30989817 is an odd 8-digits composite number following 30989816
and preceding 30989818 . In scientific notation, it is written as 3.0989817 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19408896 positive integers (up to 30989817) that are relatively prime to 30989817.
30989817 has 16 divisors, whose sum is 34112960
The reverse of 30989817 is 71898903
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million nine hundred eighty-nine thousand eight hundred seventeen
Scientific notation
3.0989817 × 10^7
Engineering notation
3.0989817 × 10^6
Prime Factorization
27 × 19 × 193 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30989817
Product of the distinct prime numbers
The prime factorization of 30989817 is 27 × 19 × 193 × 313.
Since it has a total of 4 prime factors.
6 , 10 , 97 , 98 , 509 , 702 , 6820 , 7256 , 29443 , 75169 , 874831 , 560334 , 6960473 , 9795751 , 348673 , 38452310 , 574043000 , 793306147 , 1020520529 , 9309493619
n×2
61979634
n×3
92969451
n×4
123959268
n×5
154949085
n÷2
15494908.5
n÷3
10329939
n÷3
7747454.25
n÷5
6197963.4
n2
960368757693489
n3
2.9761652053439E+22
n4
9.2230815075374E+29
n5
2.8582160809467E+37
2 √n
5566.849827326
3 √n
314.103665043
4 √n
74.611325060784
5 √n
31.495158793443
1 , 19 , 27 , 193 , 313 , 513 , 3667 , 5211 , 5947 , 8451 , 60409 , 99009 , 160569 , 1147771 , 1631043 , 30989817
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
-30989816
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 30989817 can be divided by 16 positive divisors.
The sum of these divisors (counting 30989817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001101110111111001
3
Ternary
2011022110001000
4
Quaternary
1312031313321
5
Quinary
30413133232
6
Senary
3024115213
8
Octal
166156771
10
Decimal
30989817
12
Duodecimal
a465b09
16
Hexadecimal
1d8ddf9
20
Vigesimal
9ddeah
36
Base36
ig7w9
md5
e6a15ef8c8cc4279981b7ccb76061fe2
sha1
cc981c02dd0a79ef4c42c0a797c42b6bb33ba952
sha256
afb25af6898ed977af794987f28a88dc7d09c4c3810eebafe0303223577819f2
sha512
e3971a0fac7b1bd457faba794a81f4ccbd931bdab857914c57fe24f9a334d17998374277666f840bccfe0de2633bfb73ae219589372e32c4293830bfb31634b9
ripemd-160
8edf02b282240f8919e69469fd7c9caf09cd40fa
Diameter
61979634
Circumference
194714762.84658
Area
3.017087433907E+15
Volume
1.246653165997E+23
Surface area
1.2068349735628E+16
Circumference
194714762.84658
Perimeter
123959268
Area
960368757693489
Diagonal
43826219.49686
Surface area
5762212546160934
Volume
2.9761652053439E+22
Space diagonal
53675937.561262
Perimeter
92969451
Area
4.1585187058173E+14
Altitude
26837968.780631
Surface area
4.1585187058173E+14
Volume
3.5074443310502E+21
Height
14608739.832287