30189870 is an even 8-digits composite number following 30189869
and preceding 30189871 . In scientific notation, it is written as 3.0189870 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7564032 positive integers (up to 30189870) that are relatively prime to 30189870.
30189870 has 16 divisors, whose sum is 46545840
The reverse of 30189870 is 07898103
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million one hundred eighty-nine thousand eight hundred seventy
Scientific notation
3.0189870 × 10^7
Engineering notation
3.0189870 × 10^6
Prime Factorization
2 × 1305 × 43 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30189870
Product of the distinct prime numbers
The prime factorization of 30189870 is 2 × 1305 × 43 × 269.
Since it has a total of 4 prime factors.
3 , 8 , 13 , 21 , 20 , 207 , 4419 , 209 , 23506 , 16173 , 915526 , 170690 , 9929828 , 8745623 , 94200504 , 1677256 , 412132688 , 222287814 , 9233070111 , 3477913831
n×2
60379740
n×3
90569610
n×4
120759480
n×5
150949350
n÷2
15094935
n÷3
10063290
n÷3
7547467.5
n÷5
6037974
n2
911428250616900
n3
2.7515900400452E+22
n4
8.3070145602258E+29
n5
2.5078768966132E+37
2 √n
5494.5309171939
3 √n
311.37739498792
4 √n
74.125103151321
5 √n
31.33085513765
1 , 2 , 43 , 86 , 269 , 538 , 1305 , 2610 , 11567 , 23134 , 56115 , 112230 , 351045 , 702090 , 15094935 , 30189870
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
-30189869
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 30189870 can be divided by 16 positive divisors.
The sum of these divisors (counting 30189870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011001010100100101110
3
Ternary
2002210210201100
4
Quaternary
1303022210232
5
Quinary
30212033440
6
Senary
2555023530
8
Octal
163124456
10
Decimal
30189870
12
Duodecimal
a13aba6
16
Hexadecimal
1cca92e
20
Vigesimal
98deda
36
Base36
hz2ni
md5
8b7abe3fe8b8aea0b78e42c49d62cf8f
sha1
3912f1f47485b9ca4417a90a43578b39efc60edf
sha256
24f8155bdb64fc95713b8892cbd4c09dbfbfc4e67ee649db4f84845aa92d80b1
sha512
d1ddc384a54b260a1f022470fbabb919059a6bbe2684a985cabec0c50fb6588f66cccd895198a06b14c312f2ce701c20b5f7614cca51feee9061c31af36c3a37
ripemd-160
beaeeeca278bb6e9fb93b8707acc923c79d95c30
Diameter
60379740
Circumference
189688547.60966
Area
2.8633362964122E+15
Volume
1.1525833407329E+23
Surface area
1.1453345185649E+16
Circumference
189688547.60966
Perimeter
120759480
Area
911428250616900
Diagonal
42694923.600281
Surface area
5468569503701400
Volume
2.7515900400452E+22
Space diagonal
52290388.713899
Perimeter
90569610
Area
3.9466000938052E+14
Altitude
26145194.35695
Surface area
3.9466000938052E+14
Volume
3.2427799606022E+21
Height
14231641.200094