30870143 is an odd 8-digits composite number following 30870142
and preceding 30870144 . In scientific notation, it is written as 3.0870143 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 30858360 positive integers (up to 30870143) that are relatively prime to 30870143.
30870143 has 4 divisors, whose sum is 30881928
The reverse of 30870143 is 34107803
Previous prime number is 3931
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million eight hundred seventy thousand one hundred forty-three
Scientific notation
3.0870143 × 10^7
Engineering notation
3.0870143 × 10^6
Prime Factorization
3931 × 7853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30870143
Product of the distinct prime numbers
The prime factorization of 30870143 is 3931 × 7853.
Since it has a total of 2 prime factors.
6 , 6 , 54 , 92 , 588 , 555 , 4662 , 4939 , 48600 , 73488 , 559166 , 885191 , 344636 , 9060718 , 49857159 , 78213486 , 859012282 , 565593751 , 161465913 , 2698997515
n×2
61740286
n×3
92610429
n×4
123480572
n×5
154350715
n÷2
15435071.5
n÷3
10290047.666667
n÷3
7717535.75
n÷5
6174028.6
n2
952965728840449
n3
2.9418188323404E+22
n4
9.0814368034441E+29
n5
2.8034525276778E+37
2 √n
5556.0906220111
3 √n
313.69881664289
4 √n
74.539188498475
5 √n
31.470796033743
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30870142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30870143 can be divided by 4 positive divisors.
The sum of these divisors (counting 30870143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110000101001111111
3
Ternary
2011002100212122
4
Quaternary
1311300221333
5
Quinary
30400321033
6
Senary
3021353155
8
Octal
165605177
10
Decimal
30870143
12
Duodecimal
a4087bb
16
Hexadecimal
1d70a7f
20
Vigesimal
9cif73
36
Base36
idnjz
md5
572eaf59a5b778f2db9880c600fc0f36
sha1
2b747768625c63d9dee76f05c18bc7393ece0d2a
sha256
0c95f335a8dbc69a27c615bd4d567e3dd75dfbdec8cfff9f4cd5d35c5a88bce2
sha512
464c8cf4e478b8f774cdf2b533dc46805451771827dd72f2e33a790852c56e58467689b8df595e8274d95f94f937e8df41235a6e1308835a12f77e3e5aacaf43
ripemd-160
da2239e99dcd6ab5da2ffdca686442ddcb32eb2a
Diameter
61740286
Circumference
193962828.92813
Area
2.993830132848E+15
Volume
1.2322661909164E+23
Surface area
1.1975320531392E+16
Circumference
193962828.92813
Perimeter
123480572
Area
952965728840449
Diagonal
43656974.902997
Surface area
5717794373042694
Volume
2.9418188323404E+22
Space diagonal
53468656.112917
Perimeter
92610429
Area
4.1264626505589E+14
Altitude
26734328.056458
Surface area
4.1264626505589E+14
Volume
3.4669667422836E+21
Height
14552324.967666