15420908 (number)

15420908 is an even 8-digits composite number following 15420907 and preceding 15420909. In scientific notation, it is written as 1.5420908 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 7671312 positive integers (up to 15420908) that are relatively prime to 15420908.

Interesting facts

Basic properties

Name

Name fifteen million four hundred twenty thousand nine hundred eight

Notation

Scientific notation 1.5420908 × 10^7
Engineering notation 1.5420908 × 10^6

Prime Factorization of 15420908

Prime Factorization 2 × 2 × 199 × 19373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7710454
Product of the distinct prime numbers

The prime factorization of 15420908 is 2 × 2 × 199 × 19373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 40, 76, 365, 10, 3518, 997, 33704, 93822, 761570, 765557, 743501, 8067320, 40054701, 20396043, 932395046, 794293273, 7275238846, 7435227931

Basic calculations (n = 15420908)

Multiplication

n×y
n×2 30841816
n×3 46262724
n×4 61683632
n×5 77104540

Division

n÷y
n÷2 7710454
n÷3 5140302.6666667
n÷3 3855227
n÷5 3084181.6

Exponentiation

ny
n2 237804403544464
n3 3.6671598290541E+21
n4 5.6550934345138E+28
n5 8.7206675585042E+35

Nth Root

y√n
2√n 3926.9463963747
3√n 248.90673539239
4√n 62.665352439563
5√n 27.391889386587

Divisors of 15420908

1, 2, 4, 199, 398, 796, 19373, 38746, 77492, 3855227, 7710454, 15420908

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 -15420907
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 15420908 can be divided by 12 positive divisors. The sum of these divisors (counting 15420908) is 1, the average is 0.083333333333333.

Base conversion 15420908

Base System Value
2 Binary 111010110100110111101100
3 Ternary 1002000110111202
4 Quaternary 322310313230
5 Quinary 12421432113
6 Senary 1310305032
8 Octal 72646754
10 Decimal 15420908
12 Duodecimal 51b8178
16 Hexadecimal eb4dec
20 Vigesimal 4g7c58
36 Base36 96iuk

Cryptographic Hash Functions

md5 015e0d52c4e1f698e50412fa20fe0c67
sha1 1307b06bb462da2255d148e267efc334b452e922
sha256 1b14a59626cf7e097d6f1d8290c059bf0f99a29674b76fb5eef31d3560116bee
sha512 9449dc8f5370c26935a5842f1ba408c1438ddb64c4f2966edb4ea333a44b4182894461705386a35fe326da96f068de4e589b7292da7bbc06767c7507b6052292
ripemd-160 cbe5e270f85837b4ec011b66341d997ab6b169c3

15420908 as geometric shapes

Circle

Radius = n
Diameter 30841816
Circumference 96892422.568968
Area 7.4708456716659E+14

Sphere

Radius = n
Volume 1.5360963171328E+22
Surface area 2.9883382686664E+15
Circumference 96892422.568968

Square

Length = n
Perimeter 61683632
Area 237804403544464
Diagonal 21808457.237708

Cube

Length = n
Surface area 1426826421266784
Volume 3.6671598290541E+21
Space diagonal 26709796.154845

Equilateral Triangle

Length = n
Perimeter 46262724
Area 1.0297232730066E+14
Altitude 13354898.077423

Triangular Pyramid

Length = n
Surface area 1.0297232730066E+14
Volume 4.3217893046984E+20
Height 7269485.7459026