100406981 is an odd 9-digits composite number following 100406980
and preceding 100406982 . In scientific notation, it is written as 1.00406981 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 93127360 positive integers (up to 100406981) that are relatively prime to 100406981.
100406981 has 16 divisors, whose sum is 108241920
The reverse of 100406981 is 189604001
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred million four hundred six thousand nine hundred eighty-one
Scientific notation
1.00406981 × 10^8
Engineering notation
1.00406981 × 10^6
Prime Factorization
17 × 17 × 17 × 191 × 107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
347429
Product of the distinct prime numbers
The prime factorization of 100406981 is 17 × 17 × 17 × 191 × 107.
Since it has a total of 5 prime factors.
7 , 5 , 72 , 85 , 247 , 391 , 242 , 9924 , 94761 , 97246 , 96681 , 142831 , 8477762 , 2880687 , 34236525 , 55294403 , 425980587 , 771175514 , 2342311900 , 5857446103
n×2
200813962
n×3
301220943
n×4
401627924
n×5
502034905
n÷2
50203490.5
n÷3
33468993.666667
n÷3
25101745.25
n÷5
20081396.2
n2
10081561833534361
n3
1.01225918747E+24
n4
1.0163788900338E+32
n5
1.0205153590042E+40
2 √n
10020.328387832
3 √n
464.78771055053
4 √n
100.10159033618
5 √n
39.843068842756
1 , 17 , 107 , 191 , 289 , 1819 , 3247 , 4913 , 20437 , 30923 , 55199 , 347429 , 525691 , 938383 , 5906293 , 100406981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100406980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100406981 can be divided by 16 positive divisors.
The sum of these divisors (counting 100406981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111000001011011000101
3
Ternary
20222221012111002
4
Quaternary
11333001123011
5
Quinary
201201010411
6
Senary
13544023045
8
Octal
577013305
10
Decimal
100406981
12
Duodecimal
29761a85
16
Hexadecimal
5fc16c5
20
Vigesimal
1b7ah91
36
Base36
1ns2it
md5
059e0982d66c4648a21a2184b825ef6a
sha1
204449dcf50db70e4d416287ee6d0111038aaa7e
sha256
557de36942e8e2ad626de289cafa596d7719b298b7e175c17fee091af86a0316
sha512
dfb80d2dde54abaff8fca79115efab15cc6c8d6f4593d710cf7b4ed602d923b0a9f442606c7b865e4337bd6344ca6146e59f207ea9451f233610f1fde1ade4d3
ripemd-160
2839bea5c3575ba2c29e9c6c1a3de3ba5d9731ea
Diameter
200813962
Circumference
630875667.75746
Area
3.1672160592943E+16
Volume
4.2401413691794E+24
Surface area
1.2668864237177E+17
Circumference
630875667.75746
Perimeter
401627924
Area
10081561833534361
Diagonal
141996914.28714
Surface area
60489371001206166
Volume
1.01225918747E+24
Space diagonal
173909992.5266
Perimeter
301220943
Area
4.3654443288322E+15
Altitude
86954996.263301
Surface area
4.3654443288322E+15
Volume
1.192958892964E+23
Height
47332304.762379