30607991 is an odd 8-digits composite number following 30607990
and preceding 30607992 . In scientific notation, it is written as 3.0607991 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 29623968 positive integers (up to 30607991) that are relatively prime to 30607991.
30607991 has 8 divisors, whose sum is 31600800
The reverse of 30607991 is 19970603
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million six hundred seven thousand nine hundred ninety-one
Scientific notation
3.0607991 × 10^7
Engineering notation
3.0607991 × 10^6
Prime Factorization
37 × 199 × 4157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30607991
Product of the distinct prime numbers
The prime factorization of 30607991 is 37 × 199 × 4157.
Since it has a total of 3 prime factors.
1 , 3 , 69 , 64 , 802 , 980 , 5644 , 6029 , 73247 , 72227 , 256580 , 790574 , 6590110 , 4927877 , 26802381 , 952809 , 349805763 , 47241972 , 2006122150 , 5229850090
n×2
61215982
n×3
91823973
n×4
122431964
n×5
153039955
n÷2
15303995.5
n÷3
10202663.666667
n÷3
7651997.75
n÷5
6121598.2
n2
936849113056081
n3
2.8675069220779E+22
n4
8.7768626063397E+29
n5
2.6864213166308E+37
2 √n
5532.4489152635
3 √n
312.80830501363
4 √n
74.380433685637
5 √n
31.417162980539
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
-30607990
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 30607991 can be divided by 8 positive divisors.
The sum of these divisors (counting 30607991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100110000101001110111
3
Ternary
2010121001021022
4
Quaternary
1310300221313
5
Quinary
30313423431
6
Senary
3012011355
8
Octal
164605167
10
Decimal
30607991
12
Duodecimal
a300b5b
16
Hexadecimal
1d30a77
20
Vigesimal
9b5jjb
36
Base36
i819z
md5
e2b7c5c87ee2460189aefb79c3b13b81
sha1
ff79bee4cf264baa80315ee57e15de0c35694d0f
sha256
1b1a5cf805cb7edb25b1c6d19d85a07cc7ca2f5aff23f382bafc1afa2049c412
sha512
8359024de339487ab087e4ee75e28d436b3053211d2349db71934a20d7c0f7a7c5af4581ab4d11f250542dabb97d8cfb5ee6881f98c16e99774b70497b270581
ripemd-160
ff3ec743f79527e2fe05665a7e78de25a3b1b818
Diameter
61215982
Circumference
192315679.33349
Area
2.9431982910991E+15
Volume
1.2011384907357E+23
Surface area
1.1772793164396E+16
Circumference
192315679.33349
Perimeter
122431964
Area
936849113056081
Diagonal
43286235.989194
Surface area
5621094678336486
Volume
2.8675069220779E+22
Space diagonal
53014595.529611
Perimeter
91823973
Area
4.0566756570974E+14
Altitude
26507297.764805
Surface area
4.0566756570974E+14
Volume
3.3793893161677E+21
Height
14428745.329731