30320857 is an odd 8-digits composite number following 30320856
and preceding 30320858 . In scientific notation, it is written as 3.0320857 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 25719120 positive integers (up to 30320857) that are relatively prime to 30320857.
30320857 has 16 divisors, whose sum is 35728000
The reverse of 30320857 is 75802303
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million three hundred twenty thousand eight hundred fifty-seven
Scientific notation
3.0320857 × 10^7
Engineering notation
3.0320857 × 10^6
Prime Factorization
7 × 7 × 7 × 109 × 811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
618793
Product of the distinct prime numbers
The prime factorization of 30320857 is 7 × 7 × 7 × 109 × 811.
Since it has a total of 5 prime factors.
8 , 3 , 31 , 90 , 145 , 795 , 6497 , 5354 , 97969 , 55243 , 619969 , 703469 , 3478284 , 6709872 , 81539753 , 1478545 , 635218548 , 167474782 , 7585858263 , 3905927240
n×2
60641714
n×3
90962571
n×4
121283428
n×5
151604285
n÷2
15160428.5
n÷3
10106952.333333
n÷3
7580214.25
n÷5
6064171.4
n2
919354369214449
n3
2.7875612361277E+22
n4
8.452124561937E+29
n5
2.5627566018868E+37
2 √n
5506.4377777289
3 √n
311.82707722658
4 √n
74.205375665978
5 √n
31.357995571117
1 , 7 , 49 , 109 , 343 , 763 , 811 , 5341 , 5677 , 37387 , 39739 , 88399 , 278173 , 618793 , 4331551 , 30320857
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
-30320856
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 30320857 can be divided by 16 positive divisors.
The sum of these divisors (counting 30320857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011101010100011011001
3
Ternary
2010001110101201
4
Quaternary
1303222203121
5
Quinary
30230231412
6
Senary
3001514201
8
Octal
163524331
10
Decimal
30320857
12
Duodecimal
a1a2961
16
Hexadecimal
1cea8d9
20
Vigesimal
99a22h
36
Base36
i1vq1
md5
bb87a2709ef961c62030ab4f06e383fe
sha1
f12723e89cfc3c2be3814da97915049705fa0812
sha256
96d20ea6fde49acdfcf4b184459e218fef5b141df8dfb969936a81a7974af122
sha512
73e5c5c8097e78d3632fb3ab4809cd6d16cd3f43d4ca5b1657d2084dea8637d5a9cfee0fcaf34a4111a732c713a732dccedf99a7d7d5744e6a359a402ab47767
ripemd-160
12f28bc7d12e9ee4cb790e52ca9cd09af9805b3e
Diameter
60641714
Circumference
190511563.20349
Area
2.8882369323698E+15
Volume
1.1676509201134E+23
Surface area
1.1552947729479E+16
Circumference
190511563.20349
Perimeter
121283428
Area
919354369214449
Diagonal
42880167.192175
Surface area
5516126215286694
Volume
2.7875612361277E+22
Space diagonal
52517264.85303
Perimeter
90962571
Area
3.9809211940997E+14
Altitude
26258632.426515
Surface area
3.9809211940997E+14
Volume
3.285172421731E+21
Height
14293389.064058