18849968 is an even 8-digits composite number following 18849967
and preceding 18849969 . In scientific notation, it is written as 1.8849968 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors.
There are 9424976 positive integers (up to 18849968) that are relatively prime to 18849968.
18849968 has 10 divisors, whose sum is 36521844
The reverse of 18849968 is 86994881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million eight hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
1.8849968 × 10^7
Engineering notation
1.8849968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1178123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2356246
Product of the distinct prime numbers
The prime factorization of 18849968 is 2 × 2 × 2 × 2 × 1178123.
Since it has a total of 5 prime factors.
5 , 1 , 26 , 15 , 566 , 132 , 9420 , 1884 , 20771 , 93938 , 32422 , 891454 , 9938136 , 2580411 , 84133501 , 52284641 , 663559764 , 719299443 , 7723662772 , 5637610343
n×2
37699936
n×3
56549904
n×4
75399872
n×5
94249840
n÷2
9424984
n÷3
6283322.6666667
n÷3
4712492
n÷5
3769993.6
n2
355321293601024
n3
6.6977950140979E+21
n4
1.2625322168631E+29
n5
2.3798691886838E+36
2 √n
4341.6549839894
3 √n
266.13594724183
4 √n
65.891236018073
5 √n
28.514261192774
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18849967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18849968 can be divided by 10 positive divisors.
The sum of these divisors (counting 18849968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000111111010000010110000
3
Ternary
1022110200021222
4
Quaternary
1013322002300
5
Quinary
14311144333
6
Senary
1512004212
8
Octal
107720260
10
Decimal
18849968
12
Duodecimal
6390668
16
Hexadecimal
11fa0b0
20
Vigesimal
5hg4i8
36
Base36
b80q8
md5
bcb8b58d7d005c0b5dbee0202843cfe9
sha1
e5915c35b2ce3f145723220d1f419ae78ac49f06
sha256
3c6e7bc8d364190cc6a594f4574ee1ef2dc86139fe2ba2295ac1a515fe9c59b4
sha512
14cc15df7e6409670f18f443ecdcdb2dd10fc72b04a1de35ab227bdffbbe02c9dbfa1ea3c88761236fd95ad4500b8088419c73d964ee9bc07441b058dcaf5f19
ripemd-160
f5a8c02de99eb174912a957903527c121284ecdb
Diameter
37699936
Circumference
118437841.97841
Area
1.116274765641E+15
Volume
2.805565814872E+22
Surface area
4.465099062564E+15
Circumference
118437841.97841
Perimeter
75399872
Area
355321293601024
Diagonal
26657880.395899
Surface area
2131927761606144
Volume
6.6977950140979E+21
Space diagonal
32649102.297047
Perimeter
56549904
Area
1.5385863338202E+14
Altitude
16324551.148524
Surface area
1.5385863338202E+14
Volume
7.8934271224435E+20
Height
8885960.1319663