20010861 (number)

20010861 is an odd 8-digits composite number following 20010860 and preceding 20010862. In scientific notation, it is written as 2.0010861 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12042432 positive integers (up to 20010861) that are relatively prime to 20010861.

Interesting facts

Basic properties

Name

Name twenty million ten thousand eight hundred sixty-one

Notation

Scientific notation 2.0010861 × 10^7
Engineering notation 2.0010861 × 10^6

Prime Factorization of 20010861

Prime Factorization 27 × 13 × 1213 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20010861
Product of the distinct prime numbers

The prime factorization of 20010861 is 27 × 13 × 1213 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 46, 47, 86, 302, 7427, 9467, 35362, 14179, 40314, 928470, 4464197, 1621176, 8440124, 15957995, 270204776, 356429228, 8475026189, 9149800832

Basic calculations (n = 20010861)

Multiplication

n×y
n×2 40021722
n×3 60032583
n×4 80043444
n×5 100054305

Division

n÷y
n÷2 10005430.5
n÷3 6670287
n÷3 5002715.25
n÷5 4002172.2

Exponentiation

ny
n2 400434557961321
n3 8.0130402789604E+21
n4 1.6034783520968E+29
n5 3.2086982420318E+36

Nth Root

y√n
2√n 4473.3500869036
3√n 271.49088825072
4√n 66.883107634914
5√n 28.85713127037

Divisors of 20010861

1, 13, 27, 47, 351, 611, 1213, 1269, 15769, 16497, 32751, 57011, 425763, 741143, 1539297, 20010861

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20010860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20010861 can be divided by 16 positive divisors. The sum of these divisors (counting 20010861) is 1, the average is 0.0625.

Base conversion 20010861

Base System Value
2 Binary 1001100010101011101101101
3 Ternary 1101122122202000
4 Quaternary 1030111131231
5 Quinary 20110321421
6 Senary 1552522513
8 Octal 114253555
10 Decimal 20010861
12 Duodecimal 6850439
16 Hexadecimal 131576d
20 Vigesimal 651731
36 Base36 bwwh9

Cryptographic Hash Functions

md5 ea7ea2e9f5bba0af96939492c38ab288
sha1 3fc0e49704ba794d8ea54a3e5db823569ad867b2
sha256 2794905e24bbe05be635a63930d7bd38914283c56f7f87095b802e2395e9caf0
sha512 b9b89560dfb9b8e8d3b6db746326176c9419576705d5ae1959f848ea4fb41e8399d2ce0dd0c3989e74e7c7dbeaae338ffd1989380498da5c9aedc615a1bf5c9b
ripemd-160 1f822337c917a960309ce73e26b1cac06dbf0d60

20010861 as geometric shapes

Circle

Radius = n
Diameter 40021722
Circumference 125731947.81921
Area 1.2580022655348E+15

Sphere

Radius = n
Volume 3.3564944631068E+22
Surface area 5.032009062139E+15
Circumference 125731947.81921

Square

Length = n
Perimeter 80043444
Area 400434557961321
Diagonal 28299631.020963

Cube

Length = n
Surface area 2402607347767926
Volume 8.0130402789604E+21
Space diagonal 34659827.955199

Equilateral Triangle

Length = n
Perimeter 60032583
Area 1.7339324987385E+14
Altitude 17329913.977599

Triangular Pyramid

Length = n
Surface area 1.7339324987385E+14
Volume 9.4434585319565E+20
Height 9433210.3403209