74128839 (number)

74128839 is an odd 8-digits composite number following 74128838 and preceding 74128840. In scientific notation, it is written as 7.4128839 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 45782880 positive integers (up to 74128839) that are relatively prime to 74128839.

Interesting facts

Basic properties

Name

Name seventy-four million one hundred twenty-eight thousand eight hundred thirty-nine

Notation

Scientific notation 7.4128839 × 10^7
Engineering notation 7.4128839 × 10^6

Prime Factorization of 74128839

Prime Factorization 3 × 23 × 139 × 59 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 74128839
Product of the distinct prime numbers

The prime factorization of 74128839 is 3 × 23 × 139 × 59 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 8, 65, 754, 661, 8002, 4557, 55068, 34106, 449967, 492792, 3209736, 3481924, 58430133, 26742307, 474826404, 615983651, 7636519794, 5870773313

Basic calculations (n = 74128839)

Multiplication

n×y
n×2 148257678
n×3 222386517
n×4 296515356
n×5 370644195

Division

n÷y
n÷2 37064419.5
n÷3 24709613
n÷3 18532209.75
n÷5 14825767.8

Exponentiation

ny
n2 5495084771487921
n3 4.0734425431698E+23
n4 3.0195956645838E+31
n5 2.2383912086503E+39

Nth Root

y√n
2√n 8609.8106250951
3√n 420.07715702664
4√n 92.789065223738
5√n 37.497079163404

Divisors of 74128839

1, 3, 23, 59, 69, 131, 139, 177, 393, 417, 1357, 3013, 3197, 4071, 7729, 8201, 9039, 9591, 18209, 23187, 24603, 54627, 177767, 188623, 418807, 533301, 565869, 1074331, 1256421, 3222993, 24709613, 74128839

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -74128838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 74128839 can be divided by 32 positive divisors. The sum of these divisors (counting 74128839) is 1, the average is 0.03125.

Base conversion 74128839

Base System Value
2 Binary 100011010110001110111000111
3 Ternary 12011111010122120
4 Quaternary 10122301313013
5 Quinary 122434110324
6 Senary 11204501023
8 Octal 432616707
10 Decimal 74128839
12 Duodecimal 209aa773
16 Hexadecimal 46b1dc7
20 Vigesimal 133621j
36 Base36 184u6f

Cryptographic Hash Functions

md5 c2811215e8f70c68b8537a14033100d1
sha1 ff56bfdbdd7205cbc1278ca8ef12690f99e41c17
sha256 0e2c49ccf703679b50daf470c781adb9a1bed02ffb65fa205f1a5031428e6b9b
sha512 e5b4344f07b14efd2f5de40b86eb686476bf3749073dfd57a0c7d71cfd47dbfc3f19c15f0b65244b1c4b112cfda999a6bb9f43b7de5c549831601e53f95d9402
ripemd-160 eab65aa4969585beb23c9f75dca77cd437f03b9e

74128839 as geometric shapes

Circle

Radius = n
Diameter 148257678
Circumference 465765232.04308
Area 1.726331794896E+16

Sphere

Radius = n
Volume 1.706279622459E+24
Surface area 6.9053271795838E+16
Circumference 465765232.04308

Square

Length = n
Perimeter 296515356
Area 5495084771487921
Diagonal 104834009.47677

Cube

Length = n
Surface area 32970508628927526
Volume 4.0734425431698E+23
Space diagonal 128394915.45409

Equilateral Triangle

Length = n
Perimeter 222386517
Area 2.3794415040288E+15
Altitude 64197457.727047

Triangular Pyramid

Length = n
Surface area 2.3794415040288E+15
Volume 4.8005980750819E+22
Height 34944669.825591