202161938 is an even 9-digits composite number following 202161937
and preceding 202161939 . In scientific notation, it is written as 2.02161938 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 85991760 positive integers (up to 202161938) that are relatively prime to 202161938.
202161938 has 16 divisors, whose sum is 308417760
The reverse of 202161938 is 839161202
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred two million one hundred sixty-one thousand nine hundred thirty-eight
Scientific notation
2.02161938 × 10^8
Engineering notation
2.02161938 × 10^6
Prime Factorization
2 × 209 × 83 × 5827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202161938
Product of the distinct prime numbers
The prime factorization of 202161938 is 2 × 209 × 83 × 5827.
Since it has a total of 4 prime factors.
4 , 3 , 38 , 24 , 829 , 339 , 5166 , 2318 , 60920 , 75787 , 637995 , 818143 , 3216094 , 1252857 , 51193708 , 60311985 , 708819913 , 753777706 , 4002462762 , 2611372048
n×2
404323876
n×3
606485814
n×4
808647752
n×5
1010809690
n÷2
101080969
n÷3
67387312.666667
n÷3
50540484.5
n÷5
40432387.6
n2
40869449175915844
n3
8.2622470503956E+24
n4
1.6703118759428E+33
n5
3.3767348590501E+41
2 √n
14218.366221194
3 √n
586.9031819401
4 √n
119.24079092825
5 √n
45.828946974898
1 , 2 , 83 , 166 , 209 , 418 , 5827 , 11654 , 17347 , 34694 , 483641 , 967282 , 1217843 , 2435686 , 101080969 , 202161938
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
-202161937
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 202161938 can be divided by 16 positive divisors.
The sum of these divisors (counting 202161938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000011001011111100010010
3
Ternary
112002101220001012
4
Quaternary
30003023330102
5
Quinary
403223140223
6
Senary
32021010522
8
Octal
1403137422
10
Decimal
202161938
12
Duodecimal
57853a42
16
Hexadecimal
c0cbf12
20
Vigesimal
333a4gi
36
Base36
3cd15e
md5
098b7a1efc0a2ef5f3731224e032ea53
sha1
83dd212c2fa68147569c7a7a861b7b050b50491e
sha256
ccd0064818f855357385adc8f9ee7e3eb79f2cdc96baacc276a960147ec8cdee
sha512
7c227d3a56ceb712e3a27214edf5778f99ad07221e7800765d57a08ddae9fb2617e6f42db56ada7c69e3ca739dc8b225ffcda97a62a050157e50afdeaff5d4a8
ripemd-160
a900e4fdca83fecd905220b794d20eb811010533
Diameter
404323876
Circumference
1270220918.5126
Area
1.2839516128732E+17
Volume
3.4608819514223E+25
Surface area
5.1358064514927E+17
Circumference
1270220918.5126
Perimeter
808647752
Area
40869449175915844
Diagonal
285900154.51523
Surface area
245216695055495064
Volume
8.2622470503956E+24
Space diagonal
350154747.97259
Perimeter
606485814
Area
1.769699061251E+16
Altitude
175077373.98629
Surface area
1.769699061251E+16
Volume
9.7371515286222E+23
Height
95300051.505076