101991103 is an odd 9-digits composite number following 101991102
and preceding 101991104 . In scientific notation, it is written as 1.01991103 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 101741328 positive integers (up to 101991103) that are relatively prime to 101991103.
101991103 has 4 divisors, whose sum is 102240880
The reverse of 101991103 is 301199101
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred one million nine hundred ninety-one thousand one hundred three
Scientific notation
1.01991103 × 10^8
Engineering notation
1.01991103 × 10^6
Prime Factorization
409 × 249367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
101991103
Product of the distinct prime numbers
The prime factorization of 101991103 is 409 × 249367.
Since it has a total of 2 prime factors.
2 , 3 , 95 , 68 , 88 , 174 , 6975 , 1629 , 87904 , 10728 , 146537 , 797853 , 2751557 , 6231634 , 34767686 , 34734988 , 422666923 , 813396394 , 2692063093 , 7639323442
n×2
203982206
n×3
305973309
n×4
407964412
n×5
509955515
n÷2
50995551.5
n÷3
33997034.333333
n÷3
25497775.75
n÷5
20398220.6
n2
10402185091156609
n3
1.0609303310572E+24
n4
1.0820545467068E+32
n5
1.1035993672479E+40
2 √n
10099.064461622
3 √n
467.2192875684
4 √n
100.49410162603
5 √n
39.968003774883
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
-101991102
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 101991103 can be divided by 4 positive divisors.
The sum of these divisors (counting 101991103) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101000100001010111111
3
Ternary
21002220200111021
4
Quaternary
12011010022333
5
Quinary
202102203403
6
Senary
14042005011
8
Octal
605041277
10
Decimal
101991103
12
Duodecimal
2a1a6767
16
Hexadecimal
61442bf
20
Vigesimal
1bh8hf3
36
Base36
1oq0u7
md5
0f46bf01ca5760b299904dd44d615ecf
sha1
867c207f1adfd8543f890e025a0382e2d093ee98
sha256
4d4834aefdd7cc614a8d06a4f140f69940a09bb17d14df4d3e2c6bbc3453846a
sha512
c296dee025ad87bcc62eacf833a6199e1f07d1c96310e644bddbdd2378a17e47ecf1f65269be16d3599967d1b8e5bbe2050c7d9b9701c0b93868fb8b4541d29c
ripemd-160
8bfe185f0cb1a86450a64563f60c8f0fd6ab2a80
Diameter
203982206
Circumference
640828999.83264
Area
3.2679428263659E+16
Volume
4.4440145786933E+24
Surface area
1.3071771305464E+17
Circumference
640828999.83264
Perimeter
407964412
Area
10402185091156609
Diagonal
144237201.10399
Surface area
62413110546939654
Volume
1.0609303310572E+24
Space diagonal
176653772.31599
Perimeter
305973309
Area
4.5042782719047E+15
Altitude
88326886.157995
Surface area
4.5042782719047E+15
Volume
1.2503183857617E+23
Height
48079067.034664