321620121 is an odd 9-digits composite number following 321620120
and preceding 321620122 . In scientific notation, it is written as 3.21620121 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 203616000 positive integers (up to 321620121) that are relatively prime to 321620121.
321620121 has 16 divisors, whose sum is 375757200
The reverse of 321620121 is 121026123
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
three hundred twenty-one million six hundred twenty thousand one hundred twenty-one
Scientific notation
3.21620121 × 10^8
Engineering notation
3.21620121 × 10^6
Prime Factorization
9 × 61 × 29 × 20201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321620121
Product of the distinct prime numbers
The prime factorization of 321620121 is 9 × 61 × 29 × 20201.
Since it has a total of 4 prime factors.
2 , 3 , 96 , 3 , 596 , 842 , 6389 , 9528 , 30883 , 74236 , 776748 , 459246 , 3254754 , 458764 , 76210036 , 66312258 , 346710473 , 920200637 , 1139697695 , 2222172463
n×2
643240242
n×3
964860363
n×4
1286480484
n×5
1608100605
n÷2
160810060.5
n÷3
107206707
n÷3
80405030.25
n÷5
64324024.2
n2
103439502232054641
n3
3.3268225224053E+25
n4
1.0699730622015E+34
n5
3.4412486573199E+42
2 √n
17933.770406694
3 √n
685.14275604643
4 √n
133.91702806848
5 √n
50.288495423065
1 , 9 , 29 , 61 , 261 , 549 , 1769 , 15921 , 20201 , 181809 , 585829 , 1232261 , 5272461 , 11090349 , 35735569 , 321620121
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-321620120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 321620121 can be divided by 16 positive divisors.
The sum of these divisors (counting 321620121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001010111000100010011001
3
Ternary
211102011222212100
4
Quaternary
103022320202121
5
Quinary
1124313320441
6
Senary
51525234013
8
Octal
2312704231
10
Decimal
321620121
12
Duodecimal
8b862909
16
Hexadecimal
132b8899
20
Vigesimal
50a2a61
36
Base36
5bhfo9
md5
3877b00b6cfd68c3cb2af589fc67b72f
sha1
883745cd2c8abd57ebe840690a785079ef7e7b8e
sha256
9618f484dc79008c806b8e086f944b1237803520b2e6d345f6ac58de9ea4a351
sha512
00c0a9a9b17d72740fa581fdaf0725a9c290ed297a200b918dcc6e3884d4052b7f0aa523c49cc99e4d04aeb95849e5338182dac7b51786821646bbc7fee8e662
ripemd-160
02d754a75641bb43cd9097179f429d81999dcfdd
Diameter
643240242
Circumference
2020798818.7605
Area
3.2496478030321E+17
Volume
1.3935361594914E+26
Surface area
1.2998591212128E+18
Circumference
2020798818.7605
Perimeter
1286480484
Area
103439502232054641
Diagonal
454839537.05028
Surface area
620637013392327846
Volume
3.3268225224053E+25
Space diagonal
557062390.30845
Perimeter
964860363
Area
4.4790618343888E+16
Altitude
278531195.15422
Surface area
4.4790618343888E+16
Volume
3.9206979423282E+24
Height
151613179.01676