68908047 (number)

68908047 is an odd 8-digits composite number following 68908046 and preceding 68908048. In scientific notation, it is written as 6.8908047 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 41684832 positive integers (up to 68908047) that are relatively prime to 68908047.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred eight thousand forty-seven

Notation

Scientific notation 6.8908047 × 10^7
Engineering notation 6.8908047 × 10^6

Prime Factorization of 68908047

Prime Factorization 177 × 13 × 29947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68908047
Product of the distinct prime numbers

The prime factorization of 68908047 is 177 × 13 × 29947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68908047)

Multiplication

n×y
n×2 137816094
n×3 206724141
n×4 275632188
n×5 344540235

Division

n÷y
n÷2 34454023.5
n÷3 22969349
n÷3 17227011.75
n÷5 13781609.4

Exponentiation

ny
n2 4748318941354209
n3 3.2719738478183E+23
n4 2.2546532768823E+31
n5 1.5536375397211E+39

Nth Root

y√n
2√n 8301.0870974831
3√n 409.97431328268
4√n 91.110301818637
5√n 36.953364706721

Divisors of 68908047

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 -68908046
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 68908047 can be divided by 8 positive divisors. The sum of these divisors (counting 68908047) is 1, the average is 0.125.

Base conversion 68908047

Base System Value
2 Binary 100000110110111010000001111
3 Ternary 11210122220001220
4 Quaternary 10012313100033
5 Quinary 120120024142
6 Senary 10500534423
8 Octal 406672017
10 Decimal 68908047
12 Duodecimal 1b0b1413
16 Hexadecimal 41b740f
20 Vigesimal 11ada27
36 Base36 150xsf

Cryptographic Hash Functions

md5 9c6de9f0640e2f42c264862067c9d466
sha1 8f35c349c075068b016d958d6a03173ce897f115
sha256 251251149aed4a71fbaae4cdfa768f0325d1a8b6814bca19e6fbe461392c12bc
sha512 6086689afd9b494e85435f6a0a6c355a255fe43a618485b3b2c374c08265821814a15178f9293a64493905132e236f60dd8cb6c60e3d656a75575c37832e8e5b
ripemd-160 33127b9334d5a8a3bc302fd6e53f15469b3967da

68908047 as geometric shapes

Circle

Radius = n
Diameter 137816094
Circumference 432962028.45684
Area 1.491728390306E+16

Sphere

Radius = n
Volume 1.3705612004058E+24
Surface area 5.9669135612239E+16
Circumference 432962028.45684

Square

Length = n
Perimeter 275632188
Area 4748318941354209
Diagonal 97450694.624043

Cube

Length = n
Surface area 28489913648125254
Volume 3.2719738478183E+23
Space diagonal 119352238.45434

Equilateral Triangle

Length = n
Perimeter 206724141
Area 2.0560824142418E+15
Altitude 59676119.227172

Triangular Pyramid

Length = n
Surface area 2.0560824142418E+15
Volume 3.8560581594289E+22
Height 32483564.874681