20153839 is an odd 8-digits prime number following 20153838
and preceding 20153840 . In scientific notation, it is written as 2.0153839 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20153838 positive integers (up to 20153839) that are relatively prime to 20153839.
20153839 has 2 divisors, whose sum is 20153840
The reverse of 20153839 is 93835102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-three thousand eight hundred thirty-nine
Scientific notation
2.0153839 × 10^7
Engineering notation
2.0153839 × 10^6
Prime Factorization
20153839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20153839
Product of the distinct prime numbers
The prime factorization of 20153839 is 20153839.
Since it has a total of 1 prime factors.
8 , 4 , 85 , 36 , 630 , 314 , 8594 , 9687 , 90759 , 1534 , 437697 , 788396 , 8952353 , 9669013 , 38690126 , 63363141 , 384491515 , 193752987 , 6018150268 , 5236601813
n×2
40307678
n×3
60461517
n×4
80615356
n×5
100769195
n÷2
10076919.5
n÷3
6717946.3333333
n÷3
5038459.75
n÷5
4030767.8
n2
406177226437921
n3
8.1860304270964E+21
n4
1.649799392768E+29
n5
3.3249791344144E+36
2 √n
4489.3027298234
3 √n
272.13595693802
4 √n
67.002259139699
5 √n
28.898250872978
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20153840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10076920
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.3028411993
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007633
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20153839 can be divided by 2 positive divisors.
The sum of these divisors (counting 20153839) is 20153840, the average is 10076920.
Base
System
Value
2
Binary
1001100111000010111101111
3
Ternary
1101220220212111
4
Quaternary
1030320113233
5
Quinary
20124410324
6
Senary
1555544451
8
Octal
114702757
10
Decimal
20153839
12
Duodecimal
68bb127
16
Hexadecimal
13385ef
20
Vigesimal
65j4bj
36
Base36
bzysv
md5
fce711b946a52ecbe9a7498ca968bb49
sha1
bc6581dc5680e5d5cee97d8524a6e0aa967ce683
sha256
c812ad4d432227c2051c23b99dc5f60fb458b89368eda4abd614c896a241ab9b
sha512
d1ecb6aecba827df781adb48d53e31e5ee6448be38c1ce465b59bfee11f63c84dd8bd9200a12a6c94286de3acbaf5b4eac02c0c28ce654b047e8cb28bb74709b
ripemd-160
e2477a96eaf304621b607243fb4cfbcb6df9801a
Diameter
40307678
Circumference
126630305.08806
Area
1.2760433906329E+15
Volume
3.4289564069105E+22
Surface area
5.1041735625314E+15
Circumference
126630305.08806
Perimeter
80615356
Area
406177226437921
Diagonal
28501832.447684
Surface area
2437063358627526
Volume
8.1860304270964E+21
Space diagonal
34907473.115563
Perimeter
60461517
Area
1.7587989826697E+14
Altitude
17453736.557782
Surface area
1.7587989826697E+14
Volume
9.6473293766655E+20
Height
9500610.8158946