68238980 (number)

68238980 is an even 8-digits composite number following 68238979 and preceding 68238981. In scientific notation, it is written as 6.8238980 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 27295584 positive integers (up to 68238980) that are relatively prime to 68238980.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred thirty-eight thousand nine hundred eighty

Notation

Scientific notation 6.8238980 × 10^7
Engineering notation 6.8238980 × 10^6

Prime Factorization of 68238980

Prime Factorization 2 × 2 × 5 × 3411949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34119490
Product of the distinct prime numbers

The prime factorization of 68238980 is 2 × 2 × 5 × 3411949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 94, 35, 285, 638, 2243, 1236, 21374, 12805, 375756, 713782, 6155878, 2771844, 64360586, 68939732, 50786381, 346391514, 6695885723, 2340655120

Basic calculations (n = 68238980)

Multiplication

n×y
n×2 136477960
n×3 204716940
n×4 272955920
n×5 341194900

Division

n÷y
n÷2 34119490
n÷3 22746326.666667
n÷3 17059745
n÷5 13647796

Exponentiation

ny
n2 4656558391440400
n3 3.1775879494233E+23
n4 2.1683536052894E+31
n5 1.4796623830427E+39

Nth Root

y√n
2√n 8260.6888332632
3√n 408.64310502993
4√n 90.88833166729
5√n 36.881324165866

Divisors of 68238980

1, 2, 4, 5, 10, 20, 3411949, 6823898, 13647796, 17059745, 34119490, 68238980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68238979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68238980 can be divided by 12 positive divisors. The sum of these divisors (counting 68238980) is 1, the average is 0.083333333333333.

Base conversion 68238980

Base System Value
2 Binary 100000100010011111010000100
3 Ternary 11202101220021122
4 Quaternary 10010103322010
5 Quinary 114432121410
6 Senary 10434333112
8 Octal 404237204
10 Decimal 68238980
12 Duodecimal 1aa2a198
16 Hexadecimal 4113e84
20 Vigesimal 1169h90
36 Base36 14mlj8

Cryptographic Hash Functions

md5 7d17937e2a48da5a5f2fc8f55b549413
sha1 a53258798f769f6e98d5543f4ba0c6a0c82fe64e
sha256 cfe7971eb5abbac09e4281d676c67f0da681931daf25672c19b2ddbd46ce67b7
sha512 219953885ae6a8d50f19f3945d11dfb0732b902502b4b9ff978b28b561be4ba45dcef63f2f79d1cdbc748154e8210d54d8f1845f2140217d7bf56ecdcb2636a8
ripemd-160 7d930dbd6e0b6436a9162e27a093e8d013735799

68238980 as geometric shapes

Circle

Radius = n
Diameter 136477960
Circumference 428758156.51292
Area 1.4629009633561E+16

Sphere

Radius = n
Volume 1.3310249277392E+24
Surface area 5.8516038534244E+16
Circumference 428758156.51292

Square

Length = n
Perimeter 272955920
Area 4656558391440400
Diagonal 96504490.998506

Cube

Length = n
Surface area 27939350348642400
Volume 3.1775879494233E+23
Space diagonal 118193380.41668

Equilateral Triangle

Length = n
Perimeter 204716940
Area 2.0163489305965E+15
Altitude 59096690.208338

Triangular Pyramid

Length = n
Surface area 2.0163489305965E+15
Volume 3.7448233114232E+22
Height 32168163.666169