68804989 (number)

68804989 is an odd 8-digits composite number following 68804988 and preceding 68804990. In scientific notation, it is written as 6.8804989 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 62499360 positive integers (up to 68804989) that are relatively prime to 68804989.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred four thousand nine hundred eighty-nine

Notation

Scientific notation 6.8804989 × 10^7
Engineering notation 6.8804989 × 10^6

Prime Factorization of 68804989

Prime Factorization 11 × 2927 × 2137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68804989
Product of the distinct prime numbers

The prime factorization of 68804989 is 11 × 2927 × 2137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68804989)

Multiplication

n×y
n×2 137609978
n×3 206414967
n×4 275219956
n×5 344024945

Division

n÷y
n÷2 34402494.5
n÷3 22934996.333333
n÷3 17201247.25
n÷5 13760997.8

Exponentiation

ny
n2 4734126511290121
n3 3.2573152253393E+23
n4 2.24119538249E+31
n5 1.5420542363908E+39

Nth Root

y√n
2√n 8294.8772745593
3√n 409.769827181
4√n 91.076216843692
5√n 36.94230469166

Divisors of 68804989

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 -68804988
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 68804989 can be divided by 8 positive divisors. The sum of these divisors (counting 68804989) is 1, the average is 0.125.

Base conversion 68804989

Base System Value
2 Binary 100000110011110000101111101
3 Ternary 11210110122200221
4 Quaternary 10012132011331
5 Quinary 120103224424
6 Senary 10454421341
8 Octal 406360575
10 Decimal 68804989
12 Duodecimal 1b061851
16 Hexadecimal 419e17d
20 Vigesimal 11a0c99
36 Base36 14yq9p

Cryptographic Hash Functions

md5 89e5f798787ad6108538b43455cb134f
sha1 d971f2b409788cd418f6a4ead9ec4d3d789ae3b0
sha256 d261fd41e5104272464f917f67d6b3476d2ec20e78779bb5ba72c6d6c5eae57b
sha512 a7d7069f2631562f3ff623599e148220b096837bc7daafe5c98395cc7d6c314f0bb1a773bfc23be1ecd71ddf4c43e2551bde62142ae0c575c9325af355a357ab
ripemd-160 d80789c83ecdacdf1369345b1f6f24bd2c948ad5

68804989 as geometric shapes

Circle

Radius = n
Diameter 137609978
Circumference 432314495.94545
Area 1.4872697069034E+16

Sphere

Radius = n
Volume 1.3644210109803E+24
Surface area 5.9490788276135E+16
Circumference 432314495.94545

Square

Length = n
Perimeter 275219956
Area 4734126511290121
Diagonal 97304948.602732

Cube

Length = n
Surface area 28404759067740726
Volume 3.2573152253393E+23
Space diagonal 119173736.76222

Equilateral Triangle

Length = n
Perimeter 206414967
Area 2.0499369117533E+15
Altitude 59586868.381109

Triangular Pyramid

Length = n
Surface area 2.0499369117533E+15
Volume 3.838782807166E+22
Height 32434982.867577