28620121 is an odd 8-digits prime number following 28620120
and preceding 28620122 . In scientific notation, it is written as 2.8620121 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 28620120 positive integers (up to 28620121) that are relatively prime to 28620121.
28620121 has 2 divisors, whose sum is 28620122
The reverse of 28620121 is 12102682
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million six hundred twenty thousand one hundred twenty-one
Scientific notation
2.8620121 × 10^7
Engineering notation
2.8620121 × 10^6
Prime Factorization
28620121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28620121
Product of the distinct prime numbers
The prime factorization of 28620121 is 28620121.
Since it has a total of 1 prime factors.
10 , 4 , 87 , 32 , 226 , 89 , 7600 , 3061 , 81948 , 14408 , 197991 , 946121 , 3259364 , 18866 , 57516992 , 48342264 , 809472259 , 932311092 , 30041549 , 2809843575
n×2
57240242
n×3
85860363
n×4
114480484
n×5
143100605
n÷2
14310060.5
n÷3
9540040.3333333
n÷3
7155030.25
n÷5
5724024.2
n2
819111326054641
n3
2.3443065264154E+22
n4
6.7094336447099E+29
n5
1.9202480275307E+37
2 √n
5349.7776589313
3 √n
305.88427779926
4 √n
73.142174283591
5 √n
30.998044194017
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28620122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14310061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5349.7777523931
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999301191
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28620121 can be divided by 2 positive divisors.
The sum of these divisors (counting 28620121) is 28620122, the average is 14310061.
Base
System
Value
2
Binary
1101101001011010101011001
3
Ternary
1222212001102111
4
Quaternary
1231023111121
5
Quinary
24311320441
6
Senary
2501232321
8
Octal
155132531
10
Decimal
28620121
12
Duodecimal
97026a1
16
Hexadecimal
1b4b559
20
Vigesimal
8iha61
36
Base36
h1ffd
md5
115c1a77347a61f9764f75eac0ae5d83
sha1
7af877567d1a47439ac9f258664174eeb017c83d
sha256
304767ed2467d85f647808ca35a41943d417a4633aee5d14fa1bd7daef0f2109
sha512
01f6c7a4460f034ac3fbd9e0c53eef056f9c4f96f925e4b7520179255c9cdd36cf5cab95ca638bf5c2a7a9a94058c8365582836e96e41b756f2897754f21eca8
ripemd-160
046f079461d6f1bd834bcca58a9f3e3b370bb3f4
Diameter
57240242
Circumference
179825523.7569
Area
2.5733141244055E+15
Volume
9.8198082148658E+22
Surface area
1.0293256497622E+16
Circumference
179825523.7569
Perimeter
114480484
Area
819111326054641
Diagonal
40474963.274959
Surface area
4914667956327846
Volume
2.3443065264154E+22
Space diagonal
49571503.690769
Perimeter
85860363
Area
3.5468560844544E+14
Altitude
24785751.845384
Surface area
3.5468560844544E+14
Volume
2.7627917366804E+21
Height
13491654.424986