21031154 (number)

21031154 is an even 8-digits composite number following 21031153 and preceding 21031155. In scientific notation, it is written as 2.1031154 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 9919008 positive integers (up to 21031154) that are relatively prime to 21031154.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand one hundred fifty-four

Notation

Scientific notation 2.1031154 × 10^7
Engineering notation 2.1031154 × 10^6

Prime Factorization of 21031154

Prime Factorization 2 × 23 × 73 × 6263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031154
Product of the distinct prime numbers

The prime factorization of 21031154 is 2 × 23 × 73 × 6263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 64, 83, 662, 898, 2853, 7198, 75161, 4115, 7722, 946796, 8898199, 5312953, 21092092, 30054946, 61679740, 980010174, 3168718442, 1245604567

Basic calculations (n = 21031154)

Multiplication

n×y
n×2 42062308
n×3 63093462
n×4 84124616
n×5 105155770

Division

n÷y
n÷2 10515577
n÷3 7010384.6666667
n÷3 5257788.5
n÷5 4206230.8

Exponentiation

ny
n2 442309438571716
n3 9.3022779182553E+21
n4 1.9563763944963E+29
n5 4.1144853234616E+36

Nth Root

y√n
2√n 4585.9736152752
3√n 276.0287812176
4√n 67.719817005624
5√n 29.145574527497

Divisors of 21031154

1, 2, 23, 46, 73, 146, 1679, 3358, 6263, 12526, 144049, 288098, 457199, 914398, 10515577, 21031154

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 -21031153
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 21031154 can be divided by 16 positive divisors. The sum of these divisors (counting 21031154) is 1, the average is 0.0625.

Base conversion 21031154

Base System Value
2 Binary 1010000001110100011110010
3 Ternary 1110120111022122
4 Quaternary 1100032203302
5 Quinary 20340444104
6 Senary 2030434242
8 Octal 120164362
10 Decimal 21031154
12 Duodecimal 7062982
16 Hexadecimal 140e8f2
20 Vigesimal 6b8hhe
36 Base36 cirqq

Cryptographic Hash Functions

md5 5f8ecc10ce5587e03631feffab063320
sha1 cda0e73270b570009b4d253959abfafe64b896f7
sha256 f92125ec585c3e6a1672d8a6a0e13c27d30999a9d757fcf4559e363274c659c7
sha512 b33d9585b42b20a3d872e17d06068e1f684d8f7c5a422ad28105832b10d34197af969eee5436277d0406233a4497778ff323d2025a9b9d402c3bb9a190b5b4dc
ripemd-160 104c35d83c9f359f2884b3e546a2aa585ad12a04

21031154 as geometric shapes

Circle

Radius = n
Diameter 42062308
Circumference 132142637.80583
Area 1.3895560828303E+15

Sphere

Radius = n
Volume 3.8965290626189E+22
Surface area 5.5582243313213E+15
Circumference 132142637.80583

Square

Length = n
Perimeter 84124616
Area 442309438571716
Diagonal 29742543.219157

Cube

Length = n
Surface area 2653856631430296
Volume 9.3022779182553E+21
Space diagonal 36427027.269805

Equilateral Triangle

Length = n
Perimeter 63093462
Area 1.9152560506837E+14
Altitude 18213513.634903

Triangular Pyramid

Length = n
Surface area 1.9152560506837E+14
Volume 1.09628396608E+21
Height 9914181.0730524