20170899 is an odd 8-digits composite number following 20170898
and preceding 20170900 . In scientific notation, it is written as 2.0170899 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 11295648 positive integers (up to 20170899) that are relatively prime to 20170899.
20170899 has 28 divisors, whose sum is 31866048
The reverse of 20170899 is 99807102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred seventy thousand eight hundred ninety-nine
Scientific notation
2.0170899 × 10^7
Engineering notation
2.0170899 × 10^6
Prime Factorization
3 × 7 × 21 × 53 × 863
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20170899
Product of the distinct prime numbers
The prime factorization of 20170899 is 3 × 7 × 21 × 53 × 863.
Since it has a total of 5 prime factors.
4 , 5 , 61 , 4 , 605 , 766 , 6334 , 7270 , 74099 , 89968 , 76971 , 127988 , 8010055 , 6303554 , 8418883 , 29766784 , 993672981 , 727554799 , 3221986351 , 5026505659
n×2
40341798
n×3
60512697
n×4
80683596
n×5
100854495
n÷2
10085449.5
n÷3
6723633
n÷3
5042724.75
n÷5
4034179.8
n2
406865166468201
n3
8.2068361794483E+21
n4
1.655392636852E+29
n5
3.3390757683285E+36
2 √n
4491.2024002487
3 √n
272.21272196626
4 √n
67.016433807304
5 √n
28.903141626701
1 , 3 , 7 , 21 , 53 , 63 , 147 , 159 , 371 , 441 , 863 , 1113 , 2589 , 3339 , 6041 , 7791 , 18123 , 23373 , 45739 , 54369 , 126861 , 137217 , 320173 , 380583 , 960519 , 2881557 , 6723633 , 20170899
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170899 can be divided by 28 positive divisors.
The sum of these divisors (counting 20170899) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100111100100010010011
3
Ternary
1101221210021100
4
Quaternary
1030330202103
5
Quinary
20130432044
6
Senary
2000155443
8
Octal
114744223
10
Decimal
20170899
12
Duodecimal
6908b83
16
Hexadecimal
133c893
20
Vigesimal
66174j
36
Base36
c0byr
md5
f6f89de9410817492237c15bedbbeea6
sha1
2450b2b4889c00a295b22ef4c8d83ba3dea2fbee
sha256
0104ad2f5b2023d9444e90e9cf9eb7f488572e10794c2081f908f35eba917b8d
sha512
29352d67d197eb764ba9b43e752f65472aefa044cca79d9bdb22851b79894c73abe6a59bedbacbd835c0f1a3fc0062761a4844dc080beceeb70f8eecd0bf1ffe
ripemd-160
0931cfd28a9d7dfee7db842acf95d4d6ca4271ef
Diameter
40341798
Circumference
126737496.2294
Area
1.2782046179781E+15
Volume
3.4376715000759E+22
Surface area
5.1128184719124E+15
Circumference
126737496.2294
Perimeter
80683596
Area
406865166468201
Diagonal
28525958.931058
Surface area
2441190998809206
Volume
8.2068361794483E+21
Space diagonal
34937021.90234
Perimeter
60512697
Area
1.7617778503822E+14
Altitude
17468510.95117
Surface area
1.7617778503822E+14
Volume
9.6718491909583E+20
Height
9508652.9770193