30903488 is an even 8-digits composite number following 30903487
and preceding 30903489 . In scientific notation, it is written as 3.0903488 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 12038400 positive integers (up to 30903488) that are relatively prime to 30903488.
30903488 has 28 divisors, whose sum is 62130432
The reverse of 30903488 is 88430903
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million nine hundred three thousand four hundred eighty-eight
Scientific notation
3.0903488 × 10^7
Engineering notation
3.0903488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 77 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
965734
Product of the distinct prime numbers
The prime factorization of 30903488 is 2 × 2 × 2 × 2 × 2 × 2 × 77 × 6271.
Since it has a total of 8 prime factors.
10 , 5 , 100 , 6 , 385 , 191 , 5262 , 7675 , 47028 , 77217 , 189460 , 214923 , 5272142 , 3972283 , 50073446 , 71335914 , 731698836 , 214556060 , 4457451301 , 1548029842
n×2
61806976
n×3
92710464
n×4
123613952
n×5
154517440
n÷2
15451744
n÷3
10301162.666667
n÷3
7725872
n÷5
6180697.6
n2
955025570566144
n3
2.9513621259684E+22
n4
9.1207384043519E+29
n5
2.8186262983003E+37
2 √n
5559.0905731064
3 √n
313.81172534137
4 √n
74.559309097566
5 √n
31.477591859586
1 , 2 , 4 , 8 , 16 , 32 , 64 , 77 , 154 , 308 , 616 , 1232 , 2464 , 4928 , 6271 , 12542 , 25084 , 50168 , 100336 , 200672 , 401344 , 482867 , 965734 , 1931468 , 3862936 , 7725872 , 15451744 , 30903488
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30903487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30903488 can be divided by 28 positive divisors.
The sum of these divisors (counting 30903488) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1110101111000110011000000
3
Ternary
2011011001121122
4
Quaternary
1311320303000
5
Quinary
30402402423
6
Senary
3022211412
8
Octal
165706300
10
Decimal
30903488
12
Duodecimal
a423b68
16
Hexadecimal
1d78cc0
20
Vigesimal
9d2ie8
36
Base36
ieda8
md5
28b191de3a845e3cfd4f8d4341d708eb
sha1
1a64bd997f32aaf7789f5e41da4e902293496fcf
sha256
71025992803eab12ce592b9f7a314c398c984b470d7d10f77a67e0ce30d0160e
sha512
1858d0c91c6832e0efd3e058399181c4fb779e608173750b15ff1b3ebfa76d0f9197930c8e6b7919e68c2d4908c13242d740d7b4e7b2e02e72d85edf7890dd23
ripemd-160
615396b4a4cbdbbbb399852e29359382738a51e2
Diameter
61806976
Circumference
194172341.7422
Area
3.000301316481E+15
Volume
1.2362636764034E+23
Surface area
1.2001205265924E+16
Circumference
194172341.7422
Perimeter
123613952
Area
955025570566144
Diagonal
43704131.854234
Surface area
5730153423396864
Volume
2.9513621259684E+22
Space diagonal
53526411.347095
Perimeter
92710464
Area
4.13538202687E+14
Altitude
26763205.673548
Surface area
4.13538202687E+14
Volume
3.4782136216823E+21
Height
14568043.951411