20149091 is an odd 8-digits composite number following 20149090
and preceding 20149092 . In scientific notation, it is written as 2.0149091 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20139000 positive integers (up to 20149091) that are relatively prime to 20149091.
20149091 has 4 divisors, whose sum is 20159184
The reverse of 20149091 is 19094102
Previous prime number is 2741
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand ninety-one
Scientific notation
2.0149091 × 10^7
Engineering notation
2.0149091 × 10^6
Prime Factorization
2741 × 7351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149091
Product of the distinct prime numbers
The prime factorization of 20149091 is 2741 × 7351.
Since it has a total of 2 prime factors.
7 , 8 , 3 , 90 , 214 , 559 , 7194 , 1079 , 50307 , 99570 , 32086 , 733604 , 7237035 , 662719 , 66297079 , 69150844 , 466329230 , 296044040 , 6245168080 , 4481224228
n×2
40298182
n×3
60447273
n×4
80596364
n×5
100745455
n÷2
10074545.5
n÷3
6716363.6666667
n÷3
5037272.75
n÷5
4029818.2
n2
405985868126281
n3
8.1802462015904E+21
n4
1.6482452511825E+29
n5
3.3210643556394E+36
2 √n
4488.7738860406
3 √n
272.11458461611
4 √n
66.998312561143
5 √n
28.896889129174
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001101100011
3
Ternary
1101220200100122
4
Quaternary
1030313031203
5
Quinary
20124232331
6
Senary
1555510455
8
Octal
114671543
10
Decimal
20149091
12
Duodecimal
68b842b
16
Hexadecimal
1337363
20
Vigesimal
65iceb
36
Base36
bzv4z
md5
29fcdea1e8dfda8b2328fddfe1ae459e
sha1
1b8015a8744a38e41cadc37888e2e0422c3918d2
sha256
84b9620ecc74c0504f201d37b4be53a452c87bfe276c0ec0a3bbec97c119a9d6
sha512
5e85a1f8b84486dc60c35362bafe6114c9ecff6ef39c376b878fb4634a0df30f93bd12472602e6842e3b62398176a26a0d391a9f87356aa7d23cd26c1191f024
ripemd-160
8f315166b85cb96df2480b94e45e378a45385bd3
Diameter
40298182
Circumference
126600472.52422
Area
1.2754422207668E+15
Volume
3.4265335161963E+22
Surface area
5.1017688830672E+15
Circumference
126600472.52422
Perimeter
80596364
Area
405985868126281
Diagonal
28495117.76169
Surface area
2435915208757686
Volume
8.1802462015904E+21
Space diagonal
34899249.338329
Perimeter
60447273
Area
1.7579703768742E+14
Altitude
17449624.669164
Surface area
1.7579703768742E+14
Volume
9.6405126015335E+20
Height
9498372.5872299