30777961 is an odd 8-digits composite number following 30777960
and preceding 30777962 . In scientific notation, it is written as 3.0777961 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 29621760 positive integers (up to 30777961) that are relatively prime to 30777961.
30777961 has 8 divisors, whose sum is 31941000
The reverse of 30777961 is 16977703
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million seven hundred seventy-seven thousand nine hundred sixty-one
Scientific notation
3.0777961 × 10^7
Engineering notation
3.0777961 × 10^6
Prime Factorization
29 × 349 × 3041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30777961
Product of the distinct prime numbers
The prime factorization of 30777961 is 29 × 349 × 3041.
Since it has a total of 3 prime factors.
3 , 9 , 93 , 36 , 240 , 503 , 8919 , 9224 , 42401 , 75059 , 337188 , 444166 , 7486741 , 6989620 , 67671191 , 75538355 , 553736083 , 145491193 , 8381032812 , 7086504798
n×2
61555922
n×3
92333883
n×4
123111844
n×5
153889805
n÷2
15388980.5
n÷3
10259320.333333
n÷3
7694490.25
n÷5
6155592.2
n2
947282883317521
n3
2.9155435638714E+22
n4
8.9734486102636E+29
n5
2.761844513622E+37
2 √n
5547.7888388078
3 √n
313.3862577218
4 √n
74.483480308104
5 √n
31.451978419028
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
-30777960
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 30777961 can be divided by 8 positive divisors.
The sum of these divisors (counting 30777961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011010001001101001
3
Ternary
2010220200102111
4
Quaternary
1311122021221
5
Quinary
30334343321
6
Senary
3015402321
8
Octal
165321151
10
Decimal
30777961
12
Duodecimal
a3833a1
16
Hexadecimal
1d5a269
20
Vigesimal
9c74i1
36
Base36
ibofd
md5
85a989a11e821d35c269dd3b0b96e431
sha1
fbe39462a6cf6bdb3fa191b7e14132146e53c9dd
sha256
8c702363ef95de529b28c2ecd4986415e7609880c51fffb83bfea7f45ecadde6
sha512
627ba97340e1d634c9278b0403e1087edbcd04011191ed547807d497e4f8a4af5daead39807da8d2f0f32e329274d8d2cff02384ff969b1992584933eba0b613
ripemd-160
9bf5d2ba3449542cfff381a0ee220d95bd9db66b
Diameter
61555922
Circumference
193383632.34015
Area
2.9759769471017E+15
Volume
1.2212600321973E+23
Surface area
1.1903907788407E+16
Circumference
193383632.34015
Perimeter
123111844
Area
947282883317521
Diagonal
43526609.86839
Surface area
5683697299905126
Volume
2.9155435638714E+22
Space diagonal
53308992.205373
Perimeter
92333883
Area
4.1018552076157E+14
Altitude
26654496.102687
Surface area
4.1018552076157E+14
Volume
3.4360010414305E+21
Height
14508869.95613