18883972 is an even 8-digits composite number following 18883971
and preceding 18883973 . In scientific notation, it is written as 1.8883972 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 9424256 positive integers (up to 18883972) that are relatively prime to 18883972.
18883972 has 12 divisors, whose sum is 33109020
The reverse of 18883972 is 27938881
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million eight hundred eighty-three thousand nine hundred seventy-two
Scientific notation
1.8883972 × 10^7
Engineering notation
1.8883972 × 10^6
Prime Factorization
2 × 2 × 569 × 8297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9441986
Product of the distinct prime numbers
The prime factorization of 18883972 is 2 × 2 × 569 × 8297.
Since it has a total of 4 prime factors.
5 , 2 , 70 , 66 , 415 , 828 , 4818 , 6557 , 87214 , 107 , 164826 , 270785 , 9197270 , 3258675 , 51065113 , 31858117 , 904557900 , 354373226 , 6345042862 , 4819323047
n×2
37767944
n×3
56651916
n×4
75535888
n×5
94419860
n÷2
9441986
n÷3
6294657.3333333
n÷3
4720993
n÷5
3776794.4
n2
356604398496784
n3
6.7341074762901E+21
n4
1.2716669702725E+29
n5
2.4014123459951E+36
2 √n
4345.5692377409
3 √n
266.29588120977
4 √n
65.920931711717
5 √n
28.524541316952
1 , 2 , 4 , 569 , 1138 , 2276 , 8297 , 16594 , 33188 , 4720993 , 9441986 , 18883972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18883971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18883972 can be divided by 12 positive divisors.
The sum of these divisors (counting 18883972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000000010010110000100
3
Ternary
1022112101221101
4
Quaternary
1020002112010
5
Quinary
14313241342
6
Senary
1512425444
8
Octal
110022604
10
Decimal
18883972
12
Duodecimal
63a8284
16
Hexadecimal
1202584
20
Vigesimal
5i09ic
36
Base36
b8qys
md5
88a6e7109d6e250e99af4b8837474325
sha1
2f612c0a73691674fd2b01fc58e55a4385b0fbbf
sha256
1e47f016d700211734aeb4da893c9bf2548cb71934398e1ac67d4169484c5187
sha512
5f805e9a9c24e52b893a0a97910ceed8d3e3a297996f2fe5a234e6a4fa0cd30dbeaa01ba05bd029760d24babf643cbdd20741d6bb77f18cffbbe83753ed1157c
ripemd-160
893642f527ac0c834399bcd3ea07576d32868fba
Diameter
37767944
Circumference
118651495.41159
Area
1.1203057585553E+15
Volume
2.8207763434663E+22
Surface area
4.4812230342212E+15
Circumference
118651495.41159
Perimeter
75535888
Area
356604398496784
Diagonal
26705969.313874
Surface area
2139626390980704
Volume
6.7341074762901E+21
Space diagonal
32707998.952708
Perimeter
56651916
Area
1.5441423409974E+14
Altitude
16353999.476354
Surface area
1.5441423409974E+14
Volume
7.9362217695396E+20
Height
8901989.7712913