20151290 (number)

20151290 is an even 8-digits composite number following 20151289 and preceding 20151291. In scientific notation, it is written as 2.0151290 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 7512064 positive integers (up to 20151290) that are relatively prime to 20151290.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand two hundred ninety

Notation

Scientific notation 2.0151290 × 10^7
Engineering notation 2.0151290 × 10^6

Prime Factorization of 20151290

Prime Factorization 2 × 5 × 17 × 113 × 1049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20151290
Product of the distinct prime numbers

The prime factorization of 20151290 is 2 × 5 × 17 × 113 × 1049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 16, 75, 925, 329, 1944, 3915, 63743, 8466, 451673, 769329, 4501446, 2497263, 13160255, 44080885, 935798797, 353631681, 3191916753, 8636528435

Basic calculations (n = 20151290)

Multiplication

n×y
n×2 40302580
n×3 60453870
n×4 80605160
n×5 100756450

Division

n÷y
n÷2 10075645
n÷3 6717096.6666667
n÷3 5037822.5
n÷5 4030258

Exponentiation

ny
n2 406074488664100
n3 8.182924782672E+21
n4 1.6489649034381E+29
n5 3.3228769969003E+36

Nth Root

y√n
2√n 4489.018823752
3√n 272.12448346141
4√n 67.000140475614
5√n 28.897519842345

Divisors of 20151290

1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1049, 1130, 1921, 2098, 3842, 5245, 9605, 10490, 17833, 19210, 35666, 89165, 118537, 178330, 237074, 592685, 1185370, 2015129, 4030258, 10075645, 20151290

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 -20151289
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 20151290 can be divided by 32 positive divisors. The sum of these divisors (counting 20151290) is 1, the average is 0.03125.

Base conversion 20151290

Base System Value
2 Binary 1001100110111101111111010
3 Ternary 1101220210101002
4 Quaternary 1030313233322
5 Quinary 20124320130
6 Senary 1555525002
8 Octal 114675772
10 Decimal 20151290
12 Duodecimal 68b9762
16 Hexadecimal 1337bfa
20 Vigesimal 65ii4a
36 Base36 bzwu2

Cryptographic Hash Functions

md5 0cd44fbe23894b30d45b26a318637c3e
sha1 7580999d89f8edbb1852af7aacad4c6bab721967
sha256 535768d52fa8fb436fc3c0b9b63c8c4e260ab7fece8fb7977a93e8ab949cffb9
sha512 686d22c171858ba164fe97d18c26da5f9484159c5cd440793db10447d6e75daa6c17eb148e2dcc58a07dd9ffe4fb794d7286049b544a9bba9f52eed54db72ee3
ripemd-160 a9b4d70052e0865e01c00bf5f376e6f144d33d12

20151290 as geometric shapes

Circle

Radius = n
Diameter 40302580
Circumference 126614289.24871
Area 1.2757206303974E+15

Sphere

Radius = n
Volume 3.427655517616E+22
Surface area 5.1028825215895E+15
Circumference 126614289.24871

Square

Length = n
Perimeter 80605160
Area 406074488664100
Diagonal 28498227.617313

Cube

Length = n
Surface area 2436446931984600
Volume 8.182924782672E+21
Space diagonal 34903058.118055

Equilateral Triangle

Length = n
Perimeter 60453870
Area 1.7583541150594E+14
Altitude 17451529.059027

Triangular Pyramid

Length = n
Surface area 1.7583541150594E+14
Volume 9.6436693396114E+20
Height 9499409.2057711