102040989 is an odd 9-digits composite number following 102040988
and preceding 102040990 . In scientific notation, it is written as 1.02040989 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 68027324 positive integers (up to 102040989) that are relatively prime to 102040989.
102040989 has 4 divisors, whose sum is 136054656
The reverse of 102040989 is 989040201
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred two million forty thousand nine hundred eighty-nine
Scientific notation
1.02040989 × 10^8
Engineering notation
1.02040989 × 10^6
Prime Factorization
3 × 34013663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102040989
Product of the distinct prime numbers
The prime factorization of 102040989 is 3 × 34013663.
Since it has a total of 2 prime factors.
6 , 4 , 81 , 92 , 645 , 795 , 1521 , 8689 , 76918 , 8980 , 341465 , 646615 , 2478064 , 9827966 , 30126518 , 4819763 , 354076347 , 375906957 , 8899571418 , 8575884854
n×2
204081978
n×3
306122967
n×4
408163956
n×5
510204945
n÷2
51020494.5
n÷3
34013663
n÷3
25510247.25
n÷5
20408197.8
n2
10412363436098121
n3
1.0624878628469E+24
n4
1.0841731232539E+32
n5
1.1063009774405E+40
2 √n
10101.533992419
3 √n
467.29545075529
4 √n
100.50638781898
5 √n
39.971912848909
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
-102040988
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 102040989 can be divided by 4 positive divisors.
The sum of these divisors (counting 102040989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101010000010110011101
3
Ternary
21010000012220220
4
Quaternary
12011100112131
5
Quinary
202110302424
6
Senary
14043031553
8
Octal
605202635
10
Decimal
102040989
12
Duodecimal
2a20b5b9
16
Hexadecimal
615059d
20
Vigesimal
1bhf299
36
Base36
1or3bx
md5
0d54c43fc866bf6e696f1587c453b0b3
sha1
d9f16551febe25bb33f7f845bcc880ac2dcd1f44
sha256
e2892528f1b82a389e7c2e45317065b3b71e25161fd9f0a8f2bc036573d2a404
sha512
21a3a3f74fb8f82c356d483d28bb3c0c127c5157470f69f4b246f85d3dd7e754fbd98dfc601c4d7d994063a1b7783881ff7c97a36c9db50380db96e64348e8c3
ripemd-160
c522a3b9d962051de7de70e053208d19a3f881d2
Diameter
204081978
Circumference
641142442.81487
Area
3.2711404477353E+16
Volume
4.4505387525975E+24
Surface area
1.3084561790941E+17
Circumference
641142442.81487
Perimeter
408163956
Area
10412363436098121
Diagonal
144307750.56176
Surface area
62474180616588726
Volume
1.0624878628469E+24
Space diagonal
176740177.40258
Perimeter
306122967
Area
4.5086856245486E+15
Altitude
88370088.701288
Surface area
4.5086856245486E+15
Volume
1.2521539545791E+23
Height
48102583.520588