71387995 (number)

71387995 is an odd 8-digits composite number following 71387994 and preceding 71387996. In scientific notation, it is written as 7.1387995 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 46448640 positive integers (up to 71387995) that are relatively prime to 71387995.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand nine hundred ninety-five

Notation

Scientific notation 7.1387995 × 10^7
Engineering notation 7.1387995 × 10^6

Prime Factorization of 71387995

Prime Factorization 7 × 5 × 61 × 29 × 1153

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71387995
Product of the distinct prime numbers

The prime factorization of 71387995 is 7 × 5 × 61 × 29 × 1153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 28, 94, 576, 631, 1561, 7521, 28392, 78941, 589194, 101242, 9422992, 6920631, 98846756, 63066005, 706866044, 39534775, 8698506590, 2422202808

Basic calculations (n = 71387995)

Multiplication

n×y
n×2 142775990
n×3 214163985
n×4 285551980
n×5 356939975

Division

n÷y
n÷2 35693997.5
n÷3 23795998.333333
n÷3 17846998.75
n÷5 14277599

Exponentiation

ny
n2 5096245830120025
n3 3.6381077183938E+23
n4 2.5971721561016E+31
n5 1.8540691289392E+39

Nth Root

y√n
2√n 8449.1416723831
3√n 414.83468520818
4√n 91.91921274893
5√n 37.215601003724

Divisors of 71387995

1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1153, 1769, 2135, 5765, 8071, 8845, 12383, 33437, 40355, 61915, 70333, 167185, 234059, 351665, 492331, 1170295, 2039657, 2461655, 10198285, 14277599, 71387995

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387994
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387995 can be divided by 32 positive divisors. The sum of these divisors (counting 71387995) is 1, the average is 0.03125.

Base conversion 71387995

Base System Value
2 Binary 100010000010100101101011011
3 Ternary 11222022212220211
4 Quaternary 10100110231123
5 Quinary 121233403440
6 Senary 11030031551
8 Octal 420245533
10 Decimal 71387995
12 Duodecimal 1baa85b7
16 Hexadecimal 4414b5b
20 Vigesimal 12639jf
36 Base36 16i3bv

Cryptographic Hash Functions

md5 29a625fcf1f3b9a3e41049e862404b76
sha1 0a1d93b7b20a5f92e5f0fae1584e8f8938f9159f
sha256 983763b6c0744fe0741ded500ecf43e933313896d4a56a74ea5c5f8709b584be
sha512 dee7b9b76074fac72e3a721170fc947567bfa7ec1d1ad7bdb8da9b0332707434a79d8f81ddc23dd22be021679389db3e744d12551ab64deb10d7e1aa90546eac
ripemd-160 915c499cbba48ca967d93550052f6119fc47e294

71387995 as geometric shapes

Circle

Radius = n
Diameter 142775990
Circumference 448544001.29301
Area 1.6010328460793E+16

Sphere

Radius = n
Volume 1.5239269974766E+24
Surface area 6.4041313843171E+16
Circumference 448544001.29301

Square

Length = n
Perimeter 285551980
Area 5096245830120025
Diagonal 100957870.71962

Cube

Length = n
Surface area 30577474980720150
Volume 3.6381077183938E+23
Space diagonal 123647634.39047

Equilateral Triangle

Length = n
Perimeter 214163985
Area 2.2067391764072E+15
Altitude 61823817.195236

Triangular Pyramid

Length = n
Surface area 2.2067391764072E+15
Volume 4.2875510639389E+22
Height 33652623.573208