30725020 is an even 8-digits composite number following 30725019
and preceding 30725021 . In scientific notation, it is written as 3.0725020 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 12290000 positive integers (up to 30725020) that are relatively prime to 30725020.
30725020 has 12 divisors, whose sum is 64522584
The reverse of 30725020 is 02052703
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty million seven hundred twenty-five thousand twenty
Scientific notation
3.0725020 × 10^7
Engineering notation
3.0725020 × 10^6
Prime Factorization
2 × 2 × 5 × 1536251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15362510
Product of the distinct prime numbers
The prime factorization of 30725020 is 2 × 2 × 5 × 1536251.
Since it has a total of 4 prime factors.
3 , 10 , 12 , 33 , 609 , 152 , 2726 , 1475 , 99286 , 22909 , 77567 , 663198 , 8437867 , 2566952 , 95915532 , 83670163 , 355913488 , 735801398 , 4400495204 , 6392978959
n×2
61450040
n×3
92175060
n×4
122900080
n×5
153625100
n÷2
15362510
n÷3
10241673.333333
n÷3
7681255
n÷5
6145004
n2
944026854000400
n3
2.9005243969699E+22
n4
8.9118670107389E+29
n5
2.7381729214229E+37
2 √n
5543.0154248387
3 √n
313.20646994383
4 √n
74.451429971752
5 √n
31.441150891991
1 , 2 , 4 , 5 , 10 , 20 , 1536251 , 3072502 , 6145004 , 7681255 , 15362510 , 30725020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30725019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30725020 can be divided by 12 positive divisors.
The sum of these divisors (counting 30725020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101001101001110011100
3
Ternary
2010210222210201
4
Quaternary
1311031032130
5
Quinary
30331200040
6
Senary
3014313244
8
Octal
165151634
10
Decimal
30725020
12
Duodecimal
a358824
16
Hexadecimal
1d4d39c
20
Vigesimal
9c0cb0
36
Base36
iajks
md5
220aff771472c470ac6ebcadde9204e4
sha1
49307462ee1f4fb91275e769e01193837b0c8ddf
sha256
6436d5a7f4cd974c714a4dfea707a64f028fb9ac4f84469718fa1028698484c9
sha512
56b3052a26cc890b64baa4da11f3cab5d4f415864efbd930fb67b309a3a10d7e169bf3c943bedc6aa9d65ce7bb8b67a63bdf8b8c789c5a705ae2f8d687147ccf
ripemd-160
97fe8108c4344dbb88d5b488f640ed023117bc8e
Diameter
61450040
Circumference
193050994.2268
Area
2.9657478293191E+15
Volume
1.2149688182772E+23
Surface area
1.1862991317277E+16
Circumference
193050994.2268
Perimeter
122900080
Area
944026854000400
Diagonal
43451739.988185
Surface area
5664161124002400
Volume
2.9005243969699E+22
Space diagonal
53217295.70357
Perimeter
92175060
Area
4.0877561870952E+14
Altitude
26608647.851785
Surface area
4.0877561870952E+14
Volume
3.4183007834908E+21
Height
14483913.329395