201991237 is an odd 9-digits composite number following 201991236
and preceding 201991238 . In scientific notation, it is written as 2.01991237 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 170155440 positive integers (up to 201991237) that are relatively prime to 201991237.
201991237 has 16 divisors, whose sum is 234842112
The reverse of 201991237 is 732199102
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million nine hundred ninety-one thousand two hundred thirty-seven
Scientific notation
2.01991237 × 10^8
Engineering notation
2.01991237 × 10^6
Prime Factorization
7 × 71 × 547 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201991237
Product of the distinct prime numbers
The prime factorization of 201991237 is 7 × 71 × 547 × 743.
Since it has a total of 4 prime factors.
7 , 7 , 96 , 50 , 776 , 138 , 6118 , 6356 , 26557 , 5942 , 439959 , 172619 , 4229200 , 5498384 , 20757915 , 75673902 , 150189171 , 147713814 , 8075260895 , 8937828713
n×2
403982474
n×3
605973711
n×4
807964948
n×5
1009956185
n÷2
100995618.5
n÷3
67330412.333333
n÷3
50497809.25
n÷5
40398247.4
n2
40800459824790169
n3
8.2413353501782E+24
n4
1.6646775219143E+33
n5
3.3625027185757E+41
2 √n
14212.362118944
3 √n
586.7379461358
4 √n
119.21561189267
5 √n
45.82120497288
1 , 7 , 71 , 497 , 547 , 743 , 3829 , 5201 , 38837 , 52753 , 271859 , 369271 , 406421 , 2844947 , 28855891 , 201991237
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
-201991236
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 201991237 can be divided by 16 positive divisors.
The sum of these divisors (counting 201991237) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010010001000101
3
Ternary
112002002012212221
4
Quaternary
30002202101011
5
Quinary
403202204422
6
Senary
32013212341
8
Octal
1402422105
10
Decimal
201991237
12
Duodecimal
577910b1
16
Hexadecimal
c0a2445
20
Vigesimal
3328i1h
36
Base36
3c9dfp
md5
b025d2ca633ab4efd92dfde00b312f4b
sha1
858f495f56e44e60c70875c7bd4e8c3d8d149585
sha256
0884992aaaa8de99aabe8994f98315f0f1b2a37fbe587acbd034ca76368d82db
sha512
ee2a81213cbbd4657de051583d238bf464384cdb2d1e9f3b209f480553f0de18766ecdda40dba7f08f57f7871f5502eb88c116cd64cadc8291841a102505cd8b
ripemd-160
ea5a52022e429966115876489d9c0eee1cf31d1d
Diameter
403982474
Circumference
1269148372.4974
Area
1.2817842484865E+17
Volume
3.4521224789186E+25
Surface area
5.1271369939459E+17
Circumference
1269148372.4974
Perimeter
807964948
Area
40800459824790169
Diagonal
285658746.84592
Surface area
244802758948741014
Volume
8.2413353501782E+24
Space diagonal
349859085.16769
Perimeter
605973711
Area
1.7667117347177E+16
Altitude
174929542.58384
Surface area
1.7667117347177E+16
Volume
9.7125068535723E+23
Height
95219582.281973