201940989 is an odd 9-digits composite number following 201940988
and preceding 201940990 . In scientific notation, it is written as 2.01940989 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 128772952 positive integers (up to 201940989) that are relatively prime to 201940989.
201940989 has 12 divisors, whose sum is 281472576
The reverse of 201940989 is 989049102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred forty thousand nine hundred eighty-nine
Scientific notation
2.01940989 × 10^8
Engineering notation
2.01940989 × 10^6
Prime Factorization
3 × 23 × 23 × 127247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8780043
Product of the distinct prime numbers
The prime factorization of 201940989 is 3 × 23 × 23 × 127247.
Since it has a total of 4 prime factors.
2 , 3 , 64 , 75 , 47 , 625 , 7576 , 4513 , 91712 , 78385 , 338258 , 880721 , 7882413 , 8516611 , 28168192 , 58855485 , 29188872 , 822019486 , 4879515435 , 8826189718
n×2
403881978
n×3
605822967
n×4
807763956
n×5
1009704945
n÷2
100970494.5
n÷3
67313663
n÷3
50485247.25
n÷5
40388197.8
n2
40780163038298121
n3
8.2351864555352E+24
n4
1.6630216974302E+33
n5
3.3583224630751E+41
2 √n
14210.594252177
3 √n
586.68928915146
4 √n
119.20819708467
5 √n
45.818925019473
1 , 3 , 23 , 69 , 529 , 1587 , 127247 , 381741 , 2926681 , 8780043 , 67313663 , 201940989
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
-201940988
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 201940989 can be divided by 12 positive divisors.
The sum of these divisors (counting 201940989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010010101111111111101
3
Ternary
112001222122221220
4
Quaternary
30002111333331
5
Quinary
403144102424
6
Senary
32012143553
8
Octal
1402257775
10
Decimal
201940989
12
Duodecimal
57767bb9
16
Hexadecimal
c095ffd
20
Vigesimal
3322c99
36
Base36
3c8anx
md5
3ea3f73d125ceae6511f6e74c414e3b6
sha1
9cb6cdaf73aee8d51d5e3b6dba5f830d5e0ef0ad
sha256
d201f0fbbd810bb30707599dddb44b798d17c2a039ee2a67ddaccac51961353b
sha512
d4875267091528ff832769c1849335cff4470d9c59aa6b31f2818f766a4f40dd62ea7ac201fedb6addfc299411ec04ef2e48697d6043a24995a7a8e5e33459bf
ripemd-160
6bd61da656b56db07304493b6a8e112dcd85e9c5
Diameter
403881978
Circumference
1268832655.0021
Area
1.2811466061331E+17
Volume
3.4495468359535E+25
Surface area
5.1245864245325E+17
Circumference
1268832655.0021
Perimeter
807763956
Area
40780163038298121
Diagonal
285587685.44284
Surface area
244680978229788726
Volume
8.2351864555352E+24
Space diagonal
349772053.07871
Perimeter
605822967
Area
1.7658328580819E+16
Altitude
174886026.53935
Surface area
1.7658328580819E+16
Volume
9.7052603117409E+23
Height
95195895.147612