188514981 is an odd 9-digits composite number following 188514980
and preceding 188514982 . In scientific notation, it is written as 1.88514981 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 123370560 positive integers (up to 188514981) that are relatively prime to 188514981.
188514981 has 16 divisors, whose sum is 213333120
The reverse of 188514981 is 189415881
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty-eight million five hundred fourteen thousand nine hundred eighty-one
Scientific notation
1.88514981 × 10^8
Engineering notation
1.88514981 × 10^6
Prime Factorization
9 × 73 × 263 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188514981
Product of the distinct prime numbers
The prime factorization of 188514981 is 9 × 73 × 263 × 1091.
Since it has a total of 4 prime factors.
1 , 10 , 95 , 75 , 213 , 886 , 8103 , 8195 , 35307 , 91909 , 733209 , 103603 , 9553618 , 7758161 , 23646102 , 60156151 , 539571325 , 635798572 , 5744110435 , 8041163944
n×2
377029962
n×3
565544943
n×4
754059924
n×5
942574905
n÷2
94257490.5
n÷3
62838327
n÷3
47128745.25
n÷5
37702996.2
n2
35537898061430361
n3
6.6994261778305E+24
n4
1.2629421986246E+33
n5
2.3808352457782E+41
2 √n
13730.075782748
3 √n
573.38803061928
4 √n
117.175406049
5 √n
45.192792099604
1 , 9 , 73 , 263 , 657 , 1091 , 2367 , 9819 , 19199 , 79643 , 172791 , 286933 , 716787 , 2582397 , 20946109 , 188514981
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
-188514980
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 188514981 can be divided by 16 positive divisors.
The sum of these divisors (counting 188514981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001111001000001010100101
3
Ternary
111010201112221100
4
Quaternary
23033020022211
5
Quinary
341224434411
6
Senary
30412310313
8
Octal
1317101245
10
Decimal
188514981
12
Duodecimal
53172399
16
Hexadecimal
b3c82a5
20
Vigesimal
2ii4791
36
Base36
348j39
md5
88da2e6af467d72d3f5f89e79001da2b
sha1
eca4067616b321c879f66d64a7d84770a1f726a4
sha256
418d2db131575b59f39b40f017a4c90733f86ec2a9bd353f376311b4e7ae736a
sha512
7f7422520f2f6d360e8b1173907a9b8068c25a7a333cc6e1e4265202cf121db7e926111f0fca6b56c02e2da815c4772dfaefbb3b534aa1b8632587d555e2afce
ripemd-160
cf57b001636fd6467d826f510f7d3b512e9a3d3d
Diameter
377029962
Circumference
1184474558.8024
Area
1.1164559947381E+17
Volume
2.8062490751386E+25
Surface area
4.4658239789525E+17
Circumference
1184474558.8024
Perimeter
754059924
Area
35537898061430361
Diagonal
266600442.84071
Surface area
213227388368582166
Volume
6.6994261778305E+24
Space diagonal
326517525.07988
Perimeter
565544943
Area
1.538836125915E+16
Altitude
163258762.53994
Surface area
1.538836125915E+16
Volume
7.8953494673377E+23
Height
88866814.280235