201231898 is an even 9-digits composite number following 201231897
and preceding 201231899 . In scientific notation, it is written as 2.01231898 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 86242236 positive integers (up to 201231898) that are relatively prime to 201231898.
201231898 has 8 divisors, whose sum is 344968992
The reverse of 201231898 is 898132102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million two hundred thirty-one thousand eight hundred ninety-eight
Scientific notation
2.01231898 × 10^8
Engineering notation
2.01231898 × 10^6
Prime Factorization
2 × 7 × 14373707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231898
Product of the distinct prime numbers
The prime factorization of 201231898 is 2 × 7 × 14373707.
Since it has a total of 3 prime factors.
10 , 2 , 32 , 67 , 138 , 686 , 1245 , 9279 , 41707 , 75059 , 66147 , 435159 , 3714790 , 8713583 , 44307250 , 91793495 , 993348078 , 648650660 , 4717847334 , 1150001751
n×2
402463796
n×3
603695694
n×4
804927592
n×5
1006159490
n÷2
100615949
n÷3
67077299.333333
n÷3
50307974.5
n÷5
40246379.6
n2
40494276772682404
n3
8.1487401731042E+24
n4
1.6397864513426E+33
n5
3.2997733991836E+41
2 √n
14185.622933097
3 √n
586.0017880177
4 √n
119.10341276847
5 √n
45.786702222644
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
-201231897
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 201231898 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000111000011010
3
Ternary
112000122122021021
4
Quaternary
23333220320122
5
Quinary
403003410043
6
Senary
31545033054
8
Octal
1377507032
10
Decimal
201231898
12
Duodecimal
5748578a
16
Hexadecimal
bfe8e1a
20
Vigesimal
32hdjei
36
Base36
3bt3iy
md5
d83b012aa775f0cc61cf512517370b78
sha1
ca1309f5fa7dd5840c7363fcf83f02d205d885ef
sha256
f955d2a5d116c93d4ed5fb68c8224f1b02478e28256c9f4b8b859aae631a748c
sha512
0e993f69af9ba9672b7dcc05bb3f7093c1706734f9984902e30c0c2ec68661f7278308df9401d03239c3dbb87209a05a0390fa5ca52f18ecbab80b2f0203f40f
ripemd-160
9efadebf780343655bac3fc85c841bec92ece838
Diameter
402463796
Circumference
1264377304.8495
Area
1.2721652242149E+17
Volume
3.4133363018448E+25
Surface area
5.0886608968596E+17
Circumference
1264377304.8495
Perimeter
804927592
Area
40494276772682404
Diagonal
284584879.33368
Surface area
242965660636094424
Volume
8.1487401731042E+24
Space diagonal
348543871.43952
Perimeter
603695694
Area
1.7534536196511E+16
Altitude
174271935.71976
Surface area
1.7534536196511E+16
Volume
9.603382390882E+23
Height
94861626.44456