100820121 is an odd 9-digits composite number following 100820120
and preceding 100820122 . In scientific notation, it is written as 1.00820121 × 10^8.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 67213412 positive integers (up to 100820121) that are relatively prime to 100820121.
100820121 has 4 divisors, whose sum is 134426832
The reverse of 100820121 is 121028001
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
one hundred million eight hundred twenty thousand one hundred twenty-one
Scientific notation
1.00820121 × 10^8
Engineering notation
1.00820121 × 10^6
Prime Factorization
3 × 33606707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100820121
Product of the distinct prime numbers
The prime factorization of 100820121 is 3 × 33606707.
Since it has a total of 2 prime factors.
4 , 5 , 42 , 80 , 628 , 886 , 7051 , 8219 , 38075 , 13998 , 683748 , 807581 , 1220304 , 8281440 , 40725459 , 1171760 , 170362438 , 575308745 , 7696859355 , 2445029415
n×2
201640242
n×3
302460363
n×4
403280484
n×5
504100605
n÷2
50410060.5
n÷3
33606707
n÷3
25205030.25
n÷5
20164024.2
n2
10164696798454641
n3
1.0248059611485E+24
n4
1.0332106100451E+32
n5
1.0416841872323E+40
2 √n
10040.922318194
3 √n
465.42431843257
4 √n
100.20440268867
5 √n
39.87580310057
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
-100820120
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 100820121 can be divided by 4 positive divisors.
The sum of these divisors (counting 100820121) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000100110010010011001
3
Ternary
21000201012012120
4
Quaternary
12000212102121
5
Quinary
201302220441
6
Senary
14000531453
8
Octal
600462231
10
Decimal
100820121
12
Duodecimal
29920b89
16
Hexadecimal
6026499
20
Vigesimal
1ba2a61
36
Base36
1o0xax
md5
713a0616efd4616e5df9a4f49c5bf6c5
sha1
90405f96c9f34cbee1ac8e817b73007e5373ac0c
sha256
9baf92672960392dc696fb2cbf2835496de1f4478625c800914c06fc09d6f506
sha512
0d7184893c26d8356b5f99ea24d013daaf5f9d1e6be3def9d279a34b1efc1ef19b3b9947b4ed1b602834445da73faa75146d25be55ee825fcad1b51ebbcaf07a
ripemd-160
9584f8b38d0ec61c64427a396e51d2bca726db82
Diameter
201640242
Circumference
633471502.93527
Area
3.1933336787993E+16
Volume
4.2926971718656E+24
Surface area
1.2773334715197E+17
Circumference
633471502.93527
Perimeter
403280484
Area
10164696798454641
Diagonal
142581182.4783
Surface area
60988180790727846
Volume
1.0248059611485E+24
Space diagonal
174625571.99724
Perimeter
302460363
Area
4.401442824614E+15
Altitude
87312785.998621
Surface area
4.401442824614E+15
Volume
1.2077454075475E+23
Height
47527060.826099