20153838 is an even 8-digits composite number following 20153837
and preceding 20153839 . In scientific notation, it is written as 2.0153838 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6717944 positive integers (up to 20153838) that are relatively prime to 20153838.
20153838 has 8 divisors, whose sum is 40307688
The reverse of 20153838 is 83835102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-three thousand eight hundred thirty-eight
Scientific notation
2.0153838 × 10^7
Engineering notation
2.0153838 × 10^6
Prime Factorization
2 × 3 × 3358973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20153838
Product of the distinct prime numbers
The prime factorization of 20153838 is 2 × 3 × 3358973.
Since it has a total of 3 prime factors.
4 , 5 , 75 , 21 , 818 , 853 , 6590 , 5919 , 27367 , 32882 , 766843 , 468801 , 8777288 , 6461250 , 39931276 , 59671156 , 406272249 , 264806703 , 7678587776 , 3351926893
n×2
40307676
n×3
60461514
n×4
80615352
n×5
100769190
n÷2
10076919
n÷3
6717946
n÷3
5038459.5
n÷5
4030767.6
n2
406177186130244
n3
8.1860292085648E+21
n4
1.6497990653268E+29
n5
3.3249783095148E+36
2 √n
4489.3026184475
3 √n
272.13595243704
4 √n
67.002258308564
5 √n
28.898250586201
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20153837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20153838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20153838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000010111101110
3
Ternary
1101220220212110
4
Quaternary
1030320113232
5
Quinary
20124410323
6
Senary
1555544450
8
Octal
114702756
10
Decimal
20153838
12
Duodecimal
68bb126
16
Hexadecimal
13385ee
20
Vigesimal
65j4bi
36
Base36
bzysu
md5
3561ea75ec40cdf8e88d3653fb9d0c92
sha1
056a84f074a0b9aecdd19abe3ff8ea275a342e98
sha256
8824981a057b499821216ba0f0f517ef45823b3022d258ec7dfe61d2dd6efbaa
sha512
623417659f860f55a7c5d7d6ea0e233a181f4ab6c4805a682f258278dd028abf3fdf663f110793030ccedd173b3aaba956762ed808ae7a73b012d7595d220f98
ripemd-160
e2aa84cf0a61e53cceffdd944b6b71ec4bba4755
Diameter
40307676
Circumference
126630298.80488
Area
1.2760432640025E+15
Volume
3.4289558964931E+22
Surface area
5.1041730560102E+15
Circumference
126630298.80488
Perimeter
80615352
Area
406177186130244
Diagonal
28501831.03347
Surface area
2437063116781464
Volume
8.1860292085648E+21
Space diagonal
34907471.383512
Perimeter
60461514
Area
1.7587988081324E+14
Altitude
17453735.691756
Surface area
1.7587988081324E+14
Volume
9.6473279406122E+20
Height
9500610.3444901