20297870 (number)

20297870 is an even 8-digits composite number following 20297869 and preceding 20297871. In scientific notation, it is written as 2.0297870 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 7660800 positive integers (up to 20297870) that are relatively prime to 20297870.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-seven thousand eight hundred seventy

Notation

Scientific notation 2.0297870 × 10^7
Engineering notation 2.0297870 × 10^6

Prime Factorization of 20297870

Prime Factorization 2 × 5 × 31 × 41 × 1597

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20297870
Product of the distinct prime numbers

The prime factorization of 20297870 is 2 × 5 × 31 × 41 × 1597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 82, 36, 126, 611, 4856, 9705, 74083, 39138, 871436, 421729, 2553525, 684176, 63269376, 3207828, 83577270, 356410164, 3194619512, 662945583

Basic calculations (n = 20297870)

Multiplication

n×y
n×2 40595740
n×3 60893610
n×4 81191480
n×5 101489350

Division

n÷y
n÷2 10148935
n÷3 6765956.6666667
n÷3 5074467.5
n÷5 4059574

Exponentiation

ny
n2 412003526536900
n3 8.3627940211875E+21
n4 1.6974690587884E+29
n5 3.445500628431E+36

Nth Root

y√n
2√n 4505.3157492012
3√n 272.78269907165
4√n 67.121648886191
5√n 28.939438027594

Divisors of 20297870

1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 1597, 2542, 3194, 6355, 7985, 12710, 15970, 49507, 65477, 99014, 130954, 247535, 327385, 495070, 654770, 2029787, 4059574, 10148935, 20297870

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 -20297869
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 20297870 can be divided by 32 positive divisors. The sum of these divisors (counting 20297870) is 1, the average is 0.03125.

Base conversion 20297870

Base System Value
2 Binary 1001101011011100010001110
3 Ternary 1102012020102222
4 Quaternary 1031123202032
5 Quinary 20144012440
6 Senary 2003015342
8 Octal 115334216
10 Decimal 20297870
12 Duodecimal 696a552
16 Hexadecimal 135b88e
20 Vigesimal 66h4da
36 Base36 c31xq

Cryptographic Hash Functions

md5 aec2da8b69ff24959a9ed0ef3d20f235
sha1 32a91aeb0c9fb8db902e08170ed9569f4ddb6845
sha256 964fbf0b92cc6bf9cec8dc268ab83979a096626f5b5868ca5821ea4b2df94f6e
sha512 4b7b11b3da556e9e9a785845cbbf95225946ca0f776bd63e55d93710414f58e663c66a44d2db5233fb998eb810c0a4fcfe1cf41c2837b16b84add092ce4e16ba
ripemd-160 453725f6cd9c088181e7df0faac9351237f361d4

20297870 as geometric shapes

Circle

Radius = n
Diameter 40595740
Circumference 127535278.55104
Area 1.2943472522214E+15

Sphere

Radius = n
Volume 3.5029989680597E+22
Surface area 5.1773890088856E+15
Circumference 127535278.55104

Square

Length = n
Perimeter 81191480
Area 412003526536900
Diagonal 28705523.041286

Cube

Length = n
Surface area 2472021159221400
Volume 8.3627940211875E+21
Space diagonal 35156942.125428

Equilateral Triangle

Length = n
Perimeter 60893610
Area 1.7840276021487E+14
Altitude 17578471.062714

Triangular Pyramid

Length = n
Surface area 1.7840276021487E+14
Volume 9.8556472700801E+20
Height 9568507.6804287