30908023 is an odd 8-digits composite number following 30908022
and preceding 30908024 . In scientific notation, it is written as 3.0908023 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 27918720 positive integers (up to 30908023) that are relatively prime to 30908023.
30908023 has 16 divisors, whose sum is 34062336
The reverse of 30908023 is 32080903
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million nine hundred eight thousand twenty-three
Scientific notation
3.0908023 × 10^7
Engineering notation
3.0908023 × 10^6
Prime Factorization
17 × 31 × 223 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30908023
Product of the distinct prime numbers
The prime factorization of 30908023 is 17 × 31 × 223 × 263.
Since it has a total of 4 prime factors.
2 , 10 , 31 , 24 , 437 , 813 , 4929 , 7020 , 34506 , 87551 , 779617 , 53152 , 5754863 , 2824463 , 8659099 , 71063121 , 71028218 , 246684054 , 1932283057 , 7497205896
n×2
61816046
n×3
92724069
n×4
123632092
n×5
154540115
n÷2
15454011.5
n÷3
10302674.333333
n÷3
7727005.75
n÷5
6181604.6
n2
955305885768529
n3
2.9526616289369E+22
n4
9.1260933538399E+29
n5
2.8206950328063E+37
2 √n
5559.4984486013
3 √n
313.8270749201
4 √n
74.562044289312
5 √n
31.478515654988
1 , 17 , 31 , 223 , 263 , 527 , 3791 , 4471 , 6913 , 8153 , 58649 , 117521 , 138601 , 997033 , 1818119 , 30908023
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30908022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30908023 can be divided by 16 positive divisors.
The sum of these divisors (counting 30908023) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111001111001110111
3
Ternary
2011011021211121
4
Quaternary
1311321321313
5
Quinary
30403024043
6
Senary
3022244411
8
Octal
165717167
10
Decimal
30908023
12
Duodecimal
a426707
16
Hexadecimal
1d79e77
20
Vigesimal
9d3a13
36
Base36
iegs7
md5
a6386375d7a6894e1f071b80335627f1
sha1
2319f1ab140ca653a2996fbf1b98bf85ce476414
sha256
c5db8274ce8a0e3e740156391bd1f33cf216dfa61de8bbf1799cd9ac56e40c7b
sha512
60a93e269ff54c18656529417da216850946bc076e179fc8e312abe0d33eedccae252ecf975ec468d6b4b7c21160c09c47506f6d0bc435882b7e6f2604ae158d
ripemd-160
63d72dfb69ebdebef9402eb1d3399646455d1254
Diameter
61816046
Circumference
194200835.98757
Area
3.0011819526615E+15
Volume
1.236808010934E+23
Surface area
1.2004727810646E+16
Circumference
194200835.98757
Perimeter
123632092
Area
955305885768529
Diagonal
43710545.31274
Surface area
5731835314611174
Volume
2.9526616289369E+22
Space diagonal
53534266.197507
Perimeter
92724069
Area
4.1365958273017E+14
Altitude
26767133.098754
Surface area
4.1365958273017E+14
Volume
3.4797451006177E+21
Height
14570181.770913