15663421 (number)

15663421 is an odd 8-digits prime number following 15663420 and preceding 15663422. In scientific notation, it is written as 1.5663421 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 15663420 positive integers (up to 15663421) that are relatively prime to 15663421.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand four hundred twenty-one

Notation

Scientific notation 1.5663421 × 10^7
Engineering notation 1.5663421 × 10^6

Prime Factorization of 15663421

Prime Factorization 15663421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15663421
Product of the distinct prime numbers

The prime factorization of 15663421 is 15663421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 2, 53, 25, 265, 931, 5584, 7446, 17059, 72492, 104920, 796051, 573298, 2635192, 28141745, 31871358, 552452819, 387697675, 2116285863, 6495041045

Basic calculations (n = 15663421)

Multiplication

n×y
n×2 31326842
n×3 46990263
n×4 62653684
n×5 78317105

Division

n÷y
n÷2 7831710.5
n÷3 5221140.3333333
n÷3 3915855.25
n÷5 3132684.2

Exponentiation

ny
n2 245342757423241
n3 3.8429068988211E+21
n4 6.0193068620039E+28
n5 9.4282937507756E+35

Nth Root

y√n
2√n 3957.7040061126
3√n 250.20474427335
4√n 62.910285376182
5√n 27.477506811817

Divisors of 15663421

1, 15663421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15663422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7831711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3957.7041324485
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999872314
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663421 can be divided by 2 positive divisors. The sum of these divisors (counting 15663421) is 15663422, the average is 7831711.

Base conversion 15663421

Base System Value
2 Binary 111011110000000100111101
3 Ternary 1002110210011201
4 Quaternary 323300010331
5 Quinary 13002212141
6 Senary 1315415501
8 Octal 73600475
10 Decimal 15663421
12 Duodecimal 52b4591
16 Hexadecimal ef013d
20 Vigesimal 4hhib1
36 Base36 9bpz1

Cryptographic Hash Functions

md5 a37244653c8f0a69be0e968eca1d5453
sha1 abe0f63aee6371388ec3fbaf94add7e1b1a0f713
sha256 98fad713776c5395cf48783972ef1971c46c823b857ad01e33f997e61a1dc5d7
sha512 308218f7999f080b1cd2b407fd787175d7b752e9423f1153aaaae93f58072ba3de94741de87e509b7233c5aa60bca653fc0b3ac6d9bdc03b46cb16b4e277eeab
ripemd-160 c4e15d33fc0521e3201346219efb74c8b63dce87

15663421 as geometric shapes

Circle

Radius = n
Diameter 31326842
Circumference 98416176.687368
Area 7.7076700433232E+14

Sphere

Radius = n
Volume 1.6097130775688E+22
Surface area 3.0830680173293E+15
Circumference 98416176.687368

Square

Length = n
Perimeter 62653684
Area 245342757423241
Diagonal 22151422.41136

Cube

Length = n
Surface area 1472056544539446
Volume 3.8429068988211E+21
Space diagonal 27129840.992341

Equilateral Triangle

Length = n
Perimeter 46990263
Area 1.0623653028152E+14
Altitude 13564920.496171

Triangular Pyramid

Length = n
Surface area 1.0623653028152E+14
Volume 4.5289092127083E+20
Height 7383807.4704532