68879993 (number)

68879993 is an odd 8-digits composite number following 68879992 and preceding 68879994. In scientific notation, it is written as 6.8879993 × 10^7. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 54498384 positive integers (up to 68879993) that are relatively prime to 68879993.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred seventy-nine thousand nine hundred ninety-three

Notation

Scientific notation 6.8879993 × 10^7
Engineering notation 6.8879993 × 10^6

Prime Factorization of 68879993

Prime Factorization 7 × 13 × 756923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68879993
Product of the distinct prime numbers

The prime factorization of 68879993 is 7 × 13 × 756923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68879993)

Multiplication

n×y
n×2 137759986
n×3 206639979
n×4 275519972
n×5 344399965

Division

n÷y
n÷2 34439996.5
n÷3 22959997.666667
n÷3 17219998.25
n÷5 13775998.6

Exponentiation

ny
n2 4744453435680049
n3 3.2679791943847E+23
n4 2.2509838403336E+31
n5 1.5504775116529E+39

Nth Root

y√n
2√n 8299.3971467812
3√n 409.91866917401
4√n 91.101027144491
5√n 36.950355309115

Divisors of 68879993

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 -68879992
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 68879993 can be divided by 8 positive divisors. The sum of these divisors (counting 68879993) is 1, the average is 0.125.

Base conversion 68879993

Base System Value
2 Binary 100000110110000011001111001
3 Ternary 11210121110120212
4 Quaternary 10012300121321
5 Quinary 120113124433
6 Senary 10500200505
8 Octal 406603171
10 Decimal 68879993
12 Duodecimal 1b099135
16 Hexadecimal 41b0679
20 Vigesimal 11a9jjd
36 Base36 150c55

Cryptographic Hash Functions

md5 493e49b384785b9d55a32d346a1ea880
sha1 b319493aafd187f3c1b15a4105589dad206aa51e
sha256 c83e46229b4a1476481a0047500dd4fe11de4eb6fb7deff4b700699b72e78e8e
sha512 c2457c9ea44421a3b287197c49f93396d37c82e556abad761317f94a216f7cd085efb8e77af0fa0e231b36e41e31d73dd5691fc6297dd46efa5b702987bd808d
ripemd-160 407240a85e1e88f263663048c7961fbe2fc8ce6b

68879993 as geometric shapes

Circle

Radius = n
Diameter 137759986
Circumference 432785759.97623
Area 1.4905140058831E+16

Sphere

Radius = n
Volume 1.3688879238884E+24
Surface area 5.9620560235325E+16
Circumference 432785759.97623

Square

Length = n
Perimeter 275519972
Area 4744453435680049
Diagonal 97411020.276764

Cube

Length = n
Surface area 28466720614080294
Volume 3.2679791943847E+23
Space diagonal 119303647.50099

Equilateral Triangle

Length = n
Perimeter 206639979
Area 2.0544086011856E+15
Altitude 59651823.750494

Triangular Pyramid

Length = n
Surface area 2.0544086011856E+15
Volume 3.8513504152099E+22
Height 32470340.092255