68442955 (number)

68442955 is an odd 8-digits composite number following 68442954 and preceding 68442956. In scientific notation, it is written as 6.8442955 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 46706688 positive integers (up to 68442955) that are relatively prime to 68442955.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred forty-two thousand nine hundred fifty-five

Notation

Scientific notation 6.8442955 × 10^7
Engineering notation 6.8442955 × 10^6

Prime Factorization of 68442955

Prime Factorization 5 × 7 × 7 × 1087 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9777565
Product of the distinct prime numbers

The prime factorization of 68442955 is 5 × 7 × 7 × 1087 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 30, 88, 48, 793, 5852, 8077, 94253, 55254, 708323, 939281, 2760287, 7349843, 34867414, 14399422, 212100551, 874566560, 4625123223, 8468077697

Basic calculations (n = 68442955)

Multiplication

n×y
n×2 136885910
n×3 205328865
n×4 273771820
n×5 342214775

Division

n÷y
n÷2 34221477.5
n÷3 22814318.333333
n÷3 17110738.75
n÷5 13688591

Exponentiation

ny
n2 4684438089132025
n3 3.2061678533475E+23
n4 2.1943960210911E+31
n5 1.5019094812372E+39

Nth Root

y√n
2√n 8273.0257463639
3√n 409.04986210682
4√n 90.956174866602
5√n 36.903346445421

Divisors of 68442955

1, 5, 7, 35, 49, 245, 257, 1087, 1285, 1799, 5435, 7609, 8995, 12593, 38045, 53263, 62965, 266315, 279359, 1396795, 1955513, 9777565, 13688591, 68442955

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68442954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68442955 can be divided by 24 positive divisors. The sum of these divisors (counting 68442955) is 1, the average is 0.041666666666667.

Base conversion 68442955

Base System Value
2 Binary 100000101000101101101001011
3 Ternary 11202210021002021
4 Quaternary 10011011231023
5 Quinary 120010133310
6 Senary 10442545311
8 Octal 405055513
10 Decimal 68442955
12 Duodecimal 1ab08237
16 Hexadecimal 4145b4b
20 Vigesimal 117f77f
36 Base36 14qyx7

Cryptographic Hash Functions

md5 7b3b3317624edebd9b7784d9712e4b80
sha1 ad8a63443b384c561106f673e8fa7b12cce4e041
sha256 2e26e926d63e7be71d45fa146c9b3a054e3c6ebce36d3eb7d0c5b307ab752b37
sha512 2e1c8ce2cea9b147b38d14e51cd16a5ed831bfe96a05b10aac781916de766d16c262dfbe3712b04f9459207e871dac250d17981c4d9660ba46589d17199bb4ae
ripemd-160 13d6ae44ce0ba952ad1e5d016e6933b97b2c7e38

68442955 as geometric shapes

Circle

Radius = n
Diameter 136885910
Circumference 430039769.23595
Area 1.4716596287013E+16

Sphere

Radius = n
Volume 1.3429964499003E+24
Surface area 5.8866385148054E+16
Circumference 430039769.23595

Square

Length = n
Perimeter 273771820
Area 4684438089132025
Diagonal 96792955.209891

Cube

Length = n
Surface area 28106628534792150
Volume 3.2061678533475E+23
Space diagonal 118546675.48015

Equilateral Triangle

Length = n
Perimeter 205328865
Area 2.0284211938219E+15
Altitude 59273337.740075

Triangular Pyramid

Length = n
Surface area 2.0284211938219E+15
Volume 3.7785050512072E+22
Height 32264318.403297