20149698 is an even 8-digits composite number following 20149697
and preceding 20149699 . In scientific notation, it is written as 2.0149698 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6708000 positive integers (up to 20149698) that are relatively prime to 20149698.
20149698 has 16 divisors, whose sum is 40350816
The reverse of 20149698 is 89694102
Previous prime number is 1033
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred forty-nine thousand six hundred ninety-eight
Scientific notation
2.0149698 × 10^7
Engineering notation
2.0149698 × 10^6
Prime Factorization
2 × 3 × 1033 × 3251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149698
Product of the distinct prime numbers
The prime factorization of 20149698 is 2 × 3 × 1033 × 3251.
Since it has a total of 4 prime factors.
4 , 9 , 2 , 52 , 134 , 463 , 5757 , 6837 , 74138 , 26373 , 670659 , 683567 , 8285690 , 679940 , 23081456 , 6889329 , 680299128 , 716334235 , 9353293506 , 1917810154
n×2
40299396
n×3
60449094
n×4
80598792
n×5
100748490
n÷2
10074849
n÷3
6716566
n÷3
5037424.5
n÷5
4029939.6
n2
406010329491204
n3
8.1809855241283E+21
n4
1.6484438765356E+29
n5
3.3215646282141E+36
2 √n
4488.8414986497
3 √n
272.11731711149
4 √n
66.998817143661
5 √n
28.897063233309
1 , 2 , 3 , 6 , 1033 , 2066 , 3099 , 3251 , 6198 , 6502 , 9753 , 19506 , 3358283 , 6716566 , 10074849 , 20149698
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149697
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149698 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010111000010
3
Ternary
1101220201012010
4
Quaternary
1030313113002
5
Quinary
20124242243
6
Senary
1555513350
8
Octal
114672702
10
Decimal
20149698
12
Duodecimal
68b8856
16
Hexadecimal
13375c2
20
Vigesimal
65ie4i
36
Base36
bzvlu
md5
f0c21fa2eae6a49f8ead5b6723381d65
sha1
451808c1108c36edda6c86730948e5d096184365
sha256
198f7512f5d714739de29cf6f95da8504510dcc1f32614717bf0f02c5864d978
sha512
6379b5ea7de1aef363cf14fbf604f66ba846d4f0fde13bc767fad60f0be9d8397970041b12083eec550349dc600504896c652f0d996d4ac3e11e6ca72d50a7d9
ripemd-160
a7504377b95339867fe9b39631171606914f5554
Diameter
40299396
Circumference
126604286.41771
Area
1.2755190684111E+15
Volume
3.4268432028968E+22
Surface area
5.1020762736446E+15
Circumference
126604286.41771
Perimeter
80598792
Area
406010329491204
Diagonal
28495976.189322
Surface area
2436061976947224
Volume
8.1809855241283E+21
Space diagonal
34900300.693169
Perimeter
60449094
Area
1.7580762976914E+14
Altitude
17450150.346584
Surface area
1.7580762976914E+14
Volume
9.6413839015001E+20
Height
9498658.729774