68902009 (number)

68902009 is an odd 8-digits composite number following 68902008 and preceding 68902010. In scientific notation, it is written as 6.8902009 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 62448960 positive integers (up to 68902009) that are relatively prime to 68902009.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred two thousand nine

Notation

Scientific notation 6.8902009 × 10^7
Engineering notation 6.8902009 × 10^6

Prime Factorization of 68902009

Prime Factorization 11 × 337 × 18587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68902009
Product of the distinct prime numbers

The prime factorization of 68902009 is 11 × 337 × 18587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68902009)

Multiplication

n×y
n×2 137804018
n×3 206706027
n×4 275608036
n×5 344510045

Division

n÷y
n÷2 34451004.5
n÷3 22967336.333333
n÷3 17225502.25
n÷5 13780401.8

Exponentiation

ny
n2 4747486844236081
n3 3.2711138126894E+23
n4 2.2538631336195E+31
n5 1.5529569791742E+39

Nth Root

y√n
2√n 8300.7234022102
3√n 409.96233840061
4√n 91.108305890353
5√n 36.952717083558

Divisors of 68902009

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 -68902008
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 68902009 can be divided by 8 positive divisors. The sum of these divisors (counting 68902009) is 1, the average is 0.125.

Base conversion 68902009

Base System Value
2 Binary 100000110110101110001111001
3 Ternary 11210122120210021
4 Quaternary 10012311301321
5 Quinary 120114331014
6 Senary 10500450441
8 Octal 406656171
10 Decimal 68902009
12 Duodecimal 1b0a9a21
16 Hexadecimal 41b5c79
20 Vigesimal 11acf09
36 Base36 150t4p

Cryptographic Hash Functions

md5 47b0089de92bf63495a23e99388888d9
sha1 1367a10672b5ef212f53915c2d946ff3d1ac709f
sha256 fea14290d527f353aed006fcd93f9f17d7af0a9523e0a3b9c6d67d522dbb1a81
sha512 f1a9562be549e0756f266fcba5b91905d0e0cf15401d9857121bae8ab7d15e33e58ea01ef056ec8a891458cd4736b62be270d756b9f7dace9a3f372dce416f85
ripemd-160 0837e2069b9fe65bd08929b7298fce8a4f7a9eaa

68902009 as geometric shapes

Circle

Radius = n
Diameter 137804018
Circumference 432924090.58396
Area 1.4914669792866E+16

Sphere

Radius = n
Volume 1.3702009497335E+24
Surface area 5.9658679171465E+16
Circumference 432924090.58396

Square

Length = n
Perimeter 275608036
Area 4747486844236081
Diagonal 97442155.602553

Cube

Length = n
Surface area 28484921065416486
Volume 3.2711138126894E+23
Space diagonal 119341780.33157

Equilateral Triangle

Length = n
Perimeter 206706027
Area 2.0557221056204E+15
Altitude 59670890.165784

Triangular Pyramid

Length = n
Surface area 2.0557221056204E+15
Volume 3.8550445983094E+22
Height 32480718.534184