20118858 is an even 8-digits composite number following 20118857
and preceding 20118859 . In scientific notation, it is written as 2.0118858 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6696720 positive integers (up to 20118858) that are relatively prime to 20118858.
20118858 has 16 divisors, whose sum is 40295136
The reverse of 20118858 is 85881102
Previous prime number is 853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighteen thousand eight hundred fifty-eight
Scientific notation
2.0118858 × 10^7
Engineering notation
2.0118858 × 10^6
Prime Factorization
2 × 3 × 853 × 3931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20118858
Product of the distinct prime numbers
The prime factorization of 20118858 is 2 × 3 × 853 × 3931.
Since it has a total of 4 prime factors.
9 , 4 , 32 , 50 , 942 , 147 , 6385 , 3205 , 54941 , 69856 , 161929 , 956527 , 3934015 , 8911050 , 62288909 , 23613236 , 11529903 , 395542384 , 8674267273 , 4075769806
n×2
40237716
n×3
60356574
n×4
80475432
n×5
100594290
n÷2
10059429
n÷3
6706286
n÷3
5029714.5
n÷5
4023771.6
n2
404768447224164
n3
8.1434789125834E+21
n4
1.6383749586826E+29
n5
3.2962233144491E+36
2 √n
4485.4049984366
3 √n
271.97841704467
4 √n
66.973166256618
5 √n
28.888212167342
1 , 2 , 3 , 6 , 853 , 1706 , 2559 , 3931 , 5118 , 7862 , 11793 , 23586 , 3353143 , 6706286 , 10059429 , 20118858
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
-20118857
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 20118858 can be divided by 16 positive divisors.
The sum of these divisors (counting 20118858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111110101001010
3
Ternary
1101212010212220
4
Quaternary
1030233311022
5
Quinary
20122300413
6
Senary
1555114510
8
Octal
114576512
10
Decimal
20118858
12
Duodecimal
68a2a36
16
Hexadecimal
132fd4a
20
Vigesimal
65eh2i
36
Base36
bz7t6
md5
5b65da04cc3806428d3ee9406fa309aa
sha1
c936353886215944a91b085231e80d81fdc6cc7a
sha256
9d4ed95bd3617fd7e2ab6bc9c1168a99c42bf6c4eb8783364d6ddb353d04ec9b
sha512
f6f06747242d654123caa35f849d2b0460c5592623fc5b28accbe9139d7ac3dd34c6be21a344f5d9e0d1f2758104875f8145fefdff8c0b79e3c473a1eefc1900
ripemd-160
10ac93eaa7285c16e8646f80bf76e85d44a282f4
Diameter
40237716
Circumference
126410512.98283
Area
1.2716175802044E+15
Volume
3.4111324701914E+22
Surface area
5.0864703208175E+15
Circumference
126410512.98283
Perimeter
80475432
Area
404768447224164
Diagonal
28452361.843058
Surface area
2428610683344984
Volume
8.1434789125834E+21
Space diagonal
34846884.246264
Perimeter
60356574
Area
1.7526987897325E+14
Altitude
17423442.123132
Surface area
1.7526987897325E+14
Volume
9.5971819358957E+20
Height
9484120.6143528