201940987 is an odd 9-digits composite number following 201940986
and preceding 201940988 . In scientific notation, it is written as 2.01940987 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 191312496 positive integers (up to 201940987) that are relatively prime to 201940987.
201940987 has 4 divisors, whose sum is 212569480
The reverse of 201940987 is 789049102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million nine hundred forty thousand nine hundred eighty-seven
Scientific notation
2.01940987 × 10^8
Engineering notation
2.01940987 × 10^6
Prime Factorization
19 × 10628473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201940987
Product of the distinct prime numbers
The prime factorization of 201940987 is 19 × 10628473.
Since it has a total of 2 prime factors.
3 , 9 , 59 , 89 , 555 , 29 , 9436 , 3606 , 49728 , 45292 , 4912 , 570284 , 3490345 , 8096747 , 18643309 , 81861691 , 709444651 , 774839633 , 6040093959 , 7074804704
n×2
403881974
n×3
605822961
n×4
807763948
n×5
1009704935
n÷2
100970493.5
n÷3
67313662.333333
n÷3
50485246.75
n÷5
40388197.4
n2
40780162230534169
n3
8.2351862108542E+24
n4
1.6630216315487E+33
n5
3.3583222967729E+41
2 √n
14210.594181807
3 √n
586.68928721463
4 √n
119.20819678951
5 √n
45.818924928716
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
-201940986
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 201940987 can be divided by 4 positive divisors.
The sum of these divisors (counting 201940987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010010101111111111011
3
Ternary
112001222122221211
4
Quaternary
30002111333323
5
Quinary
403144102422
6
Senary
32012143551
8
Octal
1402257773
10
Decimal
201940987
12
Duodecimal
57767bb7
16
Hexadecimal
c095ffb
20
Vigesimal
3322c97
36
Base36
3c8anv
md5
977b94ed25be81c6921634e17b67fb00
sha1
94235fd5d234ce3814c1f0654eb8806460650381
sha256
2dcb38656dee2e32f1e6a75b4f590657f136f2f92654f85b363680b29dbfa531
sha512
9720d1a6d72c75255d09703079263ce890bd718df0f8d7580ca1c6e4ac6bd370d61588a292ab3be42857d3a765b7d42c9c2cdc06f5eb5a7026a4643a518d395c
ripemd-160
646e2e85f00a823c6b83f68031fd9dce32d350b7
Diameter
403881974
Circumference
1268832642.4357
Area
1.2811465807565E+17
Volume
3.4495467334618E+25
Surface area
5.1245863230258E+17
Circumference
1268832642.4357
Perimeter
807763948
Area
40780162230534169
Diagonal
285587682.61441
Surface area
244680973383205014
Volume
8.2351862108542E+24
Space diagonal
349772049.61461
Perimeter
605822961
Area
1.7658328231047E+16
Altitude
174886024.8073
Surface area
1.7658328231047E+16
Volume
9.7052600233816E+23
Height
95195894.204803