30961009 is an odd 8-digits composite number following 30961008
and preceding 30961010 . In scientific notation, it is written as 3.0961009 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 29893360 positive integers (up to 30961009) that are relatively prime to 30961009.
30961009 has 4 divisors, whose sum is 32028660
The reverse of 30961009 is 90016903
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million nine hundred sixty-one thousand nine
Scientific notation
3.0961009 × 10^7
Engineering notation
3.0961009 × 10^6
Prime Factorization
29 × 1067621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30961009
Product of the distinct prime numbers
The prime factorization of 30961009 is 29 × 1067621.
Since it has a total of 2 prime factors.
5 , 6 , 46 , 76 , 941 , 726 , 9103 , 6315 , 95606 , 53072 , 890243 , 604494 , 1963283 , 411489 , 56895376 , 90991153 , 278775411 , 30945706 , 8118635554 , 2187307961
n×2
61922018
n×3
92883027
n×4
123844036
n×5
154805045
n÷2
15480504.5
n÷3
10320336.333333
n÷3
7740252.25
n÷5
6192201.8
n2
958584078298081
n3
2.9678730275444E+22
n4
9.1888343516658E+29
n5
2.8449558306143E+37
2 √n
5564.2617659488
3 √n
314.00630506495
4 √n
74.593979421592
5 √n
31.4893010622
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
-30961008
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 30961009 can be divided by 4 positive divisors.
The sum of these divisors (counting 30961009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110000110110101110001
3
Ternary
2011020222112001
4
Quaternary
1312012311301
5
Quinary
30411223014
6
Senary
3023334001
8
Octal
166066561
10
Decimal
30961009
12
Duodecimal
a451301
16
Hexadecimal
1d86d71
20
Vigesimal
9da2a9
36
Base36
iflo1
md5
b0a396813b2bf108141b90efe610ba68
sha1
a8558a6a9c79445c64ea0c577c102def6da4cec7
sha256
f0d3742a3b8d070b3e173a9519fc5e582c189c2a26925e469eb5cafae87eee01
sha512
a93c3b1cdfe00cc1ef34ede5f1569b273bd2f213a522fd4420110fdb0af05b135f43b8a09b8ce6029431e6059297915a6ac0c45f7074f5eb37fa10221a8cd309
ripemd-160
b8cac0672f449f73270924e913ba563a80543d4a
Diameter
61922018
Circumference
194533756.84425
Area
3.0114806982294E+15
Volume
1.2431797466828E+23
Surface area
1.2045922792918E+16
Circumference
194533756.84425
Perimeter
123844036
Area
958584078298081
Diagonal
43785478.832555
Surface area
5751504469788486
Volume
2.9678730275444E+22
Space diagonal
53626040.641597
Perimeter
92883027
Area
4.1507908173471E+14
Altitude
26813020.320799
Surface area
4.1507908173471E+14
Volume
3.4976719057954E+21
Height
14595159.610852