20921154 (number)

20921154 is an even 8-digits composite number following 20921153 and preceding 20921155. In scientific notation, it is written as 2.0921154 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 6815232 positive integers (up to 20921154) that are relatively prime to 20921154.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921154 × 10^7
Engineering notation 2.0921154 × 10^6

Prime Factorization of 20921154

Prime Factorization 2 × 3 × 97 × 103 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20921154
Product of the distinct prime numbers

The prime factorization of 20921154 is 2 × 3 × 97 × 103 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 46, 92, 526, 866, 4380, 9523, 40001, 53161, 570203, 700872, 4619986, 7431326, 15585798, 53674824, 203412290, 607096458, 4475598562, 5160177026

Basic calculations (n = 20921154)

Multiplication

n×y
n×2 41842308
n×3 62763462
n×4 83684616
n×5 104605770

Division

n÷y
n÷2 10460577
n÷3 6973718
n÷3 5230288.5
n÷5 4184230.8

Exponentiation

ny
n2 437694684691716
n3 9.1570779034168E+21
n4 1.9157663700738E+29
n5 4.0080043256335E+36

Nth Root

y√n
2√n 4573.964800914
3√n 275.54669867137
4√n 67.63109344757
5√n 29.115022312103

Divisors of 20921154

1, 2, 3, 6, 97, 103, 194, 206, 291, 309, 349, 582, 618, 698, 1047, 2094, 9991, 19982, 29973, 33853, 35947, 59946, 67706, 71894, 101559, 107841, 203118, 215682, 3486859, 6973718, 10460577, 20921154

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 -20921153
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 20921154 can be divided by 32 positive divisors. The sum of these divisors (counting 20921154) is 1, the average is 0.03125.

Base conversion 20921154

Base System Value
2 Binary 1001111110011101101000010
3 Ternary 1110100220102120
4 Quaternary 1033303231002
5 Quinary 20323434104
6 Senary 2024225110
8 Octal 117635502
10 Decimal 20921154
12 Duodecimal 700b196
16 Hexadecimal 13f3b42
20 Vigesimal 6af2he
36 Base36 cgev6

Cryptographic Hash Functions

md5 f659ee5d4f6e14030851350a1b17624f
sha1 2795b277d80d8cc545d8868e18963b4029edd732
sha256 36d147fd9fbe8c36d9036eaaacce20e87ba3b7547ae40813d9b335c74703b223
sha512 602bc095335333e0a9525dda5983acd4e5586f1186356cd200c142434f1588e6346988588b716f93661461ddac89e41fedbbaf4976572633cfdf8c2b8490380f
ripemd-160 0c5f27be96871be743deab54f3d64229204132a3

20921154 as geometric shapes

Circle

Radius = n
Diameter 41842308
Circumference 131451487.42204
Area 1.3750584059428E+15

Sphere

Radius = n
Volume 3.8357078226298E+22
Surface area 5.5002336237712E+15
Circumference 131451487.42204

Square

Length = n
Perimeter 83684616
Area 437694684691716
Diagonal 29586979.727296

Cube

Length = n
Surface area 2626168108150296
Volume 9.1570779034168E+21
Space diagonal 36236501.680973

Equilateral Triangle

Length = n
Perimeter 62763462
Area 1.8952735802222E+14
Altitude 18118250.840486

Triangular Pyramid

Length = n
Surface area 1.8952735802222E+14
Volume 1.0791719802266E+21
Height 9862326.5757654