101220105 is an odd 9-digits composite number following 101220104
and preceding 101220106 . In scientific notation, it is written as 1.01220105 × 10^8.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 45484992 positive integers (up to 101220105) that are relatively prime to 101220105.
101220105 has 32 divisors, whose sum is 188236800
The reverse of 101220105 is 501022101
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 12
Digital Root 3
Name
one hundred one million two hundred twenty thousand one hundred five
Scientific notation
1.01220105 × 10^8
Engineering notation
1.01220105 × 10^6
Prime Factorization
3 × 7 × 59 × 5 × 16339
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
101220105
Product of the distinct prime numbers
The prime factorization of 101220105 is 3 × 7 × 59 × 5 × 16339.
Since it has a total of 5 prime factors.
1 , 4 , 43 , 77 , 142 , 244 , 7985 , 8812 , 13166 , 2793 , 885861 , 999504 , 477162 , 8762215 , 68859471 , 72848467 , 273432365 , 550612843 , 1406220412 , 8143843265
n×2
202440210
n×3
303660315
n×4
404880420
n×5
506100525
n÷2
50610052.5
n÷3
33740035
n÷3
25305026.25
n÷5
20244021
n2
10245509656211025
n3
1.0370515631802E+24
n4
1.0497046811551E+32
n5
1.0625121804551E+40
2 √n
10060.820294588
3 √n
466.03899941923
4 √n
100.30364048522
5 √n
39.907392890901
1 , 3 , 5 , 7 , 15 , 21 , 35 , 59 , 105 , 177 , 295 , 413 , 885 , 1239 , 2065 , 6195 , 16339 , 49017 , 81695 , 114373 , 245085 , 343119 , 571865 , 964001 , 1715595 , 2892003 , 4820005 , 6748007 , 14460015 , 20244021 , 33740035 , 101220105
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-101220104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 101220105 can be divided by 32 positive divisors.
The sum of these divisors (counting 101220105) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000010000111111100001001
3
Ternary
21001110111212210
4
Quaternary
12002013330021
5
Quinary
201403020410
6
Senary
14013255333
8
Octal
602077411
10
Decimal
101220105
12
Duodecimal
29a94549
16
Hexadecimal
6087f09
20
Vigesimal
1bcca55
36
Base36
1o9hxl
md5
1009d869342847367750f23f5c6cb5b9
sha1
47faab2176297d610c6ce63e46babf08090f5bff
sha256
65245809bb586e6f1bb3af052e3634639b2cbe79c275cd0bd2021592eb563654
sha512
4aa7d7ded4a66c598ab1df5d693c0bab6f13487ab208f14e27bd9faf43b7a0bf8f247da2a27ad85e5614f927ee93d58968792a1f83077951aab8f3d56ef8c19f
ripemd-160
ae687a9e4da0c48ef9d405bf9fd734b5c619d9c5
Diameter
202440210
Circumference
635984676.52717
Area
3.2187217868236E+16
Volume
4.3439914297076E+24
Surface area
1.2874887147294E+17
Circumference
635984676.52717
Perimeter
404880420
Area
10245509656211025
Diagonal
143146845.27583
Surface area
61473057937266150
Volume
1.0370515631802E+24
Space diagonal
175318364.60746
Perimeter
303660315
Area
4.4364358184988E+15
Altitude
87659182.303728
Surface area
4.4364358184988E+15
Volume
1.2221769879414E+23
Height
47715615.091943