30251261 is an odd 8-digits composite number following 30251260
and preceding 30251262 . In scientific notation, it is written as 3.0251261 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 30223872 positive integers (up to 30251261) that are relatively prime to 30251261.
30251261 has 4 divisors, whose sum is 30278652
The reverse of 30251261 is 16215203
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million two hundred fifty-one thousand two hundred sixty-one
Scientific notation
3.0251261 × 10^7
Engineering notation
3.0251261 × 10^6
Prime Factorization
1153 × 26237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30251261
Product of the distinct prime numbers
The prime factorization of 30251261 is 1153 × 26237.
Since it has a total of 2 prime factors.
3 , 5 , 30 , 94 , 731 , 967 , 9936 , 3102 , 79902 , 11038 , 610265 , 468158 , 5920779 , 6638107 , 49299005 , 47447633 , 869785637 , 206709794 , 1157985770 , 2818325459
n×2
60502522
n×3
90753783
n×4
121005044
n×5
151256305
n÷2
15125630.5
n÷3
10083753.666667
n÷3
7562815.25
n÷5
6050252.2
n2
915138792090121
n3
2.7684102450743E+22
n4
8.3747900878817E+29
n5
2.5334796076872E+37
2 √n
5500.114635169
3 √n
311.5883137165
4 √n
74.162757737081
5 √n
31.343587023654
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
-30251260
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 30251261 can be divided by 4 positive divisors.
The sum of these divisors (counting 30251261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011001100011111101
3
Ternary
2002220220221002
4
Quaternary
1303121203331
5
Quinary
30221020021
6
Senary
3000220045
8
Octal
163314375
10
Decimal
30251261
12
Duodecimal
a16a625
16
Hexadecimal
1cd98fd
20
Vigesimal
991831
36
Base36
i0e0t
md5
44aeebf692e67c660540ac8392341c76
sha1
61600a88670ef2adc085bf9c59d33ac8e33a2616
sha256
6fe1149d017cdd2ebdc6df635fe91360ac97f0583b8d6544f7d4f5c78d83e565
sha512
0a6cd12c92c32885d3655baa32553fdb278e1922fd31d19e584a79fc00db76415ca5e94f91d01821ca1f1108f4ad354f7cc6994944b08bdadc03034fddd81b4e
ripemd-160
4a3df12d62a3dd0806b539832fd37a98d1f79c4e
Diameter
60502522
Circumference
190074278.63885
Area
2.8749933062454E+15
Volume
1.1596289717398E+23
Surface area
1.1499973224981E+16
Circumference
190074278.63885
Perimeter
121005044
Area
915138792090121
Diagonal
42781743.585088
Surface area
5490832752540726
Volume
2.7684102450743E+22
Space diagonal
52396721.045027
Perimeter
90753783
Area
3.9626672096933E+14
Altitude
26198360.522513
Surface area
3.9626672096933E+14
Volume
3.2626027623306E+21
Height
14260581.195029