100805971 is an odd 9-digits composite number following 100805970
and preceding 100805972 . In scientific notation, it is written as 1.00805971 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 81322368 positive integers (up to 100805971) that are relatively prime to 100805971.
100805971 has 8 divisors, whose sum is 121983840
The reverse of 100805971 is 179508001
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred million eight hundred five thousand nine hundred seventy-one
Scientific notation
1.00805971 × 10^8
Engineering notation
1.00805971 × 10^6
Prime Factorization
7 × 17 × 847109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100805971
Product of the distinct prime numbers
The prime factorization of 100805971 is 7 × 17 × 847109.
Since it has a total of 3 prime factors.
4 , 6 , 26 , 79 , 504 , 71 , 4588 , 1200 , 84824 , 15421 , 386633 , 184363 , 8961090 , 3833476 , 6753043 , 19663743 , 185391437 , 407087818 , 2609367797 , 9845734645
n×2
201611942
n×3
302417913
n×4
403223884
n×5
504029855
n÷2
50402985.5
n÷3
33601990.333333
n÷3
25201492.75
n÷5
20161194.2
n2
10161843789252841
n3
1.024374530326E+24
n4
1.0326306919718E+32
n5
1.0409533958862E+40
2 √n
10040.217676923
3 √n
465.40254347282
4 √n
100.20088660747
5 √n
39.874683732159
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
-100805970
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 100805971 can be divided by 8 positive divisors.
The sum of these divisors (counting 100805971) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000100010110101010011
3
Ternary
21000200110210111
4
Quaternary
12000202311103
5
Quinary
201301242341
6
Senary
14000342151
8
Octal
600426523
10
Decimal
100805971
12
Duodecimal
29914957
16
Hexadecimal
6022d53
20
Vigesimal
1ba0eib
36
Base36
1o0mdv
md5
1adfdcbbf22ce8f62bc07a7cbeb84bcc
sha1
d27f5e8ac262d342192d85303158264897137d95
sha256
8f62be8e65562ca1646f8ea968d2d4c62fc4cf96050b086005f639a8158c4dd1
sha512
b239956c7de1160722f8e3240ff692e491187b90e0a7779f8a555e07643b5be6e688479f1174dad19ee903b54caa39024abd2692aa4f6c0c7900a12bc31d7d42
ripemd-160
a9b8a9246acf66889331d18657ca2bf2abab6739
Diameter
201611942
Circumference
633382595.86317
Area
3.1924373795244E+16
Volume
4.290889998662E+24
Surface area
1.2769749518098E+17
Circumference
633382595.86317
Perimeter
403223884
Area
10161843789252841
Diagonal
142561171.35639
Surface area
60971062735517046
Volume
1.024374530326E+24
Space diagonal
174601063.47831
Perimeter
302417913
Area
4.400207435391E+15
Altitude
87300531.739157
Surface area
4.400207435391E+15
Volume
1.2072369614471E+23
Height
47520390.45213