15668948 (number)

15668948 is an even 8-digits composite number following 15668947 and preceding 15668949. In scientific notation, it is written as 1.5668948 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 7705920 positive integers (up to 15668948) that are relatively prime to 15668948.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand nine hundred forty-eight

Notation

Scientific notation 1.5668948 × 10^7
Engineering notation 1.5668948 × 10^6

Prime Factorization of 15668948

Prime Factorization 2 × 2 × 61 × 64217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7834474
Product of the distinct prime numbers

The prime factorization of 15668948 is 2 × 2 × 61 × 64217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 59, 43, 71, 408, 3244, 3019, 46533, 81240, 576459, 934491, 9868552, 1291023, 13065573, 83201586, 23067355, 260687309, 9228925720, 139840414

Basic calculations (n = 15668948)

Multiplication

n×y
n×2 31337896
n×3 47006844
n×4 62675792
n×5 78344740

Division

n÷y
n÷2 7834474
n÷3 5222982.6666667
n÷3 3917237
n÷5 3133789.6

Exponentiation

ny
n2 245515931426704
n3 3.8469763626966E+21
n4 6.0278072584322E+28
n5 9.4449398486397E+35

Nth Root

y√n
2√n 3958.4022029097
3√n 250.23416992264
4√n 62.915834278102
5√n 27.479445682634

Divisors of 15668948

1, 2, 4, 61, 122, 244, 64217, 128434, 256868, 3917237, 7834474, 15668948

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 -15668947
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 15668948 can be divided by 12 positive divisors. The sum of these divisors (counting 15668948) is 1, the average is 0.083333333333333.

Base conversion 15668948

Base System Value
2 Binary 111011110001011011010100
3 Ternary 1002111001202102
4 Quaternary 323301123110
5 Quinary 13002401243
6 Senary 1315501232
8 Octal 73613324
10 Decimal 15668948
12 Duodecimal 52b7818
16 Hexadecimal ef16d4
20 Vigesimal 4hic78
36 Base36 9bu8k

Cryptographic Hash Functions

md5 41bf9dcdd10490e77fe5de2b38ed04ee
sha1 e5833209e0340a7c57300c74a13c6504a715965b
sha256 5c8f092e8e53923c1f4859ea6ed588b033b341ccea9e303e832b3b3543a9af4e
sha512 25bf99d8074c0465b245b59da4052576391c149975b55ff5af9c97282a9a6df02b13a43447d0ac2e817868e2f926739e108d06f9c0439c708ee1d125935038bc
ripemd-160 d4c9c9519045931df2abc91dfe56137f80d3dc95

15668948 as geometric shapes

Circle

Radius = n
Diameter 31337896
Circumference 98450903.852561
Area 7.7131104650939E+14

Sphere

Radius = n
Volume 1.6114176906108E+22
Surface area 3.0852441860376E+15
Circumference 98450903.852561

Square

Length = n
Perimeter 62675792
Area 245515931426704
Diagonal 22159238.769719

Cube

Length = n
Surface area 1473095588560224
Volume 3.8469763626966E+21
Space diagonal 27139414.037155

Equilateral Triangle

Length = n
Perimeter 47006844
Area 1.0631151682466E+14
Altitude 13569707.018577

Triangular Pyramid

Length = n
Surface area 1.0631151682466E+14
Volume 4.5337051218785E+20
Height 7386412.9232396