20797147 (number)

20797147 is an odd 8-digits composite number following 20797146 and preceding 20797148. In scientific notation, it is written as 2.0797147 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16877952 positive integers (up to 20797147) that are relatively prime to 20797147.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand one hundred forty-seven

Notation

Scientific notation 2.0797147 × 10^7
Engineering notation 2.0797147 × 10^6

Prime Factorization of 20797147

Prime Factorization 1537 × 7 × 1933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797147
Product of the distinct prime numbers

The prime factorization of 20797147 is 1537 × 7 × 1933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797147)

Multiplication

n×y
n×2 41594294
n×3 62391441
n×4 83188588
n×5 103985735

Division

n÷y
n÷2 10398573.5
n÷3 6932382.3333333
n÷3 5199286.75
n÷5 4159429.4

Exponentiation

ny
n2 432521323339609
n3 8.9952095421284E+21
n4 1.8707469514345E+29
n5 3.8906199348784E+36

Nth Root

y√n
2√n 4560.3889088542
3√n 275.00119889284
4√n 67.530651624682
5√n 29.080425202003

Divisors of 20797147

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797146
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797147 can be divided by 8 positive divisors. The sum of these divisors (counting 20797147) is 1, the average is 0.125.

Base conversion 20797147

Base System Value
2 Binary 1001111010101011011011011
3 Ternary 1110010121022201
4 Quaternary 1033111123123
5 Quinary 20311002042
6 Senary 2021431031
8 Octal 117253333
10 Decimal 20797147
12 Duodecimal 6b6b477
16 Hexadecimal 13d56db
20 Vigesimal 69jch7
36 Base36 cdr6j

Cryptographic Hash Functions

md5 a0acebbf28f89583a61afd8f7c346aae
sha1 3c966c0e3200700c40dfd0d78995359f498b23d3
sha256 21f2e2bdb409dc5590d5e6250467aa0e26b167eaed7600d70da0c716e498d2ce
sha512 2c7fc62aca6d10e9e7c39d80a42369b2118e00bb770f056b2d978ec1b8e33d1d3f91abc19ec72930d0928adf9176c46e7d25f95fd816b24944e7caef7e0992de
ripemd-160 a9d51803f651d6033617321da41123aef08d7e43

20797147 as geometric shapes

Circle

Radius = n
Diameter 41594294
Circumference 130672328.46165
Area 1.3588058119247E+15

Sphere

Radius = n
Volume 3.7679045620068E+22
Surface area 5.4352232476986E+15
Circumference 130672328.46165

Square

Length = n
Perimeter 83188588
Area 432521323339609
Diagonal 29411607.346067

Cube

Length = n
Surface area 2595127940037654
Volume 8.9952095421284E+21
Space diagonal 36021715.256479

Equilateral Triangle

Length = n
Perimeter 62391441
Area 1.8728722684528E+14
Altitude 18010857.628239

Triangular Pyramid

Length = n
Surface area 1.8728722684528E+14
Volume 1.0600956109055E+21
Height 9803869.1153556