20149694 is an even 8-digits composite number following 20149693
and preceding 20149695 . In scientific notation, it is written as 2.0149694 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10010520 positive integers (up to 20149694) that are relatively prime to 20149694.
20149694 has 8 divisors, whose sum is 30417528
The reverse of 20149694 is 49694102
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-nine thousand six hundred ninety-four
Scientific notation
2.0149694 × 10^7
Engineering notation
2.0149694 × 10^6
Prime Factorization
2 × 157 × 64171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149694
Product of the distinct prime numbers
The prime factorization of 20149694 is 2 × 157 × 64171.
Since it has a total of 3 prime factors.
4 , 2 , 37 , 17 , 427 , 512 , 7085 , 4886 , 62706 , 28673 , 291960 , 903984 , 1241225 , 7137976 , 96638926 , 51393595 , 203377281 , 710684312 , 7955605489 , 6974151376
n×2
40299388
n×3
60449082
n×4
80598776
n×5
100748470
n÷2
10074847
n÷3
6716564.6666667
n÷3
5037423.5
n÷5
4029938.8
n2
406010168293636
n3
8.1809806520053E+21
n4
1.6484425675783E+29
n5
3.3215613313276E+36
2 √n
4488.8410531005
3 √n
272.11729910511
4 √n
66.998813818608
5 √n
28.897062086014
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
-20149693
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 20149694 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010110111110
3
Ternary
1101220201011222
4
Quaternary
1030313112332
5
Quinary
20124242234
6
Senary
1555513342
8
Octal
114672676
10
Decimal
20149694
12
Duodecimal
68b8852
16
Hexadecimal
13375be
20
Vigesimal
65ie4e
36
Base36
bzvlq
md5
08f9638f98f382097a1e7d9a7ab290fe
sha1
294bac69fc6322ec91d18aae17566eecf719cc8b
sha256
c8e847630b25de3d8b527821368bbf3532123a29b815f41e6fbf47111d539a9b
sha512
26fd6996765697fcaa4b99fc683389dd0136fc7295a00fe27a3738355ed99402930fbe0a11eaebe24c3bc8c2f317952501706086bdd3edd4b330515a5ff985de
ripemd-160
60712597b8c6a6a21b46a0cf241eb9f5167f23ec
Diameter
40299388
Circumference
126604261.28496
Area
1.275518561994E+15
Volume
3.4268411620667E+22
Surface area
5.1020742479762E+15
Circumference
126604261.28496
Perimeter
80598776
Area
406010168293636
Diagonal
28495970.532468
Surface area
2436061009761816
Volume
8.1809806520053E+21
Space diagonal
34900293.764966
Perimeter
60449082
Area
1.7580755996854E+14
Altitude
17450146.882483
Surface area
1.7580755996854E+14
Volume
9.6413781596481E+20
Height
9498656.8441559