20148631 is an odd 8-digits prime number following 20148630
and preceding 20148632 . In scientific notation, it is written as 2.0148631 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20148630 positive integers (up to 20148631) that are relatively prime to 20148631.
20148631 has 2 divisors, whose sum is 20148632
The reverse of 20148631 is 13684102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-eight thousand six hundred thirty-one
Scientific notation
2.0148631 × 10^7
Engineering notation
2.0148631 × 10^6
Prime Factorization
20148631
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20148631
Product of the distinct prime numbers
The prime factorization of 20148631 is 20148631.
Since it has a total of 1 prime factors.
6 , 3 , 82 , 75 , 188 , 237 , 8733 , 5709 , 12999 , 48943 , 215478 , 633953 , 1248685 , 5143686 , 51770054 , 4088475 , 45921309 , 5566576 , 3079150831 , 8393815635
n×2
40297262
n×3
60445893
n×4
80594524
n×5
100743155
n÷2
10074315.5
n÷3
6716210.3333333
n÷3
5037157.75
n÷5
4029726.2
n2
405967331174161
n3
8.179685953883E+21
n4
1.6480947398067E+29
n5
3.3206852765406E+36
2 √n
4488.7226468117
3 √n
272.11251382523
4 √n
66.997930168115
5 √n
28.896757185848
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20148632
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074316
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.7227582019
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007377
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148631 can be divided by 2 positive divisors.
The sum of these divisors (counting 20148631) is 20148632, the average is 10074316.
Base
System
Value
2
Binary
1001100110111000110010111
3
Ternary
1101220122201121
4
Quaternary
1030313012113
5
Quinary
20124224011
6
Senary
1555504411
8
Octal
114670627
10
Decimal
20148631
12
Duodecimal
68b8107
16
Hexadecimal
1337197
20
Vigesimal
65ibbb
36
Base36
bzus7
md5
dc19f2ee7ef2b8dc236b02c17ba51f4e
sha1
1271beb8b0be749f6f1379ff8fa82c40fbd675f0
sha256
485656a51d72b3f9793a857085d60e13f205b78ae21637c1b7cbb66892b1f3f7
sha512
33627540697ab762643bbe1ac0ae117d0b56127f8119bdb050c0d2b46a5449ea9fc144f71cb9d81179003079b26c2258eda24d41ae2ddbe1de1db4597eb7440f
ripemd-160
8abccae0861976e703f737bcc5e40f829c441798
Diameter
40297262
Circumference
126597582.25898
Area
1.2753839852142E+15
Volume
3.4262988401854E+22
Surface area
5.1015359408568E+15
Circumference
126597582.25898
Perimeter
80594524
Area
405967331174161
Diagonal
28494467.223451
Surface area
2435803987044966
Volume
8.179685953883E+21
Space diagonal
34898452.594957
Perimeter
60445893
Area
1.757890109517E+14
Altitude
17449226.297479
Surface area
1.757890109517E+14
Volume
9.6398523432783E+20
Height
9498155.7411503