201638972 is an even 9-digits composite number following 201638971
and preceding 201638973 . In scientific notation, it is written as 2.01638972 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 91616000 positive integers (up to 201638972) that are relatively prime to 201638972.
201638972 has 24 divisors, whose sum is 386512560
The reverse of 201638972 is 279836102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million six hundred thirty-eight thousand nine hundred seventy-two
Scientific notation
2.01638972 × 10^8
Engineering notation
2.01638972 × 10^6
Prime Factorization
2 × 2 × 29 × 17 × 102251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100819486
Product of the distinct prime numbers
The prime factorization of 201638972 is 2 × 2 × 29 × 17 × 102251.
Since it has a total of 5 prime factors.
8 , 10 , 53 , 46 , 981 , 569 , 8336 , 5003 , 85252 , 76468 , 55343 , 976943 , 5877355 , 9174432 , 8670949 , 88130326 , 451894528 , 820541960 , 2891328969 , 4411889470
n×2
403277944
n×3
604916916
n×4
806555888
n×5
1008194860
n÷2
100819486
n÷3
67212990.666667
n÷3
50409743
n÷5
40327794.4
n2
40658275029216784
n3
8.1982927801845E+24
n4
1.6530953283514E+33
n5
3.3332844262679E+41
2 √n
14199.963802771
3 √n
586.39666481132
4 √n
119.16360099783
5 √n
45.805211726178
1 , 2 , 4 , 17 , 29 , 34 , 58 , 68 , 116 , 493 , 986 , 1972 , 102251 , 204502 , 409004 , 1738267 , 2965279 , 3476534 , 5930558 , 6953068 , 11861116 , 50409743 , 100819486 , 201638972
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
-201638971
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 201638972 can be divided by 24 positive divisors.
The sum of these divisors (counting 201638972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000001001100010000111100
3
Ternary
112001102022200002
4
Quaternary
30001030100330
5
Quinary
403104421342
6
Senary
32001453432
8
Octal
1401142074
10
Decimal
201638972
12
Duodecimal
57641278
16
Hexadecimal
c04c43c
20
Vigesimal
3304h8c
36
Base36
3c1tmk
md5
3b3f279ef15b712973fc17ff6f2720c5
sha1
9a1e6e1a673b42e1c6c2157fd4b7df520665d68b
sha256
87aa6fb0db9fa320439bb76fbdb9f4ed3a2b3a5d813005041c250871c921cbb9
sha512
93607fcb82fdc3522886c95d93fe66493da06102e61a9e0179e330e9230c4970fe192d1cc61633636835de85eb0b4290d4f4ad9becd42fa26fd04fddca9d4fb5
ripemd-160
be294b45d468170127405faa8c22092c268e03cc
Diameter
403277944
Circumference
1266935026.2252
Area
1.2773173813942E+17
Volume
3.4340928493608E+25
Surface area
5.1092695255768E+17
Circumference
1266935026.2252
Perimeter
806555888
Area
40658275029216784
Diagonal
285160568.90537
Surface area
243949650175300704
Volume
8.1982927801845E+24
Space diagonal
349248944.28996
Perimeter
604916916
Area
1.7605549524678E+16
Altitude
174624472.14498
Surface area
1.7605549524678E+16
Volume
9.6617806983687E+23
Height
95053522.968456