71387156 (number)

71387156 is an even 8-digits composite number following 71387155 and preceding 71387157. In scientific notation, it is written as 7.1387156 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 35479512 positive integers (up to 71387156) that are relatively prime to 71387156.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand one hundred fifty-six

Notation

Scientific notation 7.1387156 × 10^7
Engineering notation 7.1387156 × 10^6

Prime Factorization of 71387156

Prime Factorization 2 × 2 × 167 × 106867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35693578
Product of the distinct prime numbers

The prime factorization of 71387156 is 2 × 2 × 167 × 106867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 28, 80, 925, 402, 8056, 6424, 77498, 9530, 486494, 223191, 6058253, 8065703, 87993127, 59241213, 394286110, 3843277, 705989937, 7038657598

Basic calculations (n = 71387156)

Multiplication

n×y
n×2 142774312
n×3 214161468
n×4 285548624
n×5 356935780

Division

n÷y
n÷2 35693578
n÷3 23795718.666667
n÷3 17846789
n÷5 14277431.2

Exponentiation

ny
n2 5096126041768336
n3 3.6379794473938E+23
n4 2.5970500633589E+31
n5 1.8539601801281E+39

Nth Root

y√n
2√n 8449.0920222235
3√n 414.83306006255
4√n 91.91894267355
5√n 37.21551352673

Divisors of 71387156

1, 2, 4, 167, 334, 668, 106867, 213734, 427468, 17846789, 35693578, 71387156

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387156 can be divided by 12 positive divisors. The sum of these divisors (counting 71387156) is 1, the average is 0.083333333333333.

Base conversion 71387156

Base System Value
2 Binary 100010000010100100000010100
3 Ternary 11222022211202202
4 Quaternary 10100110200110
5 Quinary 121233342111
6 Senary 11030024032
8 Octal 420244024
10 Decimal 71387156
12 Duodecimal 1baa8018
16 Hexadecimal 4414814
20 Vigesimal 12637hg
36 Base36 16i2ok

Cryptographic Hash Functions

md5 88e260bce792ab79a54b0ac26b3059ec
sha1 ffe8ca46f21f35e419f9ab79834eba8a4418a430
sha256 1928f00df03ce8fe4f32964508aeb971c9f3ed12ff5cabcd7d1de0457ca3cbe1
sha512 225a80253888b394d0c685c56a8bcf6536718e58dcf5ff11f174d2a39ded137bd2a1661416fa9028728d164989a76286a40423ab94a354765324217983a6e072
ripemd-160 bc13382c04078b9ccf33832dc77a66bd78167fa3

71387156 as geometric shapes

Circle

Radius = n
Diameter 142774312
Circumference 448538729.70054
Area 1.6009952134587E+16

Sphere

Radius = n
Volume 1.5238732674457E+24
Surface area 6.4039808538348E+16
Circumference 448538729.70054

Square

Length = n
Perimeter 285548624
Area 5096126041768336
Diagonal 100956684.19444

Cube

Length = n
Surface area 30576756250610016
Volume 3.6379794473938E+23
Space diagonal 123646181.19985

Equilateral Triangle

Length = n
Perimeter 214161468
Area 2.2066873065294E+15
Altitude 61823090.599923

Triangular Pyramid

Length = n
Surface area 2.2066873065294E+15
Volume 4.2873998951157E+22
Height 33652228.064815