100806891 is an odd 9-digits composite number following 100806890
and preceding 100806892 . In scientific notation, it is written as 1.00806891 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 67161600 positive integers (up to 100806891) that are relatively prime to 100806891.
100806891 has 8 divisors, whose sum is 134495184
The reverse of 100806891 is 198608001
Previous prime number is 1697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred million eight hundred six thousand eight hundred ninety-one
Scientific notation
1.00806891 × 10^8
Engineering notation
1.00806891 × 10^6
Prime Factorization
3 × 1697 × 19801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100806891
Product of the distinct prime numbers
The prime factorization of 100806891 is 3 × 1697 × 19801.
Since it has a total of 3 prime factors.
5 , 4 , 4 , 81 , 895 , 285 , 4559 , 5918 , 40409 , 83710 , 993756 , 367460 , 9448240 , 2918181 , 95943930 , 48715437 , 758705821 , 530797828 , 6214928266 , 2607796191
n×2
201613782
n×3
302420673
n×4
403227564
n×5
504034455
n÷2
50403445.5
n÷3
33602297
n÷3
25201722.75
n÷5
20161378.2
n2
10162029273085881
n3
1.0244025772708E+24
n4
1.0326683894705E+32
n5
1.041000897765E+40
2 √n
10040.263492558
3 √n
465.40395929185
4 √n
100.20111522612
5 √n
39.874756514703
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
-100806890
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 100806891 can be divided by 8 positive divisors.
The sum of these divisors (counting 100806891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000100011000011101011
3
Ternary
21000200112001120
4
Quaternary
12000203003223
5
Quinary
201301310031
6
Senary
14000350323
8
Octal
600430353
10
Decimal
100806891
12
Duodecimal
299153a3
16
Hexadecimal
60230eb
20
Vigesimal
1ba0h4b
36
Base36
1o0n3f
md5
a34cbc44e0fe1616d23e7c2cd594015d
sha1
67c3223831a7c09d5e0cdafb0f2d326e007b3427
sha256
e27a864238a222b9f387156f3533c11d2797025d0e5d46f17e4933a67ad8bb0c
sha512
eaf69160dc085465671df7a95e5bf3d97ca2e695a6be9fd96fab7a5da225be68ee011553f5c73d74b4229132e33c4ce6bda0ddbe688a700e008a76bbb02513f2
ripemd-160
cdb07fceb8ea70261d7cd0c213c9651c63d75777
Diameter
201613782
Circumference
633388376.39365
Area
3.1924956509891E+16
Volume
4.2910074814298E+24
Surface area
1.2769982603956E+17
Circumference
633388376.39365
Perimeter
403227564
Area
10162029273085881
Diagonal
142562472.43287
Surface area
60972175638515286
Volume
1.0244025772708E+24
Space diagonal
174602656.96506
Perimeter
302420673
Area
4.4002877522467E+15
Altitude
87301328.482529
Surface area
4.4002877522467E+15
Volume
1.2072700150886E+23
Height
47520824.144289