20155653 is an odd 8-digits composite number following 20155652
and preceding 20155654 . In scientific notation, it is written as 2.0155653 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11517480 positive integers (up to 20155653) that are relatively prime to 20155653.
20155653 has 8 divisors, whose sum is 28154016
The reverse of 20155653 is 35655102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-five thousand six hundred fifty-three
Scientific notation
2.0155653 × 10^7
Engineering notation
2.0155653 × 10^6
Prime Factorization
21 × 3 × 319931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155653
Product of the distinct prime numbers
The prime factorization of 20155653 is 21 × 3 × 319931.
Since it has a total of 3 prime factors.
9 , 6 , 70 , 54 , 919 , 492 , 161 , 3439 , 76030 , 24220 , 391859 , 894891 , 1487753 , 6278500 , 7741009 , 63764015 , 166156959 , 651145748 , 8604970638 , 1854442305
n×2
40311306
n×3
60466959
n×4
80622612
n×5
100778265
n÷2
10077826.5
n÷3
6718551
n÷3
5038913.25
n÷5
4031130.6
n2
406250347856409
n3
8.1882410425231E+21
n4
1.6503934513345E+29
n5
3.3264757718571E+36
2 √n
4489.5047611067
3 √n
272.14412146713
4 √n
67.003766768046
5 √n
28.898771067069
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
-20155652
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 20155653 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155653) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110100000101
3
Ternary
1101221000100200
4
Quaternary
1030320310011
5
Quinary
20124440103
6
Senary
2000001113
8
Octal
114706405
10
Decimal
20155653
12
Duodecimal
6900199
16
Hexadecimal
1338d05
20
Vigesimal
65j92d
36
Base36
c0079
md5
764d66a811d6bafdf3b1f4556ca8a427
sha1
9b3a91ed74093b2a96044d3131093ae0b525c7fe
sha256
673b5fc84d4f4a69348206553fc924d01861e8c6915ea00d25efb88b321a43f5
sha512
1022e6fee5a9d96db8abc4963a0ec60ee8b8546f6a50e03fed225ba9c35e647286cc5a65efcf81c85507bae4cea11c1d5be5669c8dcc16aba3a71501205a4f56
ripemd-160
931caf1629a207b3a0965eac5a512ae8c6e798ea
Diameter
40311306
Circumference
126641702.78621
Area
1.276273108344E+15
Volume
3.4298823873351E+22
Surface area
5.105092433376E+15
Circumference
126641702.78621
Perimeter
80622612
Area
406250347856409
Diagonal
28504397.831086
Surface area
2437502087138454
Volume
8.1882410425231E+21
Space diagonal
34910615.055728
Perimeter
60466959
Area
1.7591156076996E+14
Altitude
17455307.527864
Surface area
1.7591156076996E+14
Volume
9.6499346119301E+20
Height
9501465.9436953