30421489 is an odd 8-digits composite number following 30421488
and preceding 30421490 . In scientific notation, it is written as 3.0421489 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 24703056 positive integers (up to 30421489) that are relatively prime to 30421489.
30421489 has 8 divisors, whose sum is 36597440
The reverse of 30421489 is 98412403
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred twenty-one thousand four hundred eighty-nine
Scientific notation
3.0421489 × 10^7
Engineering notation
3.0421489 × 10^6
Prime Factorization
7 × 19 × 228733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30421489
Product of the distinct prime numbers
The prime factorization of 30421489 is 7 × 19 × 228733.
Since it has a total of 3 prime factors.
5 , 5 , 65 , 7 , 801 , 41 , 6169 , 7327 , 99047 , 65701 , 136068 , 803103 , 1946511 , 4952089 , 25928670 , 25896811 , 464334008 , 789168767 , 8636086823 , 7596966856
n×2
60842978
n×3
91264467
n×4
121685956
n×5
152107445
n÷2
15210744.5
n÷3
10140496.333333
n÷3
7605372.25
n÷5
6084297.8
n2
925466992977121
n3
2.8154083946717E+22
n4
8.5648915509011E+29
n5
2.6055675410193E+37
2 √n
5515.5678764747
3 √n
312.17167094758
4 √n
74.266869305732
5 √n
31.378782825625
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
-30421488
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 30421489 can be divided by 8 positive divisors.
The sum of these divisors (counting 30421489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000011000111110001
3
Ternary
2010020120102211
4
Quaternary
1310003013301
5
Quinary
30241441424
6
Senary
3004012121
8
Octal
164030761
10
Decimal
30421489
12
Duodecimal
a231041
16
Hexadecimal
1d031f1
20
Vigesimal
9a2de9
36
Base36
i41dd
md5
a65abb8f25889fbe1e5cf64cdb0063ea
sha1
a065c7f7fd5e8bbc82a9b98a1a830f9e84300a6d
sha256
55440afd0ef675ef327fb95ede00e18ef2de2a0c06eb79f937365339cda29241
sha512
fed73fe7697ee0726fe9466014d7dff43a4b3d8d50375ebcb3db05b86dc07dbf9ad38caee4ebf659297e19bfedd5fa7dfde186e63ad407c367475f530794bcfa
ripemd-160
af62d61de4ca5e4ab360fa85009f981a7dae68cc
Diameter
60842978
Circumference
191143852.70733
Area
2.9074403062768E+15
Volume
1.1793155106074E+23
Surface area
1.1629761225107E+16
Circumference
191143852.70733
Perimeter
121685956
Area
925466992977121
Diagonal
43022482.331384
Surface area
5552801957862726
Volume
2.8154083946717E+22
Space diagonal
52691564.589898
Perimeter
91264467
Area
4.0073896314109E+14
Altitude
26345782.294949
Surface area
4.0073896314109E+14
Volume
3.3179906128031E+21
Height
14340827.443795