30406989 is an odd 8-digits composite number following 30406988
and preceding 30406990 . In scientific notation, it is written as 3.0406989 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19389920 positive integers (up to 30406989) that are relatively prime to 30406989.
30406989 has 8 divisors, whose sum is 42305472
The reverse of 30406989 is 98960403
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million four hundred six thousand nine hundred eighty-nine
Scientific notation
3.0406989 × 10^7
Engineering notation
3.0406989 × 10^6
Prime Factorization
3 × 23 × 440681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30406989
Product of the distinct prime numbers
The prime factorization of 30406989 is 3 × 23 × 440681.
Since it has a total of 3 prime factors.
2 , 1 , 3 , 98 , 204 , 991 , 4690 , 8882 , 56010 , 36030 , 310072 , 931845 , 3618974 , 6520636 , 33528343 , 67431376 , 115319308 , 5094426 , 7191890467 , 4919340109
n×2
60813978
n×3
91220967
n×4
121627956
n×5
152034945
n÷2
15203494.5
n÷3
10135663
n÷3
7601747.25
n÷5
6081397.8
n2
924584980046121
n3
2.8113845317828E+22
n4
8.5485738532689E+29
n5
2.5993639112203E+37
2 √n
5514.2532586017
3 √n
312.1220655674
4 √n
74.258018143509
5 √n
31.375790998879
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
-30406988
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 30406989 can be divided by 8 positive divisors.
The sum of these divisors (counting 30406989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111111100101001101
3
Ternary
2010012211112210
4
Quaternary
1303333211031
5
Quinary
30241010424
6
Senary
3003421033
8
Octal
163774515
10
Decimal
30406989
12
Duodecimal
a224779
16
Hexadecimal
1cff94d
20
Vigesimal
9a0h99
36
Base36
i3q6l
md5
aced03ed9f4df8cb30c87f583bba38c6
sha1
b531f7341467c6fccd08bf8c812e7a76721c106d
sha256
a31ed7c1ba503013f4595516604d9aff1ef1d3e2b5cdf8ac71dfbd848b490990
sha512
f6ab5b746d883afa987105fe5b9c6626033daab57fcc2ce00b9f85d0fb874b58f42b5d2530018d2c5f0579ca16571edaf44ecb149a88e89b3b1f48ae7f8afb5a
ripemd-160
bbb8ffef66be72ff4143838fac67ff19de4ec257
Diameter
60813978
Circumference
191052746.52037
Area
2.9046693809324E+15
Volume
1.177629998862E+23
Surface area
1.1618677523729E+16
Circumference
191052746.52037
Perimeter
121627956
Area
924584980046121
Diagonal
43001976.23473
Surface area
5547509880276726
Volume
2.8113845317828E+22
Space diagonal
52666449.853188
Perimeter
91220967
Area
4.0035704033873E+14
Altitude
26333224.926594
Surface area
4.0035704033873E+14
Volume
3.3132484449109E+21
Height
14333992.078243