30505870 is an even 8-digits composite number following 30505869
and preceding 30505871 . In scientific notation, it is written as 3.0505870 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12202344 positive integers (up to 30505870) that are relatively prime to 30505870.
30505870 has 8 divisors, whose sum is 54910584
The reverse of 30505870 is 07850503
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million five hundred five thousand eight hundred seventy
Scientific notation
3.0505870 × 10^7
Engineering notation
3.0505870 × 10^6
Prime Factorization
2 × 5 × 3050587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30505870
Product of the distinct prime numbers
The prime factorization of 30505870 is 2 × 5 × 3050587.
Since it has a total of 3 prime factors.
1 , 5 , 15 , 19 , 276 , 932 , 3317 , 3300 , 510 , 60332 , 679948 , 898285 , 9109130 , 513438 , 65151661 , 21462342 , 488651691 , 358017212 , 6302967805 , 9050761365
n×2
61011740
n×3
91517610
n×4
122023480
n×5
152529350
n÷2
15252935
n÷3
10168623.333333
n÷3
7626467.5
n÷5
6101174
n2
930608104456900
n3
2.8389009855509E+22
n4
8.6603144408086E+29
n5
2.6419042649043E+37
2 √n
5523.211927855
3 √n
312.46003115486
4 √n
74.318314888425
5 √n
31.396170799435
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
-30505869
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 30505870 can be divided by 8 positive divisors.
The sum of these divisors (counting 30505870) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010111101110001110
3
Ternary
2010101212012001
4
Quaternary
1310113232032
5
Quinary
30302141440
6
Senary
3005502514
8
Octal
164275616
10
Decimal
30505870
12
Duodecimal
a271a3a
16
Hexadecimal
1d17b8e
20
Vigesimal
9ad4da
36
Base36
i5uha
md5
9c36619e92dc3e677ad698c64d1e9eb7
sha1
8d3516dfd3461bf7b777ee3f7c9aabbe56f553a4
sha256
19bc19c707ca62184305d2ce87ec7fed2dd43b066dc6800e19952d4de9aed89c
sha512
ddc64a28cf8e9d9e758e0b211d6de408b4cfaaccb881d71aa71dab8475a9d182c839bbfffb7bfa023fc1c2c5c44b6635edb46832140bd37b5bdcc79edb8b8607
ripemd-160
e43239719a977f41fcbe3e271ebb39c8a296a913
Diameter
61011740
Circumference
191674034.16673
Area
2.9235915843329E+15
Volume
1.1891560640634E+23
Surface area
1.1694366337332E+16
Circumference
191674034.16673
Perimeter
122023480
Area
930608104456900
Diagonal
43141815.085991
Surface area
5583648626741400
Volume
2.8389009855509E+22
Space diagonal
52837716.769091
Perimeter
91517610
Area
4.0296512971368E+14
Altitude
26418858.384546
Surface area
4.0296512971368E+14
Volume
3.345676896667E+21
Height
14380605.028664