30909917 is an odd 8-digits composite number following 30909916
and preceding 30909918 . In scientific notation, it is written as 3.0909917 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30894336 positive integers (up to 30909917) that are relatively prime to 30909917.
30909917 has 4 divisors, whose sum is 30925500
The reverse of 30909917 is 71990903
Previous prime number is 13249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million nine hundred nine thousand nine hundred seventeen
Scientific notation
3.0909917 × 10^7
Engineering notation
3.0909917 × 10^6
Prime Factorization
13249 × 2333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30909917
Product of the distinct prime numbers
The prime factorization of 30909917 is 13249 × 2333.
Since it has a total of 2 prime factors.
5 , 7 , 81 , 14 , 175 , 743 , 2056 , 9495 , 67606 , 2792 , 723145 , 284699 , 9234019 , 1982528 , 60073495 , 1070035 , 226381341 , 912546049 , 9158434052 , 1902418063
n×2
61819834
n×3
92729751
n×4
123639668
n×5
154549585
n÷2
15454958.5
n÷3
10303305.666667
n÷3
7727479.25
n÷5
6181983.4
n2
955422968946889
n3
2.9532044670042E+22
n4
9.1283304959129E+29
n5
2.8215593797724E+37
2 √n
5559.6687850986
3 √n
313.83348508248
4 √n
74.563186527258
5 √n
31.478901437329
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30909916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30909917 can be divided by 4 positive divisors.
The sum of these divisors (counting 30909917) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101111010010111011101
3
Ternary
2011011101102202
4
Quaternary
1311322113131
5
Quinary
30403104132
6
Senary
3022301245
8
Octal
165722735
10
Decimal
30909917
12
Duodecimal
a427825
16
Hexadecimal
1d7a5dd
20
Vigesimal
9d3efh
36
Base36
iei8t
md5
6f32789d704801aa87c5b72e4598ac63
sha1
707d95e5f2c67a8021cdc967e56c1ee448844d57
sha256
58f9007e67b024b3970d7e2869c96196ab02cf567ae052d0337646c519f94ad0
sha512
6dd2e52fddbea2045367cd8f164536bce55dedd5e4aff314288a10038c0e6a6b5a46722acee6c1593ece74e9fbec2b6de9750ca38d32d179604fbc1243b927b4
ripemd-160
e6a7dcf0be7a1dd4bede53f9fe2770d0531c43b4
Diameter
61819834
Circumference
194212736.34054
Area
3.0015497803145E+15
Volume
1.2370353944119E+23
Surface area
1.2006199121258E+16
Circumference
194212736.34054
Perimeter
123639668
Area
955422968946889
Diagonal
43713223.833227
Surface area
5732537813681334
Volume
2.9532044670042E+22
Space diagonal
53537546.701737
Perimeter
92729751
Area
4.1371028123358E+14
Altitude
26768773.350868
Surface area
4.1371028123358E+14
Volume
3.4803848414151E+21
Height
14571074.611076