68338081 (number)

68338081 is an odd 8-digits composite number following 68338080 and preceding 68338082. In scientific notation, it is written as 6.8338081 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 57442320 positive integers (up to 68338081) that are relatively prime to 68338081.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred thirty-eight thousand eighty-one

Notation

Scientific notation 6.8338081 × 10^7
Engineering notation 6.8338081 × 10^6

Prime Factorization of 68338081

Prime Factorization 7 × 79 × 191 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68338081
Product of the distinct prime numbers

The prime factorization of 68338081 is 7 × 79 × 191 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68338081)

Multiplication

n×y
n×2 136676162
n×3 205014243
n×4 273352324
n×5 341690405

Division

n÷y
n÷2 34169040.5
n÷3 22779360.333333
n÷3 17084520.25
n÷5 13667616.2

Exponentiation

ny
n2 4670093314762561
n3 3.191452152218E+23
n4 2.180977156859E+31
n5 1.4904379360458E+39

Nth Root

y√n
2√n 8266.6850067001
3√n 408.84082854062
4√n 90.92131216992
5√n 36.892030230811

Divisors of 68338081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68338080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68338081 can be divided by 16 positive divisors. The sum of these divisors (counting 68338081) is 1, the average is 0.0625.

Base conversion 68338081

Base System Value
2 Binary 100000100101100000110100001
3 Ternary 11202120221020001
4 Quaternary 10010230012201
5 Quinary 114443304311
6 Senary 10440420001
8 Octal 404540641
10 Decimal 68338081
12 Duodecimal 1aa77601
16 Hexadecimal 412c1a1
20 Vigesimal 1172541
36 Base36 14oq01

Cryptographic Hash Functions

md5 912887bc264e76962c348c88b7731c37
sha1 0c4b2384afe2b5a701d890c3c3fa76de1773cf8d
sha256 d77de874daa6636459158ef763a80443d069e4957d7a39506a81a7186b5c2a1d
sha512 aa9e0990db9bad4790a3e54f41521752b4e957fceddb6654622dc429de778410c4a7c31d68ce35b27cb1f4dbf7576e77a8686174d6bf124b10863191ead094c6
ripemd-160 55b1f1b3cb9c681e7857afd718b3b07e1e564093

68338081 as geometric shapes

Circle

Radius = n
Diameter 136676162
Circumference 429380826.46005
Area 1.4671530849237E+16

Sphere

Radius = n
Volume 1.3368323514255E+24
Surface area 5.8686123396947E+16
Circumference 429380826.46005

Square

Length = n
Perimeter 273352324
Area 4670093314762561
Diagonal 96644640.976751

Cube

Length = n
Surface area 28020559888575366
Volume 3.191452152218E+23
Space diagonal 118365028.38376

Equilateral Triangle

Length = n
Perimeter 205014243
Area 2.0222097243141E+15
Altitude 59182514.191879

Triangular Pyramid

Length = n
Surface area 2.0222097243141E+15
Volume 3.7611624311096E+22
Height 32214880.325584