30207870 is an even 8-digits composite number following 30207869
and preceding 30207871 . In scientific notation, it is written as 3.0207870 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6272640 positive integers (up to 30207870) that are relatively prime to 30207870.
30207870 has 32 divisors, whose sum is 52972128
The reverse of 30207870 is 07870203
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million two hundred seven thousand eight hundred seventy
Scientific notation
3.0207870 × 10^7
Engineering notation
3.0207870 × 10^6
Prime Factorization
2 × 45 × 21 × 11 × 1453
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30207870
Product of the distinct prime numbers
The prime factorization of 30207870 is 2 × 45 × 21 × 11 × 1453.
Since it has a total of 5 prime factors.
10 , 2 , 91 , 58 , 732 , 326 , 185 , 5710 , 68725 , 16544 , 59153 , 740755 , 267728 , 5373939 , 93640967 , 71263818 , 974092407 , 597757846 , 7594588191 , 6307892179
n×2
60415740
n×3
90623610
n×4
120831480
n×5
151039350
n÷2
15103935
n÷3
10069290
n÷3
7551967.5
n÷5
6041574
n2
912515409936900
n3
2.7565146876371E+22
n4
8.3268437337231E+29
n5
2.5153621301862E+37
2 √n
5496.1686655342
3 √n
311.43926650939
4 √n
74.136149519207
5 √n
31.334590304066
1 , 2 , 11 , 21 , 22 , 42 , 45 , 90 , 231 , 462 , 495 , 945 , 990 , 1453 , 1890 , 2906 , 10395 , 15983 , 20790 , 30513 , 31966 , 61026 , 65385 , 130770 , 335643 , 671286 , 719235 , 1373085 , 1438470 , 2746170 , 15103935 , 30207870
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
-30207869
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 30207870 can be divided by 32 positive divisors.
The sum of these divisors (counting 30207870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110011001110111101111110
3
Ternary
2002211201102000
4
Quaternary
1303032331332
5
Quinary
30213122440
6
Senary
2555243130
8
Octal
163167576
10
Decimal
30207870
12
Duodecimal
a1494a6
16
Hexadecimal
1ccef7e
20
Vigesimal
98fjda
36
Base36
hzgji
md5
9ef24c56cc84a2ce507223ccfcadb1e9
sha1
32412c23e96145aa2e283e16d295836f282ebfea
sha256
851d98e307562253978b50acb090d35ad68372b9b161db72ee96c9e95c9044b5
sha512
2f40fd062a59383cdcb06d5f149a5a9d6c15c691fe13e12ceca37441b46ca203066f12c6e1f95d50abe216ae73816ed1eda51fb06c75e6f0cf0df9db01546d51
ripemd-160
028df84d7a65b274e48d599d437f4b42d24b10fe
Diameter
60415740
Circumference
189801644.94519
Area
2.8667517081452E+15
Volume
1.1546461722924E+23
Surface area
1.1467006832581E+16
Circumference
189801644.94519
Perimeter
120831480
Area
912515409936900
Diagonal
42720379.444403
Surface area
5475092459621400
Volume
2.7565146876371E+22
Space diagonal
52321565.628436
Perimeter
90623610
Area
3.9513076317506E+14
Altitude
26160782.814218
Surface area
3.9513076317506E+14
Volume
3.2485837134475E+21
Height
14240126.481468