30961806 is an even 8-digits composite number following 30961805
and preceding 30961807 . In scientific notation, it is written as 3.0961806 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9831360 positive integers (up to 30961806) that are relatively prime to 30961806.
30961806 has 16 divisors, whose sum is 61979904
The reverse of 30961806 is 60816903
Previous prime number is 1763
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million nine hundred sixty-one thousand eight hundred six
Scientific notation
3.0961806 × 10^7
Engineering notation
3.0961806 × 10^6
Prime Factorization
2 × 3 × 1763 × 2927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30961806
Product of the distinct prime numbers
The prime factorization of 30961806 is 2 × 3 × 1763 × 2927.
Since it has a total of 4 prime factors.
4 , 4 , 15 , 94 , 315 , 322 , 1261 , 729 , 71022 , 15882 , 372630 , 37814 , 5122574 , 8562719 , 51202142 , 24391573 , 945088151 , 726462276 , 4364853398 , 7399585481
n×2
61923612
n×3
92885418
n×4
123847224
n×5
154809030
n÷2
15480903
n÷3
10320602
n÷3
7740451.5
n÷5
6192361.2
n2
958633430781636
n3
2.9681022308975E+22
n4
9.1897805461217E+29
n5
2.8453220245159E+37
2 √n
5564.3333832545
3 √n
314.00899943103
4 √n
74.59445946754
5 √n
31.489463180395
1 , 2 , 3 , 6 , 1763 , 2927 , 3526 , 5289 , 5854 , 8781 , 10578 , 17562 , 5160301 , 10320602 , 15480903 , 30961806
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
-30961805
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 30961806 can be divided by 16 positive divisors.
The sum of these divisors (counting 30961806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110000111000010001110
3
Ternary
2011021000121120
4
Quaternary
1312013002032
5
Quinary
30411234211
6
Senary
3023341410
8
Octal
166070216
10
Decimal
30961806
12
Duodecimal
a451866
16
Hexadecimal
1d8708e
20
Vigesimal
9da4a6
36
Base36
ifma6
md5
1e43c2bec5eaf25918d836a1d9895824
sha1
1f4f36536d5243a5b8e7689679809ceeda07453f
sha256
fa284bb41659ecd8b59b1c72fa9cd1f0d0a2605463662df61f3433bf6502ac3c
sha512
5ab074fa44959c73bbf92a4670ebb0aee1fecd933c1e010fab61a62eafc93e25e00c6477ce0f70979db3e4a99bb54fc09936d3942063dac922bb2d88fd414acf
ripemd-160
4289450c3f20b9927e5abfb9d0e3125121074580
Diameter
61923612
Circumference
194538764.54294
Area
3.0116357436292E+15
Volume
1.2432757551588E+23
Surface area
1.2046542974517E+16
Circumference
194538764.54294
Perimeter
123847224
Area
958633430781636
Diagonal
43786605.960765
Surface area
5751800584689816
Volume
2.9681022308975E+22
Space diagonal
53627421.086091
Perimeter
92885418
Area
4.1510045198696E+14
Altitude
26813710.543045
Surface area
4.1510045198696E+14
Volume
3.4979420245376E+21
Height
14595535.320255