20149654 is an even 8-digits composite number following 20149653
and preceding 20149655 . In scientific notation, it is written as 2.0149654 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8635560 positive integers (up to 20149654) that are relatively prime to 20149654.
20149654 has 8 divisors, whose sum is 34542288
The reverse of 20149654 is 45694102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand six hundred fifty-four
Scientific notation
2.0149654 × 10^7
Engineering notation
2.0149654 × 10^6
Prime Factorization
2 × 7 × 1439261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149654
Product of the distinct prime numbers
The prime factorization of 20149654 is 2 × 7 × 1439261.
Since it has a total of 3 prime factors.
9 , 9 , 65 , 26 , 972 , 315 , 4254 , 8680 , 29007 , 72879 , 776398 , 718555 , 6942902 , 8663430 , 6580939 , 1351253 , 300702140 , 888473241 , 1325195961 , 6530120551
n×2
40299308
n×3
60448962
n×4
80598616
n×5
100748270
n÷2
10074827
n÷3
6716551.3333333
n÷3
5037413.5
n÷5
4029930.8
n2
406008556319716
n3
8.1809319308818E+21
n4
1.6484294780482E+29
n5
3.3215283626072E+36
2 √n
4488.8365976052
3 √n
272.11711904118
4 √n
66.998780568046
5 √n
28.897050613052
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
-20149653
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 20149654 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149654) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010110010110
3
Ternary
1101220201010111
4
Quaternary
1030313112112
5
Quinary
20124242104
6
Senary
1555513234
8
Octal
114672626
10
Decimal
20149654
12
Duodecimal
68b881a
16
Hexadecimal
1337596
20
Vigesimal
65ie2e
36
Base36
bzvkm
md5
d01cbeaf85fc676b4f3fc01a5458560c
sha1
7f9d91bfa2e0970308e43feb43c4afd12311de6d
sha256
2f6a17d6eef2dead7f4e63b17dfc3fbe3fae3cd9f23a46bcbfa2da27f0066229
sha512
696c765d842fa5a07053d25446d4c436f33a7c2a4dd85ada0fbcea8cf493890fe6168f075e90a79687f41ce1aed1430bc12f092e409797ff080a1a17366f15c0
ripemd-160
6296ba2e45c2d4a74c091eca2d0226017abe349f
Diameter
40299308
Circumference
126604009.95755
Area
1.2755134978286E+15
Volume
3.4268207538102E+22
Surface area
5.1020539913145E+15
Circumference
126604009.95755
Perimeter
80598616
Area
406008556319716
Diagonal
28495913.963925
Surface area
2436051337918296
Volume
8.1809319308818E+21
Space diagonal
34900224.482933
Perimeter
60448962
Area
1.7580686196336E+14
Altitude
17450112.241467
Surface area
1.7580686196336E+14
Volume
9.6413207412535E+20
Height
9498637.9879751