201738991 is an odd 9-digits composite number following 201738990
and preceding 201738992 . In scientific notation, it is written as 2.01738991 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 200935000 positive integers (up to 201738991) that are relatively prime to 201738991.
201738991 has 4 divisors, whose sum is 202542984
The reverse of 201738991 is 199837102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million seven hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
2.01738991 × 10^8
Engineering notation
2.01738991 × 10^6
Prime Factorization
251 × 803741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201738991
Product of the distinct prime numbers
The prime factorization of 201738991 is 251 × 803741.
Since it has a total of 2 prime factors.
10 , 3 , 96 , 8 , 665 , 538 , 9144 , 712 , 86937 , 56688 , 894141 , 102268 , 7439423 , 68229 , 90152884 , 40108911 , 357358095 , 412866432 , 7391627195 , 8141841683
n×2
403477982
n×3
605216973
n×4
806955964
n×5
1008694955
n÷2
100869495.5
n÷3
67246330.333333
n÷3
50434747.75
n÷5
40347798.2
n2
40698620489698081
n3
8.2104986326836E+24
n4
1.6563777097645E+33
n5
3.3415596788278E+41
2 √n
14203.485170901
3 √n
586.49360558387
4 √n
119.17837543322
5 √n
45.809754977607
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201738990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201738991 can be divided by 4 positive divisors.
The sum of these divisors (counting 201738991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001100100101011101111
3
Ternary
112001121101212111
4
Quaternary
30001210223233
5
Quinary
403121121431
6
Senary
32003544451
8
Octal
1401445357
10
Decimal
201738991
12
Duodecimal
5768b127
16
Hexadecimal
c064aef
20
Vigesimal
330h79b
36
Base36
3c3ysv
md5
462cf17715ed3f1b570c97d802f5bc54
sha1
4edfe7927e7741efb57eb360c1d4222ef28c2b30
sha256
faaa62a8fa161d6bf61c82fb8d1084e2842c9cdf5dcb3ab78fa895a08a941138
sha512
d54290755dfd494057a2b10e9fbf6d3dc9df9856f59895b28257420ca047dd364f730221e5d0aae730ca237dbf04856cd4e0128299eed2efbbd03701b35f0ee0
ripemd-160
f04392de141d10d3224c78deb1eae05ca80ab8ad
Diameter
403477982
Circumference
1267563464.1364
Area
1.2785848714167E+17
Volume
3.4392056248997E+25
Surface area
5.114339485667E+17
Circumference
1267563464.1364
Perimeter
806955964
Area
40698620489698081
Diagonal
285302017.13166
Surface area
244191722938188486
Volume
8.2104986326836E+24
Space diagonal
349422182.27968
Perimeter
605216973
Area
1.762301962153E+16
Altitude
174711091.13984
Surface area
1.762301962153E+16
Volume
9.6761654334891E+23
Height
95100672.377221