201618939 is an odd 9-digits composite number following 201618938
and preceding 201618940 . In scientific notation, it is written as 2.01618939 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134412624 positive integers (up to 201618939) that are relatively prime to 201618939.
201618939 has 4 divisors, whose sum is 268825256
The reverse of 201618939 is 939816102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million six hundred eighteen thousand nine hundred thirty-nine
Scientific notation
2.01618939 × 10^8
Engineering notation
2.01618939 × 10^6
Prime Factorization
3 × 67206313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201618939
Product of the distinct prime numbers
The prime factorization of 201618939 is 3 × 67206313.
Since it has a total of 2 prime factors.
8 , 9 , 8 , 22 , 640 , 444 , 2915 , 9935 , 45237 , 61316 , 578200 , 179004 , 9168615 , 6919722 , 4905353 , 22186873 , 122118200 , 174190888 , 4883783993 , 5839316837
n×2
403237878
n×3
604856817
n×4
806475756
n×5
1008094695
n÷2
100809469.5
n÷3
67206313
n÷3
50404734.75
n÷5
40323787.8
n2
40650196563485721
n3
8.1958495012714E+24
n4
1.65243848065E+33
n5
3.3316289323143E+41
2 √n
14199.258396128
3 √n
586.37724450229
4 √n
119.16064113678
5 √n
45.80430153281
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
-201618938
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 201618939 can be divided by 4 positive divisors.
The sum of these divisors (counting 201618939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001000111010111111011
3
Ternary
112001101022012010
4
Quaternary
30001013113323
5
Quinary
403103301224
6
Senary
32001221003
8
Octal
1401072773
10
Decimal
201618939
12
Duodecimal
57631763
16
Hexadecimal
c0475fb
20
Vigesimal
330276j
36
Base36
3c1e63
md5
baf5eb91564b9632499bc57dec95cab4
sha1
758e96f9c856374ee91a35c88fff8eb174174508
sha256
7c32e52663d50bbbdd6a8216b3a5f2fada255a3c6bd0bdae66d17f4e61b3d723
sha512
98b66c88efdaed35fb0bbb569478661c52db98f931292ee0b6b6d91a975e1a00a80dbb64a31f4d6dc5ab00b9ac26350dd8a45c9a4542194f457182c33e8ddf7e
ripemd-160
9a1ee1aade1fc9e22b35d243ae01aa3f06c48ac7
Diameter
403237878
Circumference
1266809155.1739
Area
1.2770635889083E+17
Volume
3.4330694110829E+25
Surface area
5.1082543556331E+17
Circumference
1266809155.1739
Perimeter
806475756
Area
40650196563485721
Diagonal
285132237.96507
Surface area
243901179380914326
Volume
8.1958495012714E+24
Space diagonal
349214246.11613
Perimeter
604856817
Area
1.7602051446405E+16
Altitude
174607123.05807
Surface area
1.7602051446405E+16
Volume
9.6589012665557E+23
Height
95044079.321691