201081668 is an even 9-digits composite number following 201081667
and preceding 201081669 . In scientific notation, it is written as 2.01081668 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 100540832 positive integers (up to 201081668) that are relatively prime to 201081668.
201081668 has 6 divisors, whose sum is 351892926
The reverse of 201081668 is 866180102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million eighty-one thousand six hundred sixty-eight
Scientific notation
2.01081668 × 10^8
Engineering notation
2.01081668 × 10^6
Prime Factorization
2 × 2 × 50270417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100540834
Product of the distinct prime numbers
The prime factorization of 201081668 is 2 × 2 × 50270417.
Since it has a total of 3 prime factors.
2 , 8 , 63 , 51 , 122 , 657 , 7703 , 1216 , 44564 , 61082 , 317430 , 310129 , 7643723 , 8111859 , 60562655 , 78510730 , 702439471 , 594818845 , 151872764 , 7732965138
n×2
402163336
n×3
603245004
n×4
804326672
n×5
1005408340
n÷2
100540834
n÷3
67027222.666667
n÷3
50270417
n÷5
40216333.6
n2
40433837205662224
n3
8.130503428955E+24
n4
1.634895191174E+33
n5
3.2874745204645E+41
2 √n
14180.326794542
3 √n
585.85592485162
4 √n
119.08117733102
5 √n
45.779863752862
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201081667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201081668 can be divided by 6 positive divisors.
The sum of these divisors (counting 201081668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011111111000100001101000100
3
Ternary
112000101000012012
4
Quaternary
23333010031010
5
Quinary
402434103133
6
Senary
31541513352
8
Octal
1377041504
10
Decimal
201081668
12
Duodecimal
57412858
16
Hexadecimal
bfc4344
20
Vigesimal
32gf438
36
Base36
3bpvlw
md5
f17e9d79e6d7963b01a2f0efc3547a53
sha1
c4319ac3812dc6b0825d9c8d82be4e4ffd1db4bb
sha256
c5a945635552bc0402e3b486c071ced037393044d97923bd4f9c596e2218232f
sha512
089d148c221f16b992678b59ab3a1be55a174dfd07e3078af1f9dfa36033355fd16f1ae3e4707089c3b9b26f2f98c30bdc5d69b14c7b56d396fbac68f5b490ba
ripemd-160
344009157e60cb60132bf1f793f8e2dbc346af2e
Diameter
402163336
Circumference
1263433381.9208
Area
1.2702664592175E+17
Volume
3.4056973123189E+25
Surface area
5.0810658368702E+17
Circumference
1263433381.9208
Perimeter
804326672
Area
40433837205662224
Diagonal
284372422.0302
Surface area
242603023233973344
Volume
8.130503428955E+24
Space diagonal
348283665.4467
Perimeter
603245004
Area
1.7508365096294E+16
Altitude
174141832.72335
Surface area
1.7508365096294E+16
Volume
9.581890181791E+23
Height
94790807.343401