101612981 is an odd 9-digits composite number following 101612980
and preceding 101612982 . In scientific notation, it is written as 1.01612981 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 101371200 positive integers (up to 101612981) that are relatively prime to 101612981.
101612981 has 4 divisors, whose sum is 101854764
The reverse of 101612981 is 189216101
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred one million six hundred twelve thousand nine hundred eighty-one
Scientific notation
1.01612981 × 10^8
Engineering notation
1.01612981 × 10^6
Prime Factorization
421 × 241361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
101612981
Product of the distinct prime numbers
The prime factorization of 101612981 is 421 × 241361.
Since it has a total of 2 prime factors.
8 , 2 , 63 , 24 , 861 , 412 , 6486 , 6007 , 10566 , 85476 , 288056 , 393615 , 8003536 , 599887 , 36403232 , 5788546 , 792708165 , 9695721 , 4796671725 , 2288953077
n×2
203225962
n×3
304838943
n×4
406451924
n×5
508064905
n÷2
50806490.5
n÷3
33870993.666667
n÷3
25403245.25
n÷5
20322596.2
n2
10325197907706361
n3
1.049174138817E+24
n4
1.066097118333E+32
n5
1.0832930622933E+40
2 √n
10080.326433206
3 √n
466.64118267868
4 √n
100.40082884721
5 √n
39.938324238683
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
-101612980
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 101612981 can be divided by 4 positive divisors.
The sum of these divisors (counting 101612981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100111110110110101
3
Ternary
21002012110210202
4
Quaternary
12003213312311
5
Quinary
202003103411
6
Senary
14025530245
8
Octal
603476665
10
Decimal
101612981
12
Duodecimal
2a043985
16
Hexadecimal
60e7db5
20
Vigesimal
1bf1c91
36
Base36
1ohx2t
md5
54313e1c654e4522c9de89906c6aa19e
sha1
f759eb7419d792dce7a6e3d94f4fc54851cc307d
sha256
38ede0067c1380f7b32e8b8429c6d6586b14ee32dffa3ad0259eee7f78235d86
sha512
98016a2e302f43dc6321e64243d15321ff464f2731d91f4605e681827c9bb40b47d6bb447e29d4eca59b7b87602e5b83fb4211da501c8ec37bf20569dd7c83e5
ripemd-160
776df66c8cd59e04b59d7147b2660dad3c5aa0d7
Diameter
203225962
Circumference
638453189.23792
Area
3.2437565893711E+16
Volume
4.3947703557919E+24
Surface area
1.2975026357484E+17
Circumference
638453189.23792
Perimeter
406451924
Area
10325197907706361
Diagonal
143702455.84336
Surface area
61951187446238166
Volume
1.049174138817E+24
Space diagonal
175998845.80053
Perimeter
304838943
Area
4.4709418435878E+15
Altitude
87999422.900265
Surface area
4.4709418435878E+15
Volume
1.2364635803384E+23
Height
47900818.614453