189803721 is an odd 9-digits composite number following 189803720
and preceding 189803722 . In scientific notation, it is written as 1.89803721 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 126535812 positive integers (up to 189803721) that are relatively prime to 189803721.
189803721 has 4 divisors, whose sum is 253071632
The reverse of 189803721 is 127308981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-nine million eight hundred three thousand seven hundred twenty-one
Scientific notation
1.89803721 × 10^8
Engineering notation
1.89803721 × 10^6
Prime Factorization
3 × 63267907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189803721
Product of the distinct prime numbers
The prime factorization of 189803721 is 3 × 63267907.
Since it has a total of 2 prime factors.
2 , 5 , 26 , 1 , 342 , 761 , 5524 , 9057 , 62064 , 12272 , 808464 , 685769 , 2833814 , 5849344 , 33042103 , 99724701 , 292080332 , 697445574 , 2255839082 , 575320356
n×2
379607442
n×3
569411163
n×4
759214884
n×5
949018605
n÷2
94901860.5
n÷3
63267907
n÷3
47450930.25
n÷5
37960744.2
n2
36025452505445841
n3
6.8377649362424E+24
n4
1.2978332282221E+33
n5
2.46333575954E+41
2 √n
13776.927124726
3 √n
574.6916769204
4 √n
117.37515548329
5 √n
45.254413882753
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
-189803720
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 189803721 can be divided by 4 positive divisors.
The sum of these divisors (counting 189803721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100000010110011001001
3
Ternary
111020011000202110
4
Quaternary
23110002303021
5
Quinary
342042204341
6
Senary
30500052533
8
Octal
1324026311
10
Decimal
189803721
12
Duodecimal
53694149
16
Hexadecimal
b502cc9
20
Vigesimal
2j65961
36
Base36
3505hl
md5
49ac2566313c6437c645c28c6b1ff7d6
sha1
6ee27d2b091f364ae06cdd34c7ce0e855be80bf8
sha256
add11af7418ab4e3eb3367d1c57b5b6987fddfffaa84640088ad258846488fcc
sha512
99d63bf71e5d511de2aeb34095c4120100fe05f2b301ac033914b5bc6eebc411a51bc3294c9d3110819d7ed0067aff857d3bd2cc7a43dd5a5897b09acd05a956
ripemd-160
5c2d5c29eece4550daf956f95c13da18643f8044
Diameter
379607442
Circumference
1192571951.0352
Area
1.1317729693336E+17
Volume
2.8641962787564E+25
Surface area
4.5270918773343E+17
Circumference
1192571951.0352
Perimeter
759214884
Area
36025452505445841
Diagonal
268422996.42708
Surface area
216152715032675046
Volume
6.8377649362424E+24
Space diagonal
328749688.23763
Perimeter
569411163
Area
1.5599478526273E+16
Altitude
164374844.11881
Surface area
1.5599478526273E+16
Volume
8.0583832576277E+23
Height
89474332.14236