30442908 is an even 8-digits composite number following 30442907
and preceding 30442909 . In scientific notation, it is written as 3.0442908 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 10147632 positive integers (up to 30442908) that are relatively prime to 30442908.
30442908 has 12 divisors, whose sum is 71033480
The reverse of 30442908 is 80924403
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million four hundred forty-two thousand nine hundred eight
Scientific notation
3.0442908 × 10^7
Engineering notation
3.0442908 × 10^6
Prime Factorization
2 × 2 × 3 × 2536909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15221454
Product of the distinct prime numbers
The prime factorization of 30442908 is 2 × 2 × 3 × 2536909.
Since it has a total of 4 prime factors.
9 , 4 , 13 , 33 , 798 , 663 , 9030 , 7132 , 63945 , 70135 , 933846 , 380172 , 4377689 , 1192269 , 48239718 , 76927358 , 210790053 , 781493569 , 5004563499 , 1997707958
n×2
60885816
n×3
91328724
n×4
121771632
n×5
152214540
n÷2
15221454
n÷3
10147636
n÷3
7610727
n÷5
6088581.6
n2
926770647496464
n3
2.8213593558835E+22
n4
8.5890383306102E+29
n5
2.6147530370724E+37
2 √n
5517.5092206538
3 √n
312.24491781584
4 √n
74.279938211161
5 √n
31.383200183008
1 , 2 , 3 , 4 , 6 , 12 , 2536909 , 5073818 , 7610727 , 10147636 , 15221454 , 30442908
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
-30442907
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 30442908 can be divided by 12 positive divisors.
The sum of these divisors (counting 30442908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100001000010110011100
3
Ternary
2010021122211010
4
Quaternary
1310020112130
5
Quinary
30243133113
6
Senary
3004255220
8
Octal
164102634
10
Decimal
30442908
12
Duodecimal
a241510
16
Hexadecimal
1d0859c
20
Vigesimal
9a5758
36
Base36
i4hwc
md5
5d8e961c4734e41864eb1c77c8119629
sha1
1f9ccb39ba4f46c8c576f04042b136bca70cfa98
sha256
5d73eeedd0543913d91b693eadcdd5b0493da6b118af819131b5af6cb3bf3c16
sha512
fff5dc1ef3a5beb642d8ebca1a988562bf89246f9b2227e2fad0234a30b4c9b69e3a8e6d2c4aca4c7dc6334637ce38145159931236fe6f54e870596f118f2e3b
ripemd-160
df43065e75b66beef1b14fbeb57480bc462631b9
Diameter
60885816
Circumference
191278432.25342
Area
2.9115358577375E+15
Volume
1.1818082434107E+23
Surface area
1.164614343095E+16
Circumference
191278432.25342
Perimeter
121771632
Area
926770647496464
Diagonal
43052773.371676
Surface area
5560623884978784
Volume
2.8213593558835E+22
Space diagonal
52728663.386145
Perimeter
91328724
Area
4.0130346210685E+14
Altitude
26364331.693073
Surface area
4.0130346210685E+14
Volume
3.3250038878489E+21
Height
14350924.457225