71307988 (number)

71307988 is an even 8-digits composite number following 71307987 and preceding 71307989. In scientific notation, it is written as 7.1307988 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 33777432 positive integers (up to 71307988) that are relatively prime to 71307988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1307988 × 10^7
Engineering notation 7.1307988 × 10^6

Prime Factorization of 71307988

Prime Factorization 2 × 2 × 19 × 938263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35653994
Product of the distinct prime numbers

The prime factorization of 71307988 is 2 × 2 × 19 × 938263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 70, 55, 743, 779, 344, 6282, 99267, 59876, 256294, 459576, 1181398, 1213231, 16303896, 6183256, 806943959, 342755850, 9557089035, 2280093541

Basic calculations (n = 71307988)

Multiplication

n×y
n×2 142615976
n×3 213923964
n×4 285231952
n×5 356539940

Division

n÷y
n÷2 35653994
n÷3 23769329.333333
n÷3 17826997
n÷5 14261597.6

Exponentiation

ny
n2 5084829152608144
n3 3.6258893619623E+23
n4 2.5855487511214E+31
n5 1.8437027931838E+39

Nth Root

y√n
2√n 8444.4057221334
3√n 414.67965407479
4√n 91.893447656149
5√n 37.20725549889

Divisors of 71307988

1, 2, 4, 19, 38, 76, 938263, 1876526, 3753052, 17826997, 35653994, 71307988

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 -71307987
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 71307988 can be divided by 12 positive divisors. The sum of these divisors (counting 71307988) is 1, the average is 0.083333333333333.

Base conversion 71307988

Base System Value
2 Binary 100010000000001001011010100
3 Ternary 11222011211011121
4 Quaternary 10100001023110
5 Quinary 121223323423
6 Senary 11024213324
8 Octal 420011324
10 Decimal 71307988
12 Duodecimal 1ba6a244
16 Hexadecimal 44012d4
20 Vigesimal 125d9j8
36 Base36 16gdlg

Cryptographic Hash Functions

md5 41e1bc71ad531b52c091d5dd83cadeec
sha1 5615cd4c951c1659bb940ee56facd594bfb9c0e0
sha256 c2dc49ff00d28ffe6ad8b328d273d7f5b2f8f9a6d7d9079690e924a5e3a33d04
sha512 55126bc7c0491f63620411379969e95e20723d6fe13a095795a3165053fa8fa05e1377c7ef30caa4b01ab8018de677059c4d303ebed0d9b0991d4d65ef07a5a3
ripemd-160 b4acb7f02bd12ea4d098210ee407f739d6503fa3

71307988 as geometric shapes

Circle

Radius = n
Diameter 142615976
Circumference 448041302.48614
Area 1.5974461910593E+16

Sphere

Radius = n
Volume 1.5188089843027E+24
Surface area 6.3897847642372E+16
Circumference 448041302.48614

Square

Length = n
Perimeter 285231952
Area 5084829152608144
Diagonal 100844723.73514

Cube

Length = n
Surface area 30508974915648864
Volume 3.6258893619623E+23
Space diagonal 123509058.20151

Equilateral Triangle

Length = n
Perimeter 213923964
Area 2.2017956100312E+15
Altitude 61754529.100756

Triangular Pyramid

Length = n
Surface area 2.2017956100312E+15
Volume 4.2731515927929E+22
Height 33614907.911713