30989810 is an even 8-digits composite number following 30989809
and preceding 30989811 . In scientific notation, it is written as 3.0989810 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 11612160 positive integers (up to 30989810) that are relatively prime to 30989810.
30989810 has 32 divisors, whose sum is 59339952
The reverse of 30989810 is 01898903
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million nine hundred eighty-nine thousand eight hundred ten
Scientific notation
3.0989810 × 10^7
Engineering notation
3.0989810 × 10^6
Prime Factorization
2 × 5 × 17 × 421 × 433
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30989810
Product of the distinct prime numbers
The prime factorization of 30989810 is 2 × 5 × 17 × 421 × 433.
Since it has a total of 5 prime factors.
9 , 7 , 4 , 14 , 553 , 530 , 2536 , 8820 , 25928 , 8532 , 607989 , 403378 , 641552 , 5672791 , 42956575 , 62235404 , 599255561 , 934419962 , 1035259276 , 5187704816
n×2
61979620
n×3
92969430
n×4
123959240
n×5
154949050
n÷2
15494905
n÷3
10329936.666667
n÷3
7747452.5
n÷5
6197962
n2
960368323836100
n3
2.9761631885699E+22
n4
9.2230731742776E+29
n5
2.8582128528696E+37
2 √n
5566.8491986042
3 √n
314.10364139302
4 √n
74.61132084747
5 √n
31.495157370614
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 421 , 433 , 842 , 866 , 2105 , 2165 , 4210 , 4330 , 7157 , 7361 , 14314 , 14722 , 35785 , 36805 , 71570 , 73610 , 182293 , 364586 , 911465 , 1822930 , 3098981 , 6197962 , 15494905 , 30989810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30989809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30989810 can be divided by 32 positive divisors.
The sum of these divisors (counting 30989810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110001101110111110010
3
Ternary
2011022110000202
4
Quaternary
1312031313302
5
Quinary
30413133220
6
Senary
3024115202
8
Octal
166156762
10
Decimal
30989810
12
Duodecimal
a465b02
16
Hexadecimal
1d8ddf2
20
Vigesimal
9ddeaa
36
Base36
ig7w2
md5
17647cff2d639cf3dbba9a7ef2b441a8
sha1
b6831d27c6f4bf6cb4d882ce22c3c7984efcebb1
sha256
a2fe8b9f88bc823f2a4d86cebe2de7939436da3ee045b71cae25c835fc9e0549
sha512
26f3d94329afeb4f94229c53a985aa6d9b3f0769aa4983729230afcf1c259df98856633019e96862159ebb7c1c30b3415c327e06c8aab1201ae65a3f3a4447dc
ripemd-160
40f34804f682fab413e0f60ab550f5ce2e8723b3
Diameter
61979620
Circumference
194714718.86429
Area
3.0170860709038E+15
Volume
1.2466523212128E+23
Surface area
1.2068344283615E+16
Circumference
194714718.86429
Perimeter
123959240
Area
960368323836100
Diagonal
43826209.597365
Surface area
5762209943016600
Volume
2.9761631885699E+22
Space diagonal
53675925.436906
Perimeter
92969430
Area
4.1585168271597E+14
Altitude
26837962.718453
Surface area
4.1585168271597E+14
Volume
3.5074419542593E+21
Height
14608736.532455