20001948 is an even 8-digits composite number following 20001947
and preceding 20001949 . In scientific notation, it is written as 2.0001948 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 6629760 positive integers (up to 20001948) that are relatively prime to 20001948.
20001948 has 24 divisors, whose sum is 46934160
The reverse of 20001948 is 84910002
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one thousand nine hundred forty-eight
Scientific notation
2.0001948 × 10^7
Engineering notation
2.0001948 × 10^6
Prime Factorization
2 × 2 × 3 × 181 × 9209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10000974
Product of the distinct prime numbers
The prime factorization of 20001948 is 2 × 2 × 3 × 181 × 9209.
Since it has a total of 5 prime factors.
4 , 4 , 20 , 26 , 697 , 554 , 9408 , 9787 , 88381 , 56539 , 654415 , 564123 , 7709346 , 8126699 , 88585664 , 36003986 , 614825162 , 277668360 , 3577473298 , 767892632
n×2
40003896
n×3
60005844
n×4
80007792
n×5
100009740
n÷2
10000974
n÷3
6667316
n÷3
5000487
n÷5
4000389.6
n2
400077923794704
n3
8.0023378276896E+21
n4
1.6006234510788E+29
n5
3.2015587036059E+36
2 √n
4472.3537427176
3 √n
271.45057418258
4 √n
66.875658820812
5 √n
28.85456017213
1 , 2 , 3 , 4 , 6 , 12 , 181 , 362 , 543 , 724 , 1086 , 2172 , 9209 , 18418 , 27627 , 36836 , 55254 , 110508 , 1666829 , 3333658 , 5000487 , 6667316 , 10000974 , 20001948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001948 can be divided by 24 positive divisors.
The sum of these divisors (counting 20001948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010011010010011100
3
Ternary
1101122012111220
4
Quaternary
1030103102130
5
Quinary
20110030243
6
Senary
1552413340
8
Octal
114232234
10
Decimal
20001948
12
Duodecimal
6847250
16
Hexadecimal
131349c
20
Vigesimal
6504h8
36
Base36
bwplo
md5
e3abf17e584ca1c761828f5a07e60150
sha1
4d8c71d88744482f2845e6f1e5eef8c4dd00629e
sha256
1b08f5514a66fa89a3126050cf344fcafa3244d9aa89e3e26f8c23651db18a96
sha512
033cf7583e66064452baa25775acb5b85614a1a77e872743cbf7c5db782bb4c9204e97703c9e9248561d79a762feae0d94de2b17b04bb7d0efa452608736c4e2
ripemd-160
e4d06e8c4308a5e39c13daedea0b726b418b34d5
Diameter
40003896
Circumference
125675945.78857
Area
1.2568818662569E+15
Volume
3.3520114308018E+22
Surface area
5.0275274650276E+15
Circumference
125675945.78857
Perimeter
80007792
Area
400077923794704
Diagonal
28287026.135481
Surface area
2400467542768224
Volume
8.0023378276896E+21
Space diagonal
34644390.186351
Perimeter
60005844
Area
1.7323882274977E+14
Altitude
17322195.093175
Surface area
1.7323882274977E+14
Volume
9.4308455721749E+20
Height
9429008.7118271