30123907 is an odd 8-digits composite number following 30123906
and preceding 30123908 . In scientific notation, it is written as 3.0123907 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 27336360 positive integers (up to 30123907) that are relatively prime to 30123907.
30123907 has 8 divisors, whose sum is 32921280
The reverse of 30123907 is 70932103
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million one hundred twenty-three thousand nine hundred seven
Scientific notation
3.0123907 × 10^7
Engineering notation
3.0123907 × 10^6
Prime Factorization
11 × 643 × 4259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30123907
Product of the distinct prime numbers
The prime factorization of 30123907 is 11 × 643 × 4259.
Since it has a total of 3 prime factors.
3 , 6 , 37 , 78 , 107 , 703 , 9516 , 6091 , 52776 , 54724 , 572321 , 547198 , 34643 , 7919631 , 88447428 , 88840463 , 659035309 , 123865620 , 2048495898 , 3707771105
n×2
60247814
n×3
90371721
n×4
120495628
n×5
150619535
n÷2
15061953.5
n÷3
10041302.333333
n÷3
7530976.75
n÷5
6024781.4
n2
907449772944649
n3
2.7335932567356E+22
n4
8.234650904173E+29
n5
2.4805985801477E+37
2 √n
5488.5250295503
3 √n
311.15044949939
4 √n
74.08458024144
5 √n
31.317151959772
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
-30123906
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 30123907 can be divided by 8 positive divisors.
The sum of these divisors (counting 30123907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010111010011110000011
3
Ternary
2002200110020021
4
Quaternary
1302322132003
5
Quinary
30202431112
6
Senary
2553354311
8
Octal
162723603
10
Decimal
30123907
12
Duodecimal
a108997
16
Hexadecimal
1cba783
20
Vigesimal
9859f7
36
Base36
hxnr7
md5
323323e93c3b05709d3004d6117760b3
sha1
d953b3f152a6d400f833d835872fbc3571bc7a85
sha256
bde1628556ce0c25358132f77e7897f0fa1b80f1d376b07f62ee3ca4662489f4
sha512
9aae6c081d1916781e1a80194bacf7a5d4f9750d173c06bd910835cd702e5faeeafcb5577bd5c7c84930599c435f0b4987ef57e8b54fd289d583b7e24fd95874
ripemd-160
dabf7cae0e74568d8ecc6d4ba043c8fbc37f6e93
Diameter
60247814
Circumference
189274089.85724
Area
2.8508375401846E+15
Volume
1.1450448657684E+23
Surface area
1.1403350160739E+16
Circumference
189274089.85724
Perimeter
120495628
Area
907449772944649
Diagonal
42601637.831066
Surface area
5444698637667894
Volume
2.7335932567356E+22
Space diagonal
52176137.44648
Perimeter
90371721
Area
3.9293727801424E+14
Altitude
26088068.72324
Surface area
3.9293727801424E+14
Volume
3.2215705480726E+21
Height
14200545.943689