71249938 (number)

71249938 is an even 8-digits composite number following 71249937 and preceding 71249939. In scientific notation, it is written as 7.1249938 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 34662096 positive integers (up to 71249938) that are relatively prime to 71249938.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 7.1249938 × 10^7
Engineering notation 7.1249938 × 10^6

Prime Factorization of 71249938

Prime Factorization 2 × 37 × 962837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71249938
Product of the distinct prime numbers

The prime factorization of 71249938 is 2 × 37 × 962837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71249938)

Multiplication

n×y
n×2 142499876
n×3 213749814
n×4 284999752
n×5 356249690

Division

n÷y
n÷2 35624969
n÷3 23749979.333333
n÷3 17812484.5
n÷5 14249987.6

Exponentiation

ny
n2 5076553665003844
n3 3.617041338852E+23
n4 2.5771397113664E+31
n5 1.8362104465219E+39

Nth Root

y√n
2√n 8440.9678355032
3√n 414.56709684371
4√n 91.874739920738
5√n 37.201195631244

Divisors of 71249938

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 -71249937
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 71249938 can be divided by 8 positive divisors. The sum of these divisors (counting 71249938) is 1, the average is 0.125.

Base conversion 71249938

Base System Value
2 Binary 100001111110011000000010010
3 Ternary 11222001212112121
4 Quaternary 10033303000102
5 Quinary 121214444223
6 Senary 11023044454
8 Octal 417630022
10 Decimal 71249938
12 Duodecimal 1ba4072a
16 Hexadecimal 43f3012
20 Vigesimal 12564gi
36 Base36 16f4sy

Cryptographic Hash Functions

md5 c94f35f18aff8cfc044dc1b10cb9b45b
sha1 1aaf7b3a50393a4df185dcf032dc6758919616b3
sha256 6954c8504b916a493e5dc76589e67f9c6955bfd109b40d880c05c6fea4da4f60
sha512 3460e91979959728bd3aa97baa4061c3b02c19f261d340ea31f04adec74f69d72abec72bfba1346e5fed0c1669410ec12838d076fe4da8dce306930b73560936
ripemd-160 091e14d127ade57525924de4f9584064ed45f4f0

71249938 as geometric shapes

Circle

Radius = n
Diameter 142499876
Circumference 447676563.57906
Area 1.594846369953E+16

Sphere

Radius = n
Volume 1.5151027330491E+24
Surface area 6.3793854798122E+16
Circumference 447676563.57906

Square

Length = n
Perimeter 284999752
Area 5076553665003844
Diagonal 100762628.63784

Cube

Length = n
Surface area 30459321990023064
Volume 3.617041338852E+23
Space diagonal 123408512.65213

Equilateral Triangle

Length = n
Perimeter 213749814
Area 2.1982122187842E+15
Altitude 61704256.326066

Triangular Pyramid

Length = n
Surface area 2.1982122187842E+15
Volume 4.2627240975572E+22
Height 33587542.879281