105412981 is an odd 9-digits composite number following 105412980
and preceding 105412982 . In scientific notation, it is written as 1.05412981 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 104164032 positive integers (up to 105412981) that are relatively prime to 105412981.
105412981 has 8 divisors, whose sum is 106666560
The reverse of 105412981 is 189214501
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred five million four hundred twelve thousand nine hundred eighty-one
Scientific notation
1.05412981 × 10^8
Engineering notation
1.05412981 × 10^6
Prime Factorization
659 × 103 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105412981
Product of the distinct prime numbers
The prime factorization of 105412981 is 659 × 103 × 1553.
Since it has a total of 3 prime factors.
10 , 8 , 70 , 56 , 197 , 716 , 6745 , 4052 , 82573 , 44053 , 975176 , 22503 , 7445626 , 190507 , 67001129 , 43121533 , 687713280 , 74387492 , 4172265335 , 715910104
n×2
210825962
n×3
316238943
n×4
421651924
n×5
527064905
n÷2
52706490.5
n÷3
35137660.333333
n÷3
26353245.25
n÷5
21082596.2
n2
11111896563306361
n3
1.1713381413018E+24
n4
1.2347424523362E+32
n5
1.3015788266801E+40
2 √n
10267.082399591
3 √n
472.38710253982
4 √n
101.32661249441
5 √n
40.232666662095
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
-105412980
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 105412981 can be divided by 8 positive divisors.
The sum of these divisors (counting 105412981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010000111100101110101
3
Ternary
21100100112102111
4
Quaternary
12102013211311
5
Quinary
203441203411
6
Senary
14243211021
8
Octal
622074565
10
Decimal
105412981
12
Duodecimal
2b376a71
16
Hexadecimal
6487975
20
Vigesimal
1cigc91
36
Base36
1qrd6d
md5
baecdcc2ae8fb4cdc56a846d4c91ffb2
sha1
8ef6e574957a4623be9f90e2b386c26bc889ac15
sha256
90851186c6dbdbf2683e46312e027179810bfdcb79745f96fa710d16962735ab
sha512
a82385908da339f68309f36257291d011be1f068762d1979791c125947579b0585bbde9affc85a0d74145c1ff5b93342c235f128e22d4fc34e09c9e829788f2e
ripemd-160
eaac85d169b697be7afd9daa47b2307f47933ab1
Diameter
210825962
Circumference
662329293.4052
Area
3.4909052610733E+16
Volume
4.9064897327776E+24
Surface area
1.3963621044293E+17
Circumference
662329293.4052
Perimeter
421651924
Area
11111896563306361
Diagonal
149076467.38038
Surface area
66671379379838166
Volume
1.1713381413018E+24
Space diagonal
182580638.86929
Perimeter
316238943
Area
4.8115923540242E+15
Altitude
91290319.434646
Surface area
4.8115923540242E+15
Volume
1.3804352379616E+23
Height
49692155.793459