201986908 is an even 9-digits composite number following 201986907
and preceding 201986909 . In scientific notation, it is written as 2.01986908 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 100740800 positive integers (up to 201986908) that are relatively prime to 201986908.
201986908 has 12 divisors, whose sum is 354361392
The reverse of 201986908 is 809689102
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million nine hundred eighty-six thousand nine hundred eight
Scientific notation
2.01986908 × 10^8
Engineering notation
2.01986908 × 10^6
Prime Factorization
2 × 2 × 401 × 125927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100993454
Product of the distinct prime numbers
The prime factorization of 201986908 is 2 × 2 × 401 × 125927.
Since it has a total of 4 prime factors.
1 , 9 , 99 , 99 , 454 , 287 , 2786 , 3857 , 89181 , 76950 , 200116 , 36918 , 5063691 , 6672930 , 28951885 , 96403318 , 732137386 , 391533757 , 5864599669 , 1576239039
n×2
403973816
n×3
605960724
n×4
807947632
n×5
1009934540
n÷2
100993454
n÷3
67328969.333333
n÷3
50496727
n÷5
40397381.6
n2
40798711003400464
n3
8.2408054859624E+24
n4
1.664534819539E+33
n5
3.3621424145702E+41
2 √n
14212.209821136
3 √n
586.73375452374
4 √n
119.21497314153
5 √n
45.821008566641
1 , 2 , 4 , 401 , 802 , 1604 , 125927 , 251854 , 503708 , 50496727 , 100993454 , 201986908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201986907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201986908 can be divided by 12 positive divisors.
The sum of these divisors (counting 201986908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010100001001101011100
3
Ternary
112002001222221121
4
Quaternary
30002201031130
5
Quinary
403202040113
6
Senary
32013140324
8
Octal
1402411534
10
Decimal
201986908
12
Duodecimal
5778a6a4
16
Hexadecimal
c0a135c
20
Vigesimal
3328758
36
Base36
3c9a3g
md5
a9590e037ee4fd4de82e996fee3cf923
sha1
47af80a407b9a8972a9ea3db88ae407f1ca02566
sha256
9150de9b6371a93fd6fbff309202d72a9d7edc710c49f701bbaaa53ab30aa826
sha512
d84886de668172abd40f81994a30bb5c7132fdd06cb9f9d02887cea4a04d977a527d987745b00a206427cbe9c4d6d8c613798b4de4308ad2211180590c97bf8f
ripemd-160
c3815067b53bcaf65ff2fca2176afe56b72d7bf0
Diameter
403973816
Circumference
1269121172.5882
Area
1.2817293076422E+17
Volume
3.4519005299149E+25
Surface area
5.1269172305686E+17
Circumference
1269121172.5882
Perimeter
807947632
Area
40798711003400464
Diagonal
285652624.71541
Surface area
244792266020402784
Volume
8.2408054859624E+24
Space diagonal
349851587.11974
Perimeter
605960724
Area
1.7666360085302E+16
Altitude
174925793.55987
Surface area
1.7666360085302E+16
Volume
9.7118824026056E+23
Height
95217541.571802