102564981 is an odd 9-digits composite number following 102564980
and preceding 102564982 . In scientific notation, it is written as 1.02564981 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 65403360 positive integers (up to 102564981) that are relatively prime to 102564981.
102564981 has 8 divisors, whose sum is 137414784
The reverse of 102564981 is 189465201
Previous prime number is 207
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred two million five hundred sixty-four thousand nine hundred eighty-one
Scientific notation
1.02564981 × 10^8
Engineering notation
1.02564981 × 10^6
Prime Factorization
3 × 207 × 165161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102564981
Product of the distinct prime numbers
The prime factorization of 102564981 is 3 × 207 × 165161.
Since it has a total of 3 prime factors.
1 , 8 , 44 , 77 , 321 , 869 , 4393 , 7691 , 44703 , 90775 , 47392 , 21248 , 5506320 , 8415972 , 35758744 , 18955241 , 117442433 , 988522178 , 6596276265 , 9811456687
n×2
205129962
n×3
307694943
n×4
410259924
n×5
512824905
n÷2
51282490.5
n÷3
34188327
n÷3
25641245.25
n÷5
20512996.2
n2
10519575327530361
n3
1.0789400435962E+24
n4
1.1066146507159E+32
n5
1.1349991062499E+40
2 √n
10127.437040041
3 √n
468.09395713824
4 √n
100.63516800821
5 √n
40.012880842148
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102564980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102564981 can be divided by 8 positive divisors.
The sum of these divisors (counting 102564981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010000010001110101
3
Ternary
21010222211201000
4
Quaternary
12013100101311
5
Quinary
202224034411
6
Senary
14102153513
8
Octal
607202165
10
Decimal
102564981
12
Duodecimal
2a422899
16
Hexadecimal
61d0475
20
Vigesimal
1c10c91
36
Base36
1p2bn9
md5
c528b2c884494f80436ec66f3b707338
sha1
ec786999cb75d27b520f4f4192a94ed816538db4
sha256
59e8ec6a2ae9c21548b98c523349eea280ba5325700be4f8eb74e94b8286c92e
sha512
1b186ecb1a94dd8fd5d5f9041ce73aebc81d91f5f48e7980b84ef0b80ffd0d397adccb3474dc8e70d26f8707c53bd6e22c36379b672c2b9f9570a912dbba0d16
ripemd-160
52f8cbad7cfed1b855fdb5c847ef5edc14202743
Diameter
205129962
Circumference
644434781.65035
Area
3.3048220567854E+16
Volume
4.5194534861676E+24
Surface area
1.3219288227142E+17
Circumference
644434781.65035
Perimeter
410259924
Area
10519575327530361
Diagonal
145048787.15474
Surface area
63117451965182166
Volume
1.0789400435962E+24
Space diagonal
177647758.16934
Perimeter
307694943
Area
4.5551097353326E+15
Altitude
88823879.084668
Surface area
4.5551097353326E+15
Volume
1.2715430355343E+23
Height
48349595.718246