30188897 is an odd 8-digits composite number following 30188896
and preceding 30188898 . In scientific notation, it is written as 3.0188897 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 30036996 positive integers (up to 30188897) that are relatively prime to 30188897.
30188897 has 4 divisors, whose sum is 30340800
The reverse of 30188897 is 79888103
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million one hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
3.0188897 × 10^7
Engineering notation
3.0188897 × 10^6
Prime Factorization
199 × 151703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30188897
Product of the distinct prime numbers
The prime factorization of 30188897 is 199 × 151703.
Since it has a total of 2 prime factors.
4 , 9 , 29 , 3 , 673 , 99 , 21 , 7890 , 74497 , 99975 , 456589 , 999167 , 8022819 , 5455363 , 9185853 , 61269794 , 331441171 , 959350131 , 5711275162 , 1680569651
n×2
60377794
n×3
90566691
n×4
120755588
n×5
150944485
n÷2
15094448.5
n÷3
10062965.666667
n÷3
7547224.25
n÷5
6037779.4
n2
911369502076609
n3
2.7513240027132E+22
n4
8.3059436931537E+29
n5
2.5074727864042E+37
2 √n
5494.4423738902
3 √n
311.37404978791
4 √n
74.124505893059
5 √n
31.330653180404
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
-30188896
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 30188897 can be divided by 4 positive divisors.
The sum of these divisors (counting 30188897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011001010010101100001
3
Ternary
2002210202101022
4
Quaternary
1303022111201
5
Quinary
30212021042
6
Senary
2555015225
8
Octal
163122541
10
Decimal
30188897
12
Duodecimal
a13a515
16
Hexadecimal
1cca561
20
Vigesimal
98dc4h
36
Base36
hz1wh
md5
a6f1ef8e341fc12cb7e2d06df96feb70
sha1
0faab538675e9457ee95ad8f5b7c32b4e4f5171c
sha256
9f04e0087453c03134436e260c6c5d78ddf33a0575c0e27bcce3776f5c2a6527
sha512
4f703a47ab3383b93c25a5418c7a7fa10a97d4b3a6f22bac7ae7ce5016e0f840468465aed5ecaf3c268c0466802e5dc7804fddafce928b9f379e6d6da34eec1f
ripemd-160
f195ef1c30555b9264279af01c168870658c4d5f
Diameter
60377794
Circumference
189682434.07036
Area
2.8631517324297E+15
Volume
1.1524719032759E+23
Surface area
1.1452606929719E+16
Circumference
189682434.07036
Perimeter
120755588
Area
911369502076609
Diagonal
42693547.570484
Surface area
5468217012459654
Volume
2.7513240027132E+22
Space diagonal
52288703.428464
Perimeter
90566691
Area
3.9463457051636E+14
Altitude
26144351.714232
Surface area
3.9463457051636E+14
Volume
3.2424664325997E+21
Height
14231182.523495