30989811 is an odd 8-digits composite number following 30989810
and preceding 30989812 . In scientific notation, it is written as 3.0989811 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 20508800 positive integers (up to 30989811) that are relatively prime to 30989811.
30989811 has 4 divisors, whose sum is 31065624
The reverse of 30989811 is 11898903
Previous prime number is 411
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million nine hundred eighty-nine thousand eight hundred eleven
Scientific notation
3.0989811 × 10^7
Engineering notation
3.0989811 × 10^6
Prime Factorization
411 × 75401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30989811
Product of the distinct prime numbers
The prime factorization of 30989811 is 411 × 75401.
Since it has a total of 2 prime factors.
10 , 8 , 20 , 97 , 264 , 438 , 5928 , 4024 , 23223 , 30988 , 506919 , 174127 , 2966855 , 6544611 , 83403139 , 55863737 , 377198486 , 757732583 , 5712837243 , 5106228528
n×2
61979622
n×3
92969433
n×4
123959244
n×5
154949055
n÷2
15494905.5
n÷3
10329937
n÷3
7747452.75
n÷5
6197962.2
n2
960368385815721
n3
2.9761634766804E+22
n4
9.2230743647429E+29
n5
2.8582133140233E+37
2 √n
5566.8492884216
3 √n
314.10364477159
4 √n
74.611321449372
5 √n
31.495157573875
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
-30989810
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 30989811 can be divided by 4 positive divisors.
The sum of these divisors (counting 30989811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001101110111110011
3
Ternary
2011022110000210
4
Quaternary
1312031313303
5
Quinary
30413133221
6
Senary
3024115203
8
Octal
166156763
10
Decimal
30989811
12
Duodecimal
a465b03
16
Hexadecimal
1d8ddf3
20
Vigesimal
9ddeab
36
Base36
ig7w3
md5
f7c3a735389c91b6fbaeb7624cccb8a2
sha1
9b9ae45f6bad1bbb43ce797bf540527e294a1a99
sha256
3800c25a35df74bd6b4006480b33148ed99888cc07e94ff3d689492d611a1014
sha512
93c99466bed3aa76984891280b141bc3ddd2cbaf0b281b20a46ee6087e81687fc5e3b1355569d23646ef8df6d08ef3beedc3f0845dd3dd43b7c16f45a164aefc
ripemd-160
1b415d19d7d58134624ac30486ea7677147a2400
Diameter
61979622
Circumference
194714725.14747
Area
3.0170862656186E+15
Volume
1.2466524418962E+23
Surface area
1.2068345062474E+16
Circumference
194714725.14747
Perimeter
123959244
Area
960368385815721
Diagonal
43826211.011579
Surface area
5762210314894326
Volume
2.9761634766804E+22
Space diagonal
53675927.168957
Perimeter
92969433
Area
4.1585170955393E+14
Altitude
26837963.584478
Surface area
4.1585170955393E+14
Volume
3.5074422938008E+21
Height
14608737.00386