20153998 is an even 8-digits composite number following 20153997
and preceding 20153999 . In scientific notation, it is written as 2.0153998 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10054680 positive integers (up to 20153998) that are relatively prime to 20153998.
20153998 has 8 divisors, whose sum is 30297960
The reverse of 20153998 is 89935102
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred fifty-three thousand nine hundred ninety-eight
Scientific notation
2.0153998 × 10^7
Engineering notation
2.0153998 × 10^6
Prime Factorization
2 × 461 × 21859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20153998
Product of the distinct prime numbers
The prime factorization of 20153998 is 2 × 461 × 21859.
Since it has a total of 3 prime factors.
1 , 2 , 61 , 49 , 997 , 378 , 9509 , 7493 , 91065 , 26165 , 917795 , 28211 , 6452453 , 1981930 , 96047589 , 90216311 , 167421868 , 713721501 , 8973665219 , 9511553733
n×2
40307996
n×3
60461994
n×4
80615992
n×5
100769990
n÷2
10076999
n÷3
6717999.3333333
n÷3
5038499.5
n÷5
4030799.6
n2
406183635384004
n3
8.1862241751619E+21
n4
1.6498514565377E+29
n5
3.3251102955357E+36
2 √n
4489.3204385519
3 √n
272.13667259164
4 √n
67.002391289803
5 √n
28.898296470319
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
-20153997
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 20153998 can be divided by 8 positive divisors.
The sum of these divisors (counting 20153998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000011010001110
3
Ternary
1101220221002101
4
Quaternary
1030320122032
5
Quinary
20124411443
6
Senary
1555545314
8
Octal
114703216
10
Decimal
20153998
12
Duodecimal
68bb23a
16
Hexadecimal
133868e
20
Vigesimal
65j4ji
36
Base36
bzyxa
md5
22b8c1cd2fa1a6119b09d2c6b5fc1131
sha1
acd120e1c814c121bc77b3073d74b319bc83b7e1
sha256
d6f2d061c450b337db569dae8885ddf01279b4ea7dcb564c54ab06078066fd9b
sha512
cff3e7669dcb5dc31cb4132b894903c5f8d6bc3efabd20979dfc9f6fe3127a66cdfb0c5b864232153d5a7cc21573dd4a23a87b68449cb72682b24d15139c0d0e
ripemd-160
ee5794f610d246e8f1ea402dfc86a747f7e1e3a7
Diameter
40307996
Circumference
126631304.11453
Area
1.2760635249308E+15
Volume
3.4290375639104E+22
Surface area
5.1042540997231E+15
Circumference
126631304.11453
Perimeter
80615992
Area
406183635384004
Diagonal
28502057.30764
Surface area
2437101812304024
Volume
8.1862241751619E+21
Space diagonal
34907748.511642
Perimeter
60461994
Area
1.7588267342203E+14
Altitude
17453874.255821
Surface area
1.7588267342203E+14
Volume
9.6475577109504E+20
Height
9500685.7692134