71749138 (number)

71749138 is an even 8-digits composite number following 71749137 and preceding 71749139. In scientific notation, it is written as 7.1749138 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 35874568 positive integers (up to 71749138) that are relatively prime to 71749138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1749138 × 10^7
Engineering notation 7.1749138 × 10^6

Prime Factorization of 71749138

Prime Factorization 2 × 35874569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71749138
Product of the distinct prime numbers

The prime factorization of 71749138 is 2 × 35874569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 83, 47, 382, 133, 6242, 3843, 31817, 6973, 54497, 119589, 7822543, 5762904, 23363802, 48111145, 709045285, 178887070, 4966196991, 5566385551

Basic calculations (n = 71749138)

Multiplication

n×y
n×2 143498276
n×3 215247414
n×4 286996552
n×5 358745690

Division

n÷y
n÷2 35874569
n÷3 23916379.333333
n÷3 17937284.5
n÷5 14349827.6

Exponentiation

ny
n2 5147938803743044
n3 3.6936017164531E+23
n4 2.6501273927083E+31
n5 1.9014435601701E+39

Nth Root

y√n
2√n 8470.4862906447
3√n 415.53304127924
4√n 92.035244828515
5√n 37.253178860409

Divisors of 71749138

1, 2, 35874569, 71749138

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71749137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71749138 can be divided by 4 positive divisors. The sum of these divisors (counting 71749138) is 1, the average is 0.25.

Base conversion 71749138

Base System Value
2 Binary 100010001101100111000010010
3 Ternary 12000000020022111
4 Quaternary 10101230320102
5 Quinary 121331433023
6 Senary 11041455534
8 Octal 421547022
10 Decimal 71749138
12 Duodecimal 200415aa
16 Hexadecimal 446ce12
20 Vigesimal 1288cgi
36 Base36 16ptzm

Cryptographic Hash Functions

md5 84bc551504505a53526b49d200cca199
sha1 270750363e2a17fe529324369d5f966acc52d569
sha256 ea88af3a4d64ce7c8ba589fdb1220795ef9aa179db7a0b39b68738022ecb4b9a
sha512 5006aa66cd5970624c33ee72412cf71c09ff0cf0c8698b2754713b9d33832f05227ec13251486991346727fd13d07c4ee8deab3074b7e03e4c90ffd51277dc5e
ripemd-160 d6d4a2ec6f00629f3fc67e61d42871daf90e4f46

71749138 as geometric shapes

Circle

Radius = n
Diameter 143498276
Circumference 450813129.6844
Area 1.6172726726969E+16

Sphere

Radius = n
Volume 1.5471722690261E+24
Surface area 6.4690906907876E+16
Circumference 450813129.6844

Square

Length = n
Perimeter 286996552
Area 5147938803743044
Diagonal 101468604.04818

Cube

Length = n
Surface area 30887632822458264
Volume 3.6936017164531E+23
Space diagonal 124273152.41527

Equilateral Triangle

Length = n
Perimeter 215247414
Area 2.2291228905846E+15
Altitude 62136576.207635

Triangular Pyramid

Length = n
Surface area 2.2291228905846E+15
Volume 4.3529513678438E+22
Height 33822868.01606