100731421 is an odd 9-digits composite number following 100731420
and preceding 100731422 . In scientific notation, it is written as 1.00731421 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 82587120 positive integers (up to 100731421) that are relatively prime to 100731421.
100731421 has 8 divisors, whose sum is 120127104
The reverse of 100731421 is 124137001
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred million seven hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.00731421 × 10^8
Engineering notation
1.00731421 × 10^6
Prime Factorization
23 × 7 × 625661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100731421
Product of the distinct prime numbers
The prime factorization of 100731421 is 23 × 7 × 625661.
Since it has a total of 3 prime factors.
3 , 9 , 65 , 4 , 141 , 223 , 5318 , 9494 , 76767 , 85803 , 800204 , 886377 , 9195154 , 9928096 , 62884900 , 64127125 , 816436355 , 988095579 , 9008628734 , 5259038052
n×2
201462842
n×3
302194263
n×4
402925684
n×5
503657105
n÷2
50365710.5
n÷3
33577140.333333
n÷3
25182855.25
n÷5
20146284.2
n2
10146819176679241
n3
1.0221035142969E+24
n4
1.0295793940423E+32
n5
1.037109953942E+40
2 √n
10036.504421361
3 √n
465.28778732048
4 √n
100.18235583855
5 √n
39.868784205787
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
-100731420
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 100731421 can be divided by 8 positive divisors.
The sum of these divisors (counting 100731421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000010000101000011101
3
Ternary
21000112200112101
4
Quaternary
12000100220131
5
Quinary
201241401141
6
Senary
13555005101
8
Octal
600205035
10
Decimal
100731421
12
Duodecimal
29899791
16
Hexadecimal
6010a1d
20
Vigesimal
1b9b8b1
36
Base36
1nz0v1
md5
40efb7374bb73607db5b2ad07ff15bcf
sha1
4fadda17eb4ad2dd67d5e974beaffa40bc384214
sha256
d5ec0648197ca2fb0a65538c89e03e1343c2e6ff618eeb7b3a1ba0847e98e384
sha512
7624c183ce308e63e577ac39964c755b14c6a7d9d2cb1f1ae1d480498fe703c98151f9edf631780be8b566b1e5abb58ed2147ad16da405b9eb2d4aebe58f7efc
ripemd-160
197ed7a9050ad59b1c91e84a14046df8a2fd21c3
Diameter
201462842
Circumference
632914184.39852
Area
3.187717258276E+16
Volume
4.2813771889648E+24
Surface area
1.2750869033104E+17
Circumference
632914184.39852
Perimeter
402925684
Area
10146819176679241
Diagonal
142455741.73531
Surface area
60880915060075446
Volume
1.0221035142969E+24
Space diagonal
174471939.09061
Perimeter
302194263
Area
4.3937015873057E+15
Altitude
87235969.545305
Surface area
4.3937015873057E+15
Volume
1.20456054339E+23
Height
47485247.245105