15390621 (number)

15390621 is an odd 8-digits composite number following 15390620 and preceding 15390622. In scientific notation, it is written as 1.5390621 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10009440 positive integers (up to 15390621) that are relatively prime to 15390621.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand six hundred twenty-one

Notation

Scientific notation 1.5390621 × 10^7
Engineering notation 1.5390621 × 10^6

Prime Factorization of 15390621

Prime Factorization 9 × 3 × 41 × 13903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15390621
Product of the distinct prime numbers

The prime factorization of 15390621 is 9 × 3 × 41 × 13903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 15, 96, 859, 61, 8282, 5563, 53753, 61227, 769176, 334268, 2065230, 1387696, 33095597, 73121516, 622782584, 632430575, 3100629107, 5706920451

Basic calculations (n = 15390621)

Multiplication

n×y
n×2 30781242
n×3 46171863
n×4 61562484
n×5 76953105

Division

n÷y
n÷2 7695310.5
n÷3 5130207
n÷3 3847655.25
n÷5 3078124.2

Exponentiation

ny
n2 236871214765641
n3 3.6455950922676E+21
n4 5.610797238455E+28
n5 8.6353653804908E+35

Nth Root

y√n
2√n 3923.0881968164
3√n 248.74367584067
4√n 62.634560721828
5√n 27.381121269972

Divisors of 15390621

1, 3, 9, 27, 41, 123, 369, 1107, 13903, 41709, 125127, 375381, 570023, 1710069, 5130207, 15390621

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 -15390620
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 15390621 can be divided by 16 positive divisors. The sum of these divisors (counting 15390621) is 1, the average is 0.0625.

Base conversion 15390621

Base System Value
2 Binary 111010101101011110011101
3 Ternary 1001221220222000
4 Quaternary 322231132131
5 Quinary 12414444441
6 Senary 1305512513
8 Octal 72553635
10 Decimal 15390621
12 Duodecimal 51a2739
16 Hexadecimal ead79d
20 Vigesimal 4g3gb1
36 Base36 95vh9

Cryptographic Hash Functions

md5 20228196d7ec45dd1523f90372f3fefd
sha1 47814d7a935b26b4f087838ef830046a438f5acd
sha256 e83c149ce99b149f9e3091fbd29265b62ac520e1d348e017fdf53ec7e320bd9e
sha512 ca9fbc016ef4090f38468455207c8ee0bb8882d74d7345e9deb15f2ab0b6899b3e6717816578041a7cba1d0c45a437d08b5d8ed0e779a18c6c555adce3007581
ripemd-160 be8fbb423ca5bc0d00b2379d781b7774d7b0502f

15390621 as geometric shapes

Circle

Radius = n
Diameter 30781242
Circumference 96702123.73557
Area 7.4415286815463E+14

Sphere

Radius = n
Volume 1.5270633013108E+22
Surface area 2.9766114726185E+15
Circumference 96702123.73557

Square

Length = n
Perimeter 61562484
Area 236871214765641
Diagonal 21765624.951544

Cube

Length = n
Surface area 1421227288593846
Volume 3.6455950922676E+21
Space diagonal 26657337.532037

Equilateral Triangle

Length = n
Perimeter 46171863
Area 1.0256824470616E+14
Altitude 13328668.766018

Triangular Pyramid

Length = n
Surface area 1.0256824470616E+14
Volume 4.2963750186713E+20
Height 7255208.3171814