30903500 is an even 8-digits composite number following 30903499
and preceding 30903501 . In scientific notation, it is written as 3.0903500 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 11707200 positive integers (up to 30903500) that are relatively prime to 30903500.
30903500 has 12 divisors, whose sum is 54120528
The reverse of 30903500 is 00530903
Previous prime number is 2375
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million nine hundred three thousand five hundred
Scientific notation
3.0903500 × 10^7
Engineering notation
3.0903500 × 10^6
Prime Factorization
2 × 2 × 2375 × 3253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15451750
Product of the distinct prime numbers
The prime factorization of 30903500 is 2 × 2 × 2375 × 3253.
Since it has a total of 4 prime factors.
10 , 7 , 21 , 76 , 290 , 429 , 3581 , 9205 , 69636 , 35597 , 50866 , 924072 , 3526380 , 6338961 , 71271207 , 77328561 , 295964569 , 465495881 , 8661805524 , 1417144965
n×2
61807000
n×3
92710500
n×4
123614000
n×5
154517500
n÷2
15451750
n÷3
10301166.666667
n÷3
7725875
n÷5
6180700
n2
955026312250000
n3
2.9513655640618E+22
n4
9.1207525708983E+29
n5
2.8186317707476E+37
2 √n
5559.0916524195
3 √n
313.81176595966
4 √n
74.559316335516
5 √n
31.477594304171
1 , 2 , 4 , 2375 , 3253 , 4750 , 6506 , 9500 , 13012 , 7725875 , 15451750 , 30903500
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
-30903499
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 30903500 can be divided by 12 positive divisors.
The sum of these divisors (counting 30903500) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101111000110011001100
3
Ternary
2011011001122002
4
Quaternary
1311320303030
5
Quinary
30402403000
6
Senary
3022211432
8
Octal
165706314
10
Decimal
30903500
12
Duodecimal
a423b78
16
Hexadecimal
1d78ccc
20
Vigesimal
9d2if0
36
Base36
iedak
md5
1691020c49e9bcb8eb3a4e1b1cb6ffbd
sha1
8f730a2bce7d691971976e4ec1f07f7f7ee01d24
sha256
baa56a7539b96a07ff8c3305447ca79d177134125b5c09e9f9102cbd8684fc25
sha512
9316e22aa7ef94b97f10038d99462d2947295406acd84d9bde5da2f056a33a4baa8b847cccc29846dfb7d24f471671ea396e600ba130f71df2761dad8b5b5cab
ripemd-160
ecd80ad70875771397d6f997a3e61ba9881531bb
Diameter
61807000
Circumference
194172417.14042
Area
3.0003036465496E+15
Volume
1.2362651165486E+23
Surface area
1.2001214586198E+16
Circumference
194172417.14042
Perimeter
123614000
Area
955026312250000
Diagonal
43704148.824797
Surface area
5730157873500000
Volume
2.9513655640618E+22
Space diagonal
53526432.131705
Perimeter
92710500
Area
4.1353852384553E+14
Altitude
26763216.065852
Surface area
4.1353852384553E+14
Volume
3.4782176735142E+21
Height
14568049.608266