30903742 is an even 8-digits composite number following 30903741
and preceding 30903743 . In scientific notation, it is written as 3.0903742 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15402192 positive integers (up to 30903742) that are relatively prime to 30903742.
30903742 has 8 divisors, whose sum is 46504656
The reverse of 30903742 is 24730903
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million nine hundred three thousand seven hundred forty-two
Scientific notation
3.0903742 × 10^7
Engineering notation
3.0903742 × 10^6
Prime Factorization
2 × 313 × 49367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30903742
Product of the distinct prime numbers
The prime factorization of 30903742 is 2 × 313 × 49367.
Since it has a total of 3 prime factors.
5 , 8 , 95 , 22 , 162 , 134 , 6386 , 5624 , 11373 , 4697 , 32358 , 303369 , 8355187 , 4458812 , 33770092 , 26312455 , 512766497 , 272406701 , 6396314554 , 348442381
n×2
61807484
n×3
92711226
n×4
123614968
n×5
154518710
n÷2
15451871
n÷3
10301247.333333
n÷3
7725935.5
n÷5
6180748.4
n2
955041269602564
n3
2.951434899515E+22
n4
9.1210382664408E+29
n5
2.8187421335821E+37
2 √n
5559.1134185228
3 √n
313.81258509286
4 √n
74.559462300387
5 √n
31.477643603144
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30903741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30903742 can be divided by 8 positive divisors.
The sum of these divisors (counting 30903742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111000110110111110
3
Ternary
2011011001222001
4
Quaternary
1311320312332
5
Quinary
30402404432
6
Senary
3022212514
8
Octal
165706676
10
Decimal
30903742
12
Duodecimal
a42413a
16
Hexadecimal
1d78dbe
20
Vigesimal
9d2j72
36
Base36
iedha
md5
e931c5c8f532dd0b79cf8e25a73b98a9
sha1
f71b5cf31ef103a791e4f9c6d049769070fa04e3
sha256
abcb8bd8d827d93f4a7496456cf9fb8bc3175f17d61e1694d82e586610a06df7
sha512
b8ed8c6f1c0647bf15f3543c3230e0615303751c4d9cfda62699f224710c67345d5d70cd7085a6402f152aa3aaf844beeba4ef7a6fa1c6a627c83913e716c84d
ripemd-160
46990a9ee721415ca4ed8b250eaefbb364049871
Diameter
61807484
Circumference
194173937.67127
Area
3.0003506364585E+15
Volume
1.2362941597153E+23
Surface area
1.2001402545834E+16
Circumference
194173937.67127
Perimeter
123614968
Area
955041269602564
Diagonal
43704491.064479
Surface area
5730247617615384
Volume
2.951434899515E+22
Space diagonal
53526851.288
Perimeter
92711226
Area
4.1354500056918E+14
Altitude
26763425.644
Surface area
4.1354500056918E+14
Volume
3.4782993861295E+21
Height
14568163.68816