30991017 is an odd 8-digits composite number following 30991016
and preceding 30991018 . In scientific notation, it is written as 3.0991017 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19445312 positive integers (up to 30991017) that are relatively prime to 30991017.
30991017 has 8 divisors, whose sum is 43752096
The reverse of 30991017 is 71019903
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million nine hundred ninety-one thousand seventeen
Scientific notation
3.0991017 × 10^7
Engineering notation
3.0991017 × 10^6
Prime Factorization
3 × 17 × 607667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30991017
Product of the distinct prime numbers
The prime factorization of 30991017 is 3 × 17 × 607667.
Since it has a total of 3 prime factors.
2 , 6 , 94 , 26 , 942 , 32 , 8068 , 1642 , 54303 , 24172 , 21998 , 887663 , 2144968 , 7712859 , 96485613 , 83406901 , 696872902 , 337836121 , 6452489904 , 3679899731
n×2
61982034
n×3
92973051
n×4
123964068
n×5
154955085
n÷2
15495508.5
n÷3
10330339
n÷3
7747754.25
n÷5
6198203.4
n2
960443134694289
n3
2.9765109514844E+22
n4
9.2245101498139E+29
n5
2.8587695086956E+37
2 √n
5566.9576071675
3 √n
314.10771927295
4 √n
74.612047332636
5 √n
31.495402703274
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
-30991016
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 30991017 can be divided by 8 positive divisors.
The sum of these divisors (counting 30991017) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001110001010101001
3
Ternary
2011022111200110
4
Quaternary
1312032022221
5
Quinary
30413203032
6
Senary
3024124533
8
Octal
166161251
10
Decimal
30991017
12
Duodecimal
a466749
16
Hexadecimal
1d8e2a9
20
Vigesimal
9ddhah
36
Base36
ig8tl
md5
4b637274bad710ed366f86cc0fb1557c
sha1
6974f1ec26f5df541b657bb1c4751480647f2c42
sha256
e1899547dc90d0314fbd2d210a3ff2648d133dff8822f97fe7a268cf65a5b94c
sha512
7248f754b7e8b108101f15ae7cabf5e368c7c7482d7dbb8403f62036d4d45508717c3afc0957934b52954f5dd47dc54fd43a5eaf088c58730cff36e0e42bf4e2
ripemd-160
34f67af4e9de35969ce90a63a0f487b0fb296c7a
Diameter
61982034
Circumference
194722302.66895
Area
3.0173210961463E+15
Volume
1.2467979918017E+23
Surface area
1.2069284384585E+16
Circumference
194722302.66895
Perimeter
123964068
Area
960443134694289
Diagonal
43827916.553135
Surface area
5762658808165734
Volume
2.9765109514844E+22
Space diagonal
53678016.022231
Perimeter
92973051
Area
4.1588407676781E+14
Altitude
26839008.011115
Surface area
4.1588407676781E+14
Volume
3.5078517967844E+21
Height
14609305.517712