19997047 (number)

19997047 is an odd 8-digits composite number following 19997046 and preceding 19997048. In scientific notation, it is written as 1.9997047 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 16847376 positive integers (up to 19997047) that are relatively prime to 19997047.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand forty-seven

Notation

Scientific notation 1.9997047 × 10^7
Engineering notation 1.9997047 × 10^6

Prime Factorization of 19997047

Prime Factorization 7 × 7 × 59 × 6917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2856721
Product of the distinct prime numbers

The prime factorization of 19997047 is 7 × 7 × 59 × 6917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 20, 88, 388, 565, 634, 9648, 46574, 62833, 363220, 151685, 1187304, 6838778, 88016909, 75420486, 86014572, 139550102, 1042231800, 9113888218

Basic calculations (n = 19997047)

Multiplication

n×y
n×2 39994094
n×3 59991141
n×4 79988188
n×5 99985235

Division

n÷y
n÷2 9998523.5
n÷3 6665682.3333333
n÷3 4999261.75
n÷5 3999409.4

Exponentiation

ny
n2 399881888720209
n3 7.9964569231868E+21
n4 1.5990552492644E+29
n5 3.1976382975137E+36

Nth Root

y√n
2√n 4471.8057873749
3√n 271.42840154323
4√n 66.871561873303
5√n 28.853146009253

Divisors of 19997047

1, 7, 49, 59, 413, 2891, 6917, 48419, 338933, 408103, 2856721, 19997047

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997047 can be divided by 12 positive divisors. The sum of these divisors (counting 19997047) is 1, the average is 0.083333333333333.

Base conversion 19997047

Base System Value
2 Binary 1001100010010000101110111
3 Ternary 1101121221210101
4 Quaternary 1030102011313
5 Quinary 20104401142
6 Senary 1552334531
8 Octal 114220567
10 Decimal 19997047
12 Duodecimal 6844447
16 Hexadecimal 1312177
20 Vigesimal 64jcc7
36 Base36 bwltj

Cryptographic Hash Functions

md5 f696f8430c1c51392b44ed86a4f2be13
sha1 dcb16e64eea7e0385891f65b708cccc6ec02fa90
sha256 68ff67f52c89c7378916e88490ae5d658cf2eafce11badfa544d5ca2fcab3dd0
sha512 4a42cced45d41fe2eb588a116ef187a952e65a630f8e2f242718d758cb0cdb6e3aa0dce9a31b72efdbcf48798668234553d9149e83e217f97b0a58a949f0cf7f
ripemd-160 5fe8c16ffecd4c663f594a5fb50113a6d030f6be

19997047 as geometric shapes

Circle

Radius = n
Diameter 39994094
Circumference 125645151.89738
Area 1.256266003907E+15

Sphere

Radius = n
Volume 3.3495480432841E+22
Surface area 5.0250640156281E+15
Circumference 125645151.89738

Square

Length = n
Perimeter 79988188
Area 399881888720209
Diagonal 28280095.074812

Cube

Length = n
Surface area 2399291332321254
Volume 7.9964569231868E+21
Space diagonal 34635901.405343

Equilateral Triangle

Length = n
Perimeter 59991141
Area 1.731539370725E+14
Altitude 17317950.702671

Triangular Pyramid

Length = n
Surface area 1.731539370725E+14
Volume 9.4239148597525E+20
Height 9426698.3582707