20017881 (number)

20017881 is an odd 8-digits composite number following 20017880 and preceding 20017882. In scientific notation, it is written as 2.0017881 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 11905920 positive integers (up to 20017881) that are relatively prime to 20017881.

Interesting facts

Basic properties

Name

Name twenty million seventeen thousand eight hundred eighty-one

Notation

Scientific notation 2.0017881 × 10^7
Engineering notation 2.0017881 × 10^6

Prime Factorization of 20017881

Prime Factorization 3 × 3 × 3 × 13 × 13 × 41 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 171093
Product of the distinct prime numbers

The prime factorization of 20017881 is 3 × 3 × 3 × 13 × 13 × 41 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 6, 12, 21, 999, 95, 3600, 9696, 88176, 33212, 608802, 430470, 250121, 1372474, 2332886, 27901625, 269326939, 641665686, 3265078152, 6348467368

Basic calculations (n = 20017881)

Multiplication

n×y
n×2 40035762
n×3 60053643
n×4 80071524
n×5 100089405

Division

n÷y
n÷2 10008940.5
n÷3 6672627
n÷3 5004470.25
n÷5 4003576.2

Exponentiation

ny
n2 400715559730161
n3 8.0214763895268E+21
n4 1.6057295980986E+29
n5 3.2143304012915E+36

Nth Root

y√n
2√n 4474.134664938
3√n 271.52263173265
4√n 66.888972670673
5√n 28.859155657438

Divisors of 20017881

1, 3, 9, 13, 27, 39, 41, 107, 117, 123, 169, 321, 351, 369, 507, 533, 963, 1107, 1391, 1521, 1599, 2889, 4173, 4387, 4563, 4797, 6929, 12519, 13161, 14391, 18083, 20787, 37557, 39483, 54249, 57031, 62361, 118449, 162747, 171093, 187083, 488241, 513279, 741403, 1539837, 2224209, 6672627, 20017881

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20017880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20017881 can be divided by 48 positive divisors. The sum of these divisors (counting 20017881) is 1, the average is 0.020833333333333.

Base conversion 20017881

Base System Value
2 Binary 1001100010111001011011001
3 Ternary 1101200000101000
4 Quaternary 1030113023121
5 Quinary 20111033011
6 Senary 1553015213
8 Octal 114271331
10 Decimal 20017881
12 Duodecimal 6854509
16 Hexadecimal 13172d9
20 Vigesimal 6524e1
36 Base36 bx1w9

Cryptographic Hash Functions

md5 e3e0e93c63cd88c1e1f93a9efdf6a3ad
sha1 03580c39beb982ec22cce7b28e3e33f4c3ee5232
sha256 d2f3cea32617d858dcb964f8a62deefec18a13e2faf680e8648f589789d150b7
sha512 6f216ec3c93ce9fe53389c02d6c484f2d814b64986fe82c57ebfeb7042fd73337698c51c5abd5892d09c61a5930249225fa047e854eb65e4e72c2024b5d50be3
ripemd-160 e8e8163110f977cd320e0bdd1f2ae25532902a6b

20017881 as geometric shapes

Circle

Radius = n
Diameter 40035762
Circumference 125776055.78007
Area 1.2588850586274E+15

Sphere

Radius = n
Volume 3.3600281728375E+22
Surface area 5.0355402345096E+15
Circumference 125776055.78007

Square

Length = n
Perimeter 80071524
Area 400715559730161
Diagonal 28309558.800171

Cube

Length = n
Surface area 2404293358380966
Volume 8.0214763895268E+21
Space diagonal 34671986.951868

Equilateral Triangle

Length = n
Perimeter 60053643
Area 1.7351492720901E+14
Altitude 17335993.475934

Triangular Pyramid

Length = n
Surface area 1.7351492720901E+14
Volume 9.4534005836036E+20
Height 9436519.6000569