201894931 is an odd 9-digits composite number following 201894930
and preceding 201894932 . In scientific notation, it is written as 2.01894931 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 163944648 positive integers (up to 201894931) that are relatively prime to 201894931.
201894931 has 8 divisors, whose sum is 242881280
The reverse of 201894931 is 139498102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million eight hundred ninety-four thousand nine hundred thirty-one
Scientific notation
2.01894931 × 10^8
Engineering notation
2.01894931 × 10^6
Prime Factorization
7 × 19 × 1518007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201894931
Product of the distinct prime numbers
The prime factorization of 201894931 is 7 × 19 × 1518007.
Since it has a total of 3 prime factors.
10 , 5 , 100 , 91 , 583 , 55 , 7362 , 8156 , 25109 , 29349 , 77067 , 818768 , 3582084 , 2189691 , 31990929 , 34645776 , 498692161 , 799797028 , 8071501218 , 9361209110
n×2
403789862
n×3
605684793
n×4
807579724
n×5
1009474655
n÷2
100947465.5
n÷3
67298310.333333
n÷3
50473732.75
n÷5
40378986.2
n2
40761563163494761
n3
8.2295529823459E+24
n4
1.6615050315316E+33
n5
3.3544944369722E+41
2 √n
14208.973608252
3 √n
586.64468240765
4 √n
119.20139935526
5 √n
45.816834784487
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201894930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201894931 can be divided by 8 positive divisors.
The sum of these divisors (counting 201894931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001010110000010011
3
Ternary
112001220022210001
4
Quaternary
30002022300103
5
Quinary
403141114211
6
Senary
32011150431
8
Octal
1402126023
10
Decimal
201894931
12
Duodecimal
57745417
16
Hexadecimal
c08ac13
20
Vigesimal
331gh6b
36
Base36
3c7b4j
md5
38ac332dc25999ad611c08fe35c9ed04
sha1
820e6a8d44b7e40f52eb6a5a8f6dfdc985ab7123
sha256
72702e128570784e7a5d6373593a7018b530b4e6a3500e98e90ed4eb5010a125
sha512
c9d748db3d30753383879b64e4d529ec2952ddf34ac60943b1c17aa28769687a52d07aa3704c1d4a560adfae3d31ad66c4c6e3d746409748db2fe192562a164d
ripemd-160
06d785beb504d4b7803ed9a37d65e0e63db91191
Diameter
403789862
Circumference
1268543264.0532
Area
1.2805622738327E+17
Volume
3.4471870922221E+25
Surface area
5.1222490953309E+17
Circumference
1268543264.0532
Perimeter
807579724
Area
40761563163494761
Diagonal
285522549.59458
Surface area
244569378980968566
Volume
8.2295529823459E+24
Space diagonal
349692278.28261
Perimeter
605684793
Area
1.7650274598775E+16
Altitude
174846139.14131
Surface area
1.7650274598775E+16
Volume
9.698621199918E+23
Height
95174183.198193