71387237 (number)

71387237 is an odd 8-digits composite number following 71387236 and preceding 71387238. In scientific notation, it is written as 7.1387237 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 66353040 positive integers (up to 71387237) that are relatively prime to 71387237.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand two hundred thirty-seven

Notation

Scientific notation 7.1387237 × 10^7
Engineering notation 7.1387237 × 10^6

Prime Factorization of 71387237

Prime Factorization 19 × 53 × 70891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71387237
Product of the distinct prime numbers

The prime factorization of 71387237 is 19 × 53 × 70891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387237)

Multiplication

n×y
n×2 142774474
n×3 214161711
n×4 285548948
n×5 356936185

Division

n÷y
n÷2 35693618.5
n÷3 23795745.666667
n÷3 17846809.25
n÷5 14277447.4

Exponentiation

ny
n2 5096137606494169
n3 3.6379918309941E+23
n4 2.5970618504324E+31
n5 1.8539706982048E+39

Nth Root

y√n
2√n 8449.0968156366
3√n 414.83321696036
4√n 91.918968747678
5√n 37.215521972101

Divisors of 71387237

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 -71387236
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 71387237 can be divided by 8 positive divisors. The sum of these divisors (counting 71387237) is 1, the average is 0.125.

Base conversion 71387237

Base System Value
2 Binary 100010000010100100001100101
3 Ternary 11222022211212202
4 Quaternary 10100110201211
5 Quinary 121233342422
6 Senary 11030024245
8 Octal 420244145
10 Decimal 71387237
12 Duodecimal 1baa8085
16 Hexadecimal 4414865
20 Vigesimal 126381h
36 Base36 16i2qt

Cryptographic Hash Functions

md5 c8d6384d2b782726fc2cf42db77a7642
sha1 0cac6d5e2cae4a9d32d9dae453b2a9082048ca22
sha256 a614157706ddc3cfbc1e4252e0f997e1c5f6fc78c0622a7ae6c2d3ada63eda40
sha512 82fcbd44c34a5ee4e7614ad0dbf99df571d49a3ad450bb742dbb43c08eedd964315c1a161bffe28a31776ea1be632b493cc41c9a4b679a8d0429e4e75d4506af
ripemd-160 c6b081df16d806c49d60daf0ea0d07c80d0cb953

71387237 as geometric shapes

Circle

Radius = n
Diameter 142774474
Circumference 448539238.63855
Area 1.6009988466245E+16

Sphere

Radius = n
Volume 1.5238784546761E+24
Surface area 6.4039953864979E+16
Circumference 448539238.63855

Square

Length = n
Perimeter 285548948
Area 5096137606494169
Diagonal 100956798.74574

Cube

Length = n
Surface area 30576825638965014
Volume 3.6379918309941E+23
Space diagonal 123646321.49596

Equilateral Triangle

Length = n
Perimeter 214161711
Area 2.2066923142026E+15
Altitude 61823160.74798

Triangular Pyramid

Length = n
Surface area 2.2066923142026E+15
Volume 4.2874144893287E+22
Height 33652266.248581