100121491 is an odd 9-digits composite number following 100121490
and preceding 100121492 . In scientific notation, it is written as 1.00121491 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 100099800 positive integers (up to 100121491) that are relatively prime to 100121491.
100121491 has 4 divisors, whose sum is 100143184
The reverse of 100121491 is 194121001
Previous prime number is 6661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred million one hundred twenty-one thousand four hundred ninety-one
Scientific notation
1.00121491 × 10^8
Engineering notation
1.00121491 × 10^6
Prime Factorization
6661 × 15031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100121491
Product of the distinct prime numbers
The prime factorization of 100121491 is 6661 × 15031.
Since it has a total of 2 prime factors.
5 , 2 , 58 , 54 , 850 , 103 , 1289 , 9727 , 85050 , 8706 , 212421 , 204675 , 7385566 , 2758761 , 12367673 , 57513987 , 467513094 , 579196012 , 9246278598 , 343172002
n×2
200242982
n×3
300364473
n×4
400485964
n×5
500607455
n÷2
50060745.5
n÷3
33373830.333333
n÷3
25030372.75
n÷5
20024298.2
n2
10024312960063081
n3
1.0036491598121E+24
n4
1.0048685032129E+32
n5
1.0060893280061E+40
2 √n
10006.072706112
3 √n
464.34677771323
4 √n
100.03035892224
5 √n
39.820385645555
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
-100121490
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 100121491 can be divided by 4 positive divisors.
The sum of these divisors (counting 100121491) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101111011101110010011
3
Ternary
20222101200212101
4
Quaternary
11331323232103
5
Quinary
201112341431
6
Senary
13533541231
8
Octal
575735623
10
Decimal
100121491
12
Duodecimal
29644817
16
Hexadecimal
5f7bb93
20
Vigesimal
1b5f3eb
36
Base36
1nly8j
md5
7e07b4ce5aa15d295aeed37ea57edf78
sha1
b741a50fce0c90af131a1c0998d70c3ebd1e213c
sha256
88de7a1d9b167ff4543f352fc736feaca47d1d99387cd877ec49d7cc02583cea
sha512
fe1b7b232e592aaca7c2f0f50c23075695c45d7785dd9c8d50bb130cdcaac4b6e1cdaf32ee1e50572b3ff06394c4d42def256867f3b99a400bcf29ba07eaf607
ripemd-160
e306e5141fbbc756e29893de652ccbd23b27045d
Diameter
200242982
Circumference
629081881.18411
Area
3.1492307952619E+16
Volume
4.2040757696632E+24
Surface area
1.2596923181048E+17
Circumference
629081881.18411
Perimeter
400485964
Area
10024312960063081
Diagonal
141593170.45722
Surface area
60145877760378486
Volume
1.0036491598121E+24
Space diagonal
173415509.34155
Perimeter
300364473
Area
4.3406548394501E+15
Altitude
86707754.670775
Surface area
4.3406548394501E+15
Volume
1.1828118780589E+23
Height
47197723.485739