number)

71388975 is an odd 8-digits composite number following 71388974 and preceding 71388976. In scientific notation, it is written as 7.1388975 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 32634720 positive integers (up to 71388975) that are relatively prime to 71388975.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388975 × 10^7
Engineering notation 7.1388975 × 10^6

Prime Factorization of 71388975

Prime Factorization 21 × 25 × 135979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388975
Product of the distinct prime numbers

The prime factorization of 71388975 is 21 × 25 × 135979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388975)

Multiplication

n×y
n×2 142777950
n×3 214166925
n×4 285555900
n×5 356944875

Division

n÷y
n÷2 35694487.5
n÷3 23796325
n÷3 17847243.75
n÷5 14277795

Exponentiation

ny
n2 5096385751550625
n3 3.638257550078E+23
n4 2.5973147728608E+31
n5 1.8541963938689E+39

Nth Root

y√n
2√n 8449.1996662406
3√n 414.83658345513
4√n 91.91952820941
5√n 37.215703180816

Divisors of 71388975

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 -71388974
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 71388975 can be divided by 8 positive divisors. The sum of these divisors (counting 71388975) is 1, the average is 0.125.

Base conversion 71388975

Base System Value
2 Binary 100010000010100111100101111
3 Ternary 11222022221021010
4 Quaternary 10100110330233
5 Quinary 121233421400
6 Senary 11030040303
8 Octal 420247457
10 Decimal 71388975
12 Duodecimal 1baa9093
16 Hexadecimal 4414f2f
20 Vigesimal 1263c8f
36 Base36 16i433

Cryptographic Hash Functions

md5 4f76ff27c5c9d72a570c039f134529e5
sha1 96e15fc167763a61692991e2b6c4bcb554ab9947
sha256 40a69686b05d7c9ebdbb4e6e0ed159c069ed30494929b6dfe9fe2b984ddfb794
sha512 5560a34736193cb83248c685332b2c54663c7aa5ecb3aa1761f2753eb0a7f1c38a82853c27e146d63686b382a9349aa580aaf61ba7e8fa573d067331e873d5a1
ripemd-160 8f2aa72372c14a4666b58e80bf35045d3198026e

71388975 as geometric shapes

Circle

Radius = n
Diameter 142777950
Circumference 448550158.81461
Area 1.6010768036931E+16

Sphere

Radius = n
Volume 1.5239897588257E+24
Surface area 6.4043072147725E+16
Circumference 448550158.81461

Square

Length = n
Perimeter 285555900
Area 5096385751550625
Diagonal 100959256.64891

Cube

Length = n
Surface area 30578314509303750
Volume 3.638257550078E+23
Space diagonal 123649331.80026

Equilateral Triangle

Length = n
Perimeter 214166925
Area 2.2067997641639E+15
Altitude 61824665.900132

Triangular Pyramid

Length = n
Surface area 2.2067997641639E+15
Volume 4.2877276422722E+22
Height 33653085.549638