30498889 is an odd 8-digits composite number following 30498888
and preceding 30498890 . In scientific notation, it is written as 3.0498889 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 30081024 positive integers (up to 30498889) that are relatively prime to 30498889.
30498889 has 4 divisors, whose sum is 30916756
The reverse of 30498889 is 98889403
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty million four hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
3.0498889 × 10^7
Engineering notation
3.0498889 × 10^6
Prime Factorization
73 × 417793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30498889
Product of the distinct prime numbers
The prime factorization of 30498889 is 73 × 417793.
Since it has a total of 2 prime factors.
5 , 10 , 5 , 38 , 961 , 967 , 2041 , 7871 , 1120 , 4787 , 467866 , 405541 , 7894850 , 9124239 , 23142155 , 77239590 , 701641547 , 585949810 , 1083637695 , 4341560449
n×2
60997778
n×3
91496667
n×4
121995556
n×5
152494445
n÷2
15249444.5
n÷3
10166296.333333
n÷3
7624722.25
n÷5
6099777.8
n2
930182230234321
n3
2.8369524589689E+22
n4
8.652389814437E+29
n5
2.6388827653524E+37
2 √n
5522.5799224638
3 √n
312.43619476001
4 √n
74.314062750356
5 √n
31.394733720383
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
-30498888
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 30498889 can be divided by 4 positive divisors.
The sum of these divisors (counting 30498889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010110000001001001
3
Ternary
2010101111121111
4
Quaternary
1310112001021
5
Quinary
30301431024
6
Senary
3005410321
8
Octal
164260111
10
Decimal
30498889
12
Duodecimal
a2699a1
16
Hexadecimal
1d16049
20
Vigesimal
9ac749
36
Base36
i5p3d
md5
455b0e95ed1678b44abd5a12fbbe25a4
sha1
880fffa0f0b3f4c88833161525d0930f0b1ec472
sha256
24c7279885b6c4e439a4d21e0f82226a91c75c7df749b35e596382d1cc03c914
sha512
be2e23dffd985d813539c6992fd61116e1a87a83dd88469787c52da56eed3c71be8e627e4d5fca216ce21b492155bb3b252061449b2842aeea5c42261e54f358
ripemd-160
9f67ff241a30c0d034c0b676003b1915a9a7d3eb
Diameter
60997778
Circumference
191630171.2501
Area
2.9222536610039E+15
Volume
1.1883398671574E+23
Surface area
1.1689014644016E+16
Circumference
191630171.2501
Perimeter
121995556
Area
930182230234321
Diagonal
43131942.461112
Surface area
5581093381405926
Volume
2.8369524589689E+22
Space diagonal
52825625.322404
Perimeter
91496667
Area
4.0278072076589E+14
Altitude
26412812.661202
Surface area
4.0278072076589E+14
Volume
3.3433805360679E+21
Height
14377314.153704