21550158 (number)

21550158 is an even 8-digits composite number following 21550157 and preceding 21550159. In scientific notation, it is written as 2.1550158 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6021216 positive integers (up to 21550158) that are relatively prime to 21550158.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty thousand one hundred fifty-eight

Notation

Scientific notation 2.1550158 × 10^7
Engineering notation 2.1550158 × 10^6

Prime Factorization of 21550158

Prime Factorization 2 × 21 × 9 × 47 × 1213

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21550158
Product of the distinct prime numbers

The prime factorization of 21550158 is 2 × 21 × 9 × 47 × 1213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 46, 71, 187, 879, 5137, 5919, 63239, 6472, 702985, 405971, 6429412, 281560, 61953012, 10920247, 440500141, 185385841, 1449234249, 3758706777

Basic calculations (n = 21550158)

Multiplication

n×y
n×2 43100316
n×3 64650474
n×4 86200632
n×5 107750790

Division

n÷y
n÷2 10775079
n÷3 7183386
n÷3 5387539.5
n÷5 4310031.6

Exponentiation

ny
n2 464409309824964
n3 1.0008094003399E+22
n4 2.156760070521E+29
n5 4.6478520287819E+36

Nth Root

y√n
2√n 4642.2147731444
3√n 278.28095571788
4√n 68.133800518864
5√n 29.288025346924

Divisors of 21550158

1, 2, 9, 18, 21, 42, 47, 94, 189, 378, 423, 846, 987, 1213, 1974, 2426, 8883, 10917, 17766, 21834, 25473, 50946, 57011, 114022, 229257, 458514, 513099, 1026198, 1197231, 2394462, 10775079, 21550158

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21550157
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21550158 can be divided by 32 positive divisors. The sum of these divisors (counting 21550158) is 1, the average is 0.03125.

Base conversion 21550158

Base System Value
2 Binary 1010010001101010001001110
3 Ternary 1111112212021000
4 Quaternary 1102031101032
5 Quinary 21004101113
6 Senary 2045521130
8 Octal 122152116
10 Decimal 21550158
12 Duodecimal 72731a6
16 Hexadecimal 148d44e
20 Vigesimal 6edf7i
36 Base36 ctw7i

Cryptographic Hash Functions

md5 538471644af9bc128406bf494399454a
sha1 f3b5fc2d172c91abc20ac1b3ef3a88ce3a166a93
sha256 0b15c818af0bcb51cd4f5217b0ae6a7f4ababe2e5ce9c2a058cc4a3bdd284dc1
sha512 45b70ef4a652b2d243ecaea27125dc4bbf217c23fdb32824ecc70d36bc77ea319dcebc2a014fe03563bdb98fab5f7eeb86f5f45c36db9aaa8e557811299be601
ripemd-160 13930e251e544142a30e62abc31a4da2a60a3669

21550158 as geometric shapes

Circle

Radius = n
Diameter 43100316
Circumference 135403636.113
Area 1.4589848760048E+15

Sphere

Radius = n
Volume 4.1921806130019E+22
Surface area 5.8359395040193E+15
Circumference 135403636.113

Square

Length = n
Perimeter 86200632
Area 464409309824964
Diagonal 30476525.714883

Cube

Length = n
Surface area 2786455858949784
Volume 1.0008094003399E+22
Space diagonal 37325968.567137

Equilateral Triangle

Length = n
Perimeter 64650474
Area 2.0109513003121E+14
Altitude 18662984.283568

Triangular Pyramid

Length = n
Surface area 2.0109513003121E+14
Volume 1.179465189426E+21
Height 10158841.904961