30621898 is an even 8-digits composite number following 30621897
and preceding 30621899 . In scientific notation, it is written as 3.0621898 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 15310948 positive integers (up to 30621898) that are relatively prime to 30621898.
30621898 has 4 divisors, whose sum is 45932850
The reverse of 30621898 is 89812603
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million six hundred twenty-one thousand eight hundred ninety-eight
Scientific notation
3.0621898 × 10^7
Engineering notation
3.0621898 × 10^6
Prime Factorization
2 × 15310949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30621898
Product of the distinct prime numbers
The prime factorization of 30621898 is 2 × 15310949.
Since it has a total of 2 prime factors.
8 , 7 , 86 , 97 , 453 , 249 , 4513 , 1188 , 88501 , 98751 , 374861 , 716809 , 3159583 , 5416913 , 53768816 , 861263 , 701023393 , 418361510 , 1874338174 , 5702112049
n×2
61243796
n×3
91865694
n×4
122487592
n×5
153109490
n÷2
15310949
n÷3
10207299.333333
n÷3
7655474.5
n÷5
6124379.6
n2
937700637122404
n3
2.8714173264497E+22
n4
8.7928248485976E+29
n5
2.6925298564562E+37
2 √n
5533.7056300457
3 √n
312.85567354135
4 √n
74.388881091503
5 √n
31.420017392645
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
-30621897
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 30621898 can be divided by 4 positive divisors.
The sum of these divisors (counting 30621898) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100110100000011001010
3
Ternary
2010121202100101
4
Quaternary
1310310003022
5
Quinary
30314400043
6
Senary
3012200014
8
Octal
164640312
10
Decimal
30621898
12
Duodecimal
a30900a
16
Hexadecimal
1d340ca
20
Vigesimal
9b7eei
36
Base36
i8c0a
md5
f13fdb9ac3a9dee6f0e06891bd1d6608
sha1
879b8c218ae6d566ac3bbb030e26f328ef51b390
sha256
619c91848fd1eec1b7ff374c659c0d145b43d9e2e3a4a76b7fe9723e2d1a95e7
sha512
3c759bc37cddb3a7d161d0d0fbb244970e77da60b4738191e1595e3a5504bb4734eca89db3a38ca34337dbb12361ba99a9ed06597cc5afb40487988e21968c89
ripemd-160
2edf0ebe506a1a6cd7fb66922f858c0302219225
Diameter
61243796
Circumference
192403059.59155
Area
2.9458734328502E+15
Volume
1.2027764770887E+23
Surface area
1.1783493731401E+16
Circumference
192403059.59155
Perimeter
122487592
Area
937700637122404
Diagonal
43305903.457206
Surface area
5626203822734424
Volume
2.8714173264497E+22
Space diagonal
53038683.160192
Perimeter
91865694
Area
4.0603628644643E+14
Altitude
26519341.580096
Surface area
4.0603628644643E+14
Volume
3.3839977719152E+21
Height
14435301.152402