201691838 is an even 9-digits composite number following 201691837
and preceding 201691839 . In scientific notation, it is written as 2.01691838 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 100605960 positive integers (up to 201691838) that are relatively prime to 201691838.
201691838 has 8 divisors, whose sum is 303257640
The reverse of 201691838 is 838196102
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million six hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
2.01691838 × 10^8
Engineering notation
2.01691838 × 10^6
Prime Factorization
2 × 421 × 239539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201691838
Product of the distinct prime numbers
The prime factorization of 201691838 is 2 × 421 × 239539.
Since it has a total of 3 prime factors.
2 , 7 , 55 , 98 , 628 , 442 , 8276 , 6394 , 10118 , 46741 , 777897 , 401244 , 7887071 , 1225971 , 34704421 , 99348351 , 990695587 , 764345635 , 6652078771 , 59462218
n×2
403383676
n×3
605075514
n×4
806767352
n×5
1008459190
n÷2
100845919
n÷3
67230612.666667
n÷3
50422959.5
n÷5
40338367.6
n2
40679597515818244
n3
8.2047427920656E+24
n4
1.654829654049E+33
n5
3.3376563450204E+41
2 √n
14201.825164393
3 √n
586.44790777776
4 √n
119.17141085174
5 √n
45.807613329783
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
-201691837
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 201691838 can be divided by 8 positive divisors.
The sum of these divisors (counting 201691838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001011001001010111110
3
Ternary
112001112000012002
4
Quaternary
30001121022332
5
Quinary
403113114323
6
Senary
32002542302
8
Octal
1401311276
10
Decimal
201691838
12
Duodecimal
57667992
16
Hexadecimal
c0592be
20
Vigesimal
330b9bi
36
Base36
3c2yf2
md5
82883b49d159422ee89909719f4dada6
sha1
44e7dacd12eeead2f31c71fc9473673a007ad7ba
sha256
688eb78981e1e665308dffba6591592155256970565120f033d8e554f7e46ae8
sha512
2f5f21f186c4921d285b5e89978b581621d9d6e1d7791bc8158821dabd431986238753885dde6d6625bf983ce3e42422245acb8cca651dc0541f67c87d96bd64
ripemd-160
eabfbde1b70f75df1412c1a87e76c8ef820f14ed
Diameter
403383676
Circumference
1267267193.0996
Area
1.2779872470668E+17
Volume
3.4367946240196E+25
Surface area
5.1119489882674E+17
Circumference
1267267193.0996
Perimeter
806767352
Area
40679597515818244
Diagonal
285235332.71956
Surface area
244077585094909464
Volume
8.2047427920656E+24
Space diagonal
349340510.88795
Perimeter
605075514
Area
1.7614782432212E+16
Altitude
174670255.44398
Surface area
1.7614782432212E+16
Volume
9.6693821102684E+23
Height
95078444.239852