30789898 is an even 8-digits composite number following 30789897
and preceding 30789899 . In scientific notation, it is written as 3.0789898 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 15296736 positive integers (up to 30789898) that are relatively prime to 30789898.
30789898 has 8 divisors, whose sum is 46479492
The reverse of 30789898 is 89898703
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty million seven hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
3.0789898 × 10^7
Engineering notation
3.0789898 × 10^6
Prime Factorization
2 × 157 × 98057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30789898
Product of the distinct prime numbers
The prime factorization of 30789898 is 2 × 157 × 98057.
Since it has a total of 3 prime factors.
5 , 4 , 71 , 25 , 43 , 775 , 6755 , 1856 , 80211 , 52261 , 139588 , 796806 , 1541205 , 9330352 , 44371726 , 34597280 , 734933135 , 154068900 , 1786512514 , 6999143853
n×2
61579796
n×3
92369694
n×4
123159592
n×5
153949490
n÷2
15394949
n÷3
10263299.333333
n÷3
7697474.5
n÷5
6157979.6
n2
948017818850404
n3
2.9189371944586E+22
n4
8.9873778485788E+29
n5
2.767204472452E+37
2 √n
5548.8645685401
3 √n
313.42676731715
4 √n
74.490701221965
5 √n
31.454417723146
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30789897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30789898 can be divided by 8 positive divisors.
The sum of these divisors (counting 30789898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011101000100001010
3
Ternary
2010221021210121
4
Quaternary
1311131010022
5
Quinary
30340234043
6
Senary
3015533454
8
Octal
165350412
10
Decimal
30789898
12
Duodecimal
a38a28a
16
Hexadecimal
1d5d10a
20
Vigesimal
9c8eei
36
Base36
ibxmy
md5
142857e066f2c664e0e0557f16666c6b
sha1
4c7cfbbb49f97641d37a2616114df277d5ee1dbc
sha256
1d3b7cd19a890361eed3e5de4b69cfbc779bb34ef00b823a26d780e0a06b8330
sha512
09696a17441f89a40ddfb48208b64f7c92e8e17c4808d75b2cc13b275fd20830d9440475622d42e0a35e4ec85799d568f5a59c96acc00ece26423d929f1e68a4
ripemd-160
fa203a3baa44cfacebe27afd308cf70d432047cb
Diameter
61579796
Circumference
193458634.72316
Area
2.9782858151726E+15
Volume
1.2226815528535E+23
Surface area
1.1913143260691E+16
Circumference
193458634.72316
Perimeter
123159592
Area
948017818850404
Diagonal
43543491.335684
Surface area
5688106913102424
Volume
2.9189371944586E+22
Space diagonal
53329667.695863
Perimeter
92369694
Area
4.1050375718238E+14
Altitude
26664833.847932
Surface area
4.1050375718238E+14
Volume
3.4400004734322E+21
Height
14514497.111895