30961641 is an odd 8-digits composite number following 30961640
and preceding 30961642 . In scientific notation, it is written as 3.0961641 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19426880 positive integers (up to 30961641) that are relatively prime to 30961641.
30961641 has 8 divisors, whose sum is 43710624
The reverse of 30961641 is 14616903
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 sixty-one thousand six hundred forty-one
Scientific notation
3.0961641 × 10^7
Engineering notation
3.0961641 × 10^6
Prime Factorization
3 × 17 × 607091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30961641
Product of the distinct prime numbers
The prime factorization of 30961641 is 3 × 17 × 607091.
Since it has a total of 3 prime factors.
3 , 3 , 25 , 91 , 220 , 472 , 6568 , 4778 , 90948 , 85157 , 780271 , 773152 , 3022343 , 4816948 , 56066905 , 93719173 , 363861161 , 530326862 , 2432009990 , 9306128019
n×2
61923282
n×3
92884923
n×4
123846564
n×5
154808205
n÷2
15480820.5
n÷3
10320547
n÷3
7740410.25
n÷5
6192328.2
n2
958623213412881
n3
2.9680547787956E+22
n4
9.1895846529404E+29
n5
2.8452462096345E+37
2 √n
5564.3185566608
3 √n
314.00844163006
4 √n
74.594360086141
5 √n
31.489429617931
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
-30961640
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 30961641 can be divided by 8 positive divisors.
The sum of these divisors (counting 30961641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000110111111101001
3
Ternary
2011021000101110
4
Quaternary
1312012333221
5
Quinary
30411233031
6
Senary
3023340533
8
Octal
166067751
10
Decimal
30961641
12
Duodecimal
a451749
16
Hexadecimal
1d86fe9
20
Vigesimal
9da421
36
Base36
ifm5l
md5
ff773f321e9e5595046703c41e9b89ba
sha1
942545bd55c92918bb6a70a130c4462f0a78a563
sha256
ca6150796edbb7f713d77c4e6f38bb6c1c1f5f94d2829fcd138c3c4919da0a03
sha512
dca5171a4b56069667e7310d994a996f33ec279fa83f564f10f9d10bf14ada6b559eb92855caff81bdacb0f1b43d827128b3cab037bb9eb2e23db439c3235439
ripemd-160
36820db9f65bebaa030f00ac729a388cd2bed670
Diameter
61923282
Circumference
194537727.81737
Area
3.0116036448185E+15
Volume
1.2432558784688E+23
Surface area
1.2046414579274E+16
Circumference
194537727.81737
Perimeter
123846564
Area
958623213412881
Diagonal
43786372.615527
Surface area
5751739280477286
Volume
2.9680547787956E+22
Space diagonal
53627135.297708
Perimeter
92884923
Area
4.1509602773651E+14
Altitude
26813567.648854
Surface area
4.1509602773651E+14
Volume
3.4978861016992E+21
Height
14595457.538509