30778829 is an odd 8-digits composite number following 30778828
and preceding 30778830 . In scientific notation, it is written as 3.0778829 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 30742140 positive integers (up to 30778829) that are relatively prime to 30778829.
30778829 has 4 divisors, whose sum is 30815520
The reverse of 30778829 is 92887703
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million seven hundred seventy-eight thousand eight hundred twenty-nine
Scientific notation
3.0778829 × 10^7
Engineering notation
3.0778829 × 10^6
Prime Factorization
859 × 35831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30778829
Product of the distinct prime numbers
The prime factorization of 30778829 is 859 × 35831.
Since it has a total of 2 prime factors.
1 , 8 , 97 , 42 , 151 , 389 , 8778 , 716 , 16899 , 59973 , 290110 , 734507 , 156041 , 6411742 , 6608570 , 51543948 , 941983989 , 176903085 , 6688681216 , 6552644494
n×2
61557658
n×3
92336487
n×4
123115316
n×5
153894145
n÷2
15389414.5
n÷3
10259609.666667
n÷3
7694707.25
n÷5
6155765.8
n2
947336314611241
n3
2.915790243291E+22
n4
8.9744609298121E+29
n5
2.7622339832587E+37
2 √n
5547.8670676216
3 √n
313.38920373366
4 √n
74.484005448295
5 √n
31.452155818755
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
-30778828
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 30778829 can be divided by 4 positive divisors.
The sum of these divisors (counting 30778829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011010010111001101
3
Ternary
2010220201121122
4
Quaternary
1311122113031
5
Quinary
30334410304
6
Senary
3015410325
8
Octal
165322715
10
Decimal
30778829
12
Duodecimal
a3839a5
16
Hexadecimal
1d5a5cd
20
Vigesimal
9c7719
36
Base36
ibp3h
md5
ecdaba4cb8d4927e346f15a2c004eabf
sha1
cc4bc9759b9b909c03e168a91d35482e8a62dc5b
sha256
725be810d74e8dec87e6f88280d8babe5c6b3f0e8b30233500564c4fba4f4cc8
sha512
687b16093106ca42dd84df4ff498ab3838ea4dfd79fbfeab1588986d296f60177f099d3d136aaa7205c95fa370dccc5d60f441e4a554b654207472de7d7d00c8
ripemd-160
fea779ee148f192d4ac65bd61c2f539fd13fd1b2
Diameter
61557658
Circumference
193389086.14499
Area
2.9761448064615E+15
Volume
1.2213633610309E+23
Surface area
1.1904579225846E+16
Circumference
193389086.14499
Perimeter
123115316
Area
947336314611241
Diagonal
43527837.405762
Surface area
5684017887667446
Volume
2.915790243291E+22
Space diagonal
53310495.625474
Perimeter
92336487
Area
4.1020865719043E+14
Altitude
26655247.812737
Surface area
4.1020865719043E+14
Volume
3.4362917559144E+21
Height
14509279.135254