30709898 is an even 8-digits composite number following 30709897
and preceding 30709899 . In scientific notation, it is written as 3.0709898 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 14784000 positive integers (up to 30709898) that are relatively prime to 30709898.
30709898 has 16 divisors, whose sum is 47786760
The reverse of 30709898 is 89890703
Previous prime number is 881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million seven hundred nine thousand eight hundred ninety-eight
Scientific notation
3.0709898 × 10^7
Engineering notation
3.0709898 × 10^6
Prime Factorization
2 × 29 × 881 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30709898
Product of the distinct prime numbers
The prime factorization of 30709898 is 2 × 29 × 881 × 601.
Since it has a total of 4 prime factors.
9 , 10 , 25 , 87 , 38 , 672 , 2949 , 4241 , 11936 , 1791 , 632161 , 559400 , 3328197 , 7394569 , 16207778 , 82858432 , 125739535 , 520914782 , 9772773175 , 1394943630
n×2
61419796
n×3
92129694
n×4
122839592
n×5
153549490
n÷2
15354949
n÷3
10236632.666667
n÷3
7677474.5
n÷5
6141979.6
n2
943097835170404
n3
2.8962438322104E+22
n4
8.894335267031E+29
n5
2.7314412882833E+37
2 √n
5541.6511979734
3 √n
313.15507767484
4 √n
74.442267549917
5 √n
31.438055390583
1 , 2 , 29 , 58 , 601 , 881 , 1202 , 1762 , 17429 , 25549 , 34858 , 51098 , 529481 , 1058962 , 15354949 , 30709898
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
-30709897
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 30709898 can be divided by 16 positive divisors.
The sum of these divisors (counting 30709898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101001001100010001010
3
Ternary
2010210020001122
4
Quaternary
1311021202022
5
Quinary
30330204043
6
Senary
3014115242
8
Octal
165114212
10
Decimal
30709898
12
Duodecimal
a34bb22
16
Hexadecimal
1d4988a
20
Vigesimal
9bieei
36
Base36
ia7wq
md5
b578a0f5588393ba6bad6b408e90e68e
sha1
157c01e4eaa02ef822155e4ad71f594c67ff5560
sha256
361daba2bd90f74b3f663eb11200f91e527235b3e58d42519b1f495e49456ec9
sha512
1b4150c3258589b98cc90ef42b341474cd37eb4ec6d926885ce3c3742b2daf7f54424ba8dbd6e592ce78fc3f84434edc2ce8f9a172349801077be23925ff35ef
ripemd-160
6dd3389dce49385fd4e9ddfd3567cbfacf24dbc8
Diameter
61419796
Circumference
192955979.89858
Area
2.9628292305878E+15
Volume
1.2131757795036E+23
Surface area
1.1851316922351E+16
Circumference
192955979.89858
Perimeter
122839592
Area
943097835170404
Diagonal
43430354.250694
Surface area
5658587011022424
Volume
2.8962438322104E+22
Space diagonal
53191103.631258
Perimeter
92129694
Area
4.0837334175584E+14
Altitude
26595551.815629
Surface area
4.0837334175584E+14
Volume
3.4132560895428E+21
Height
14476784.750231