30798121 is an odd 8-digits prime number following 30798120
and preceding 30798122 . In scientific notation, it is written as 3.0798121 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 30798120 positive integers (up to 30798121) that are relatively prime to 30798121.
30798121 has 2 divisors, whose sum is 30798122
The reverse of 30798121 is 12189703
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million seven hundred ninety-eight thousand one hundred twenty-one
Scientific notation
3.0798121 × 10^7
Engineering notation
3.0798121 × 10^6
Prime Factorization
30798121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30798121
Product of the distinct prime numbers
The prime factorization of 30798121 is 30798121.
Since it has a total of 1 prime factors.
10 , 5 , 11 , 61 , 276 , 993 , 8330 , 9656 , 36115 , 30594 , 584218 , 884094 , 4756998 , 335147 , 1390774 , 70359971 , 540155009 , 841572324 , 6836119545 , 8769838019
n×2
61596242
n×3
92394363
n×4
123192484
n×5
153990605
n÷2
15399060.5
n÷3
10266040.333333
n÷3
7699530.25
n÷5
6159624.2
n2
948524257130641
n3
2.9212764842545E+22
n4
8.9969826636523E+29
n5
2.7709016071007E+37
2 √n
5549.6054814734
3 √n
313.45466693217
4 √n
74.49567424672
5 √n
31.456097638101
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30798122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15399061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5549.6055715699
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999935061
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30798121 can be divided by 2 positive divisors.
The sum of these divisors (counting 30798121) is 30798122, the average is 15399061.
Base
System
Value
2
Binary
1110101011111000100101001
3
Ternary
2010221201002011
4
Quaternary
1311133010221
5
Quinary
30341014441
6
Senary
3020035521
8
Octal
165370451
10
Decimal
30798121
12
Duodecimal
a392ba1
16
Hexadecimal
1d5f129
20
Vigesimal
9c9f61
36
Base36
ic3zd
md5
6eed96bb4ed7388798a510b01dbabd00
sha1
bf086ac9bfc674807a237dda768c997a32a1a362
sha256
407f37117f78161dc3c3e4c3a9d969fb0c98c4de8b168c8424baee2ade85c155
sha512
db831e30a8e90661342c4d2d2cb8e1897733e0afd2d0b72b651a868dd5698c553422742124517e12d946b2d60bc829a99bddd21627147ba3b24ad0df115c1ed8
ripemd-160
46641b295fda265294db535bb58accd1bdba8c0c
Diameter
61596242
Circumference
193510301.35594
Area
2.9798768379533E+15
Volume
1.2236614322718E+23
Surface area
1.1919507351813E+16
Circumference
193510301.35594
Perimeter
123192484
Area
948524257130641
Diagonal
43555120.413808
Surface area
5691145542783846
Volume
2.9212764842545E+22
Space diagonal
53343910.349654
Perimeter
92394363
Area
4.1072305139045E+14
Altitude
26671955.174827
Surface area
4.1072305139045E+14
Volume
3.4427573528952E+21
Height
14518373.471269