201664891 is an odd 9-digits composite number following 201664890
and preceding 201664892 . In scientific notation, it is written as 2.01664891 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 198246784 positive integers (up to 201664891) that are relatively prime to 201664891.
201664891 has 4 divisors, whose sum is 205083000
The reverse of 201664891 is 198466102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million six hundred sixty-four thousand eight hundred ninety-one
Scientific notation
2.01664891 × 10^8
Engineering notation
2.01664891 × 10^6
Prime Factorization
59 × 3418049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201664891
Product of the distinct prime numbers
The prime factorization of 201664891 is 59 × 3418049.
Since it has a total of 2 prime factors.
2 , 4 , 76 , 9 , 663 , 673 , 2504 , 3669 , 25874 , 36724 , 444056 , 957965 , 2669470 , 2849103 , 1741676 , 31510495 , 858930816 , 148201638 , 7283974171 , 6474631681
n×2
403329782
n×3
604994673
n×4
806659564
n×5
1008324455
n÷2
100832445.5
n÷3
67221630.333333
n÷3
50416222.75
n÷5
40332978.2
n2
40668728262041881
n3
8.2014546520733E+24
n4
1.6539454584518E+33
n5
3.3354273059863E+41
2 √n
14200.876416616
3 √n
586.42178919381
4 √n
119.16743018382
5 √n
45.806389240854
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
-201664890
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 201664891 can be divided by 4 positive divisors.
The sum of these divisors (counting 201664891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010010100101111011
3
Ternary
112001110122020001
4
Quaternary
30001102211323
5
Quinary
403111234031
6
Senary
32002213431
8
Octal
1401224573
10
Decimal
201664891
12
Duodecimal
57654277
16
Hexadecimal
c05297b
20
Vigesimal
330824b
36
Base36
3c2dmj
md5
5a85beae1d097fb67aa7c567a7f10223
sha1
b7e06a3e2b74b158577f1b996cb548dcc378c483
sha256
500db1012579ff083eb2b771035d656490134dca7e7d73baabe208174dd4f093
sha512
10fd8bc46b3502e738fe23b31d220590072c792fc26bc73392bb259928da4d1c7bb5adfd10a79f8c15005024c7d94f488d454f8157f58de2f5ac325129a9c886
ripemd-160
7d4c77b83fc3d09e8714345f84308ec3387a7861
Diameter
403329782
Circumference
1267097880.1052
Area
1.2776457793887E+17
Volume
3.4354172911604E+25
Surface area
5.1105831175548E+17
Circumference
1267097880.1052
Perimeter
806659564
Area
40668728262041881
Diagonal
285197223.90669
Surface area
244012369572251286
Volume
8.2014546520733E+24
Space diagonal
349293837.31484
Perimeter
604994673
Area
1.7610075907267E+16
Altitude
174646918.65742
Surface area
1.7610075907267E+16
Volume
9.665507000125E+23
Height
95065741.302231