68291250 (number)

68291250 is an even 8-digits composite number following 68291249 and preceding 68291251. In scientific notation, it is written as 6.8291250 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 18210000 positive integers (up to 68291250) that are relatively prime to 68291250.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred ninety-one thousand two hundred fifty

Notation

Scientific notation 6.8291250 × 10^7
Engineering notation 6.8291250 × 10^6

Prime Factorization of 68291250

Prime Factorization 2 × 5 × 3 × 5 × 5 × 5 × 18211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 546330
Product of the distinct prime numbers

The prime factorization of 68291250 is 2 × 5 × 3 × 5 × 5 × 5 × 18211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68291250)

Multiplication

n×y
n×2 136582500
n×3 204873750
n×4 273165000
n×5 341456250

Division

n÷y
n÷2 34145625
n÷3 22763750
n÷3 17072812.5
n÷5 13658250

Exponentiation

ny
n2 4663694826562500
n3 3.1848954932449E+23
n4 2.1750049435306E+31
n5 1.4853380634988E+39

Nth Root

y√n
2√n 8263.8520073874
3√n 408.74741649369
4√n 90.905731433102
5√n 36.886972539928

Divisors of 68291250

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68291249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68291250 can be divided by 40 positive divisors. The sum of these divisors (counting 68291250) is 1, the average is 0.025.

Base conversion 68291250

Base System Value
2 Binary 100000100100000101010110010
3 Ternary 11202111112222120
4 Quaternary 10010200222302
5 Quinary 114440310000
6 Senary 10435415110
8 Octal 404405262
10 Decimal 68291250
12 Duodecimal 1aa54496
16 Hexadecimal 4120ab2
20 Vigesimal 116g82a
36 Base36 14npv6

Cryptographic Hash Functions

md5 3136c31c202ea1b08ae4cf086ad586e9
sha1 7731c398f0edff7412b473646fba6a5696e92495
sha256 7b0f88d0571ce26a510ba28ff7fa6b5ad3f25002ecb45271614945bd2522b66b
sha512 615e65e0143f1a0d615a583463cfc569bd7aeeed472621da60dba0230b84f0006648239366e1ca29c7ed3725f43a119888f954b56e2bd50f20faa3c4c9ff1b41
ripemd-160 cfceda07ca9c50d8095fa060e8e027cc2010f12d

68291250 as geometric shapes

Circle

Radius = n
Diameter 136582500
Circumference 429086578.60893
Area 1.4651429405713E+16

Sphere

Radius = n
Volume 1.3340859045372E+24
Surface area 5.8605717622854E+16
Circumference 429086578.60893

Square

Length = n
Perimeter 273165000
Area 4663694826562500
Diagonal 96578411.941412

Cube

Length = n
Surface area 27982168959375000
Volume 3.1848954932449E+23
Space diagonal 118283914.71239

Equilateral Triangle

Length = n
Perimeter 204873750
Area 2.0194390976506E+15
Altitude 59141957.356194

Triangular Pyramid

Length = n
Surface area 2.0194390976506E+15
Volume 3.7534353344065E+22
Height 32192803.980471