16157421 (number)

16157421 is an odd 8-digits composite number following 16157420 and preceding 16157422. In scientific notation, it is written as 1.6157421 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9052992 positive integers (up to 16157421) that are relatively prime to 16157421.

Interesting facts

Basic properties

Name

Name sixteen million one hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 1.6157421 × 10^7
Engineering notation 1.6157421 × 10^6

Prime Factorization of 16157421

Prime Factorization 27 × 7 × 53 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16157421
Product of the distinct prime numbers

The prime factorization of 16157421 is 27 × 7 × 53 × 1613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 19, 20, 913, 776, 600, 2555, 1239, 77628, 345958, 94660, 4447652, 2914328, 33268335, 41723787, 247512587, 369951431, 8056984636, 3683017620

Basic calculations (n = 16157421)

Multiplication

n×y
n×2 32314842
n×3 48472263
n×4 64629684
n×5 80787105

Division

n÷y
n÷2 8078710.5
n÷3 5385807
n÷3 4039355.25
n÷5 3231484.2

Exponentiation

ny
n2 261062253371241
n3 4.2180927349278E+21
n4 6.815350013527E+28
n5 1.1011847943091E+36

Nth Root

y√n
2√n 4019.6294605349
3√n 252.80792286931
4√n 63.40054779365
5√n 27.648680390421

Divisors of 16157421

1, 7, 27, 53, 189, 371, 1431, 1613, 10017, 11291, 43551, 85489, 304857, 598423, 2308203, 16157421

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 -16157420
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 16157421 can be divided by 16 positive divisors. The sum of these divisors (counting 16157421) is 1, the average is 0.0625.

Base conversion 16157421

Base System Value
2 Binary 111101101000101011101101
3 Ternary 1010101212211000
4 Quaternary 331220223231
5 Quinary 13114014141
6 Senary 1334150513
8 Octal 75505355
10 Decimal 16157421
12 Duodecimal 54b2439
16 Hexadecimal f68aed
20 Vigesimal 50jdb1
36 Base36 9mb59

Cryptographic Hash Functions

md5 972bf29fc2ad40470c6ceff6324b3be7
sha1 fe4e225787e24bdbe0b7a9b5702f3d72bc13f313
sha256 08ad2bc017929b87da48b76b6486abfad41194c743174c9c19be4c79c04bcff6
sha512 0c57958e68ea414a5f77fac04734c7116916d971a33a0700c38334c6d16ef839d9f0ff3ef82c093a4d24c71fe11aa157cf386e8ec972fc76bfc1bf053743201f
ripemd-160 addc69c9764d6046554b36f3ebafdd1eaf592c7b

16157421 as geometric shapes

Circle

Radius = n
Diameter 32314842
Circumference 101520070.22911
Area 8.2015125732069E+14

Sphere

Radius = n
Volume 1.7668705530946E+22
Surface area 3.2806050292828E+15
Circumference 101520070.22911

Square

Length = n
Perimeter 64629684
Area 261062253371241
Diagonal 22850043.911172

Cube

Length = n
Surface area 1566373520227446
Volume 4.2180927349278E+21
Space diagonal 27985474.09128

Equilateral Triangle

Length = n
Perimeter 48472263
Area 1.1304327169435E+14
Altitude 13992737.04564

Triangular Pyramid

Length = n
Surface area 1.1304327169435E+14
Volume 4.9710699609019E+20
Height 7616681.303724