201215138 is an even 9-digits composite number following 201215137
and preceding 201215139 . In scientific notation, it is written as 2.01215138 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 100607568 positive integers (up to 201215138) that are relatively prime to 201215138.
201215138 has 4 divisors, whose sum is 301822710
The reverse of 201215138 is 831512102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million two hundred fifteen thousand one hundred thirty-eight
Scientific notation
2.01215138 × 10^8
Engineering notation
2.01215138 × 10^6
Prime Factorization
2 × 100607569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201215138
Product of the distinct prime numbers
The prime factorization of 201215138 is 2 × 100607569.
Since it has a total of 2 prime factors.
7 , 6 , 58 , 5 , 139 , 116 , 3437 , 3771 , 98898 , 24283 , 912758 , 682669 , 1281194 , 4283871 , 30417327 , 40192399 , 863665407 , 448419193 , 2615953519 , 8804057199
n×2
402430276
n×3
603645414
n×4
804860552
n×5
1006075690
n÷2
100607569
n÷3
67071712.666667
n÷3
50303784.5
n÷5
40243027.6
n2
40487531760359044
n3
8.14670429044E+24
n4
1.6392402280461E+33
n5
3.2983994870144E+41
2 √n
14185.032181846
3 √n
585.9855187901
4 √n
119.10093274969
5 √n
45.78593950987
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
-201215137
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 201215138 can be divided by 4 positive divisors.
The sum of these divisors (counting 201215138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100100110010100010
3
Ternary
112000121210021112
4
Quaternary
23333210302202
5
Quinary
403002341023
6
Senary
31544423322
8
Octal
1377446242
10
Decimal
201215138
12
Duodecimal
57477b42
16
Hexadecimal
bfe4ca2
20
Vigesimal
32hbhgi
36
Base36
3bsqle
md5
e581e6b680e8059432e09d28208f4664
sha1
3d88e2466f51843ce0c39b36dd75430afe610f5b
sha256
9c32348656834b0de5dacc455a46ca1c15e8ec9f96ab44a2108606819500c27f
sha512
918ae06fd97193ebd9a892e9706bb18f72b4512f96026816bfc89597337e9f324b13299ac92245a81836c875010b42627090e278daf7c8a08813de89b9f93ac0
ripemd-160
a471d29ad76804d82e8277f6590f27e2abb9c577
Diameter
402430276
Circumference
1264271998.6637
Area
1.2719533234033E+17
Volume
3.4124835133086E+25
Surface area
5.0878132936131E+17
Circumference
1264271998.6637
Perimeter
804860552
Area
40487531760359044
Diagonal
284561177.11437
Surface area
242925190562154264
Volume
8.14670429044E+24
Space diagonal
348514842.26798
Perimeter
603645414
Area
1.75316155205E+16
Altitude
174257421.13399
Surface area
1.75316155205E+16
Volume
9.6009830801528E+23
Height
94853725.704791