190030721 is an odd 9-digits composite number following 190030720
and preceding 190030722 . In scientific notation, it is written as 1.90030721 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 190000452 positive integers (up to 190030721) that are relatively prime to 190030721.
190030721 has 4 divisors, whose sum is 190060992
The reverse of 190030721 is 127030091
Previous prime number is 21383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred ninety million thirty thousand seven hundred twenty-one
Scientific notation
1.90030721 × 10^8
Engineering notation
1.90030721 × 10^6
Prime Factorization
21383 × 8887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190030721
Product of the distinct prime numbers
The prime factorization of 190030721 is 21383 × 8887.
Since it has a total of 2 prime factors.
6 , 5 , 14 , 11 , 429 , 433 , 115 , 4810 , 96210 , 36276 , 403079 , 253906 , 255610 , 6122477 , 24309429 , 75865559 , 134294564 , 541224723 , 9878533620 , 7118524805
n×2
380061442
n×3
570092163
n×4
760122884
n×5
950153605
n÷2
95015360.5
n÷3
63343573.666667
n÷3
47507680.25
n÷5
38006144.2
n2
36111674923779841
n3
6.8623276222835E+24
n4
1.3040530658007E+33
n5
2.4781014431638E+41
2 √n
13785.163074842
3 √n
574.92069076277
4 √n
117.41023411459
5 √n
45.265233313531
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
-190030720
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 190030721 can be divided by 4 positive divisors.
The sum of these divisors (counting 190030721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100111010001110000001
3
Ternary
111020120120010212
4
Quaternary
23110322032001
5
Quinary
342121440341
6
Senary
30505003505
8
Octal
1324721601
10
Decimal
190030721
12
Duodecimal
53783595
16
Hexadecimal
b53a381
20
Vigesimal
2j7dgg1
36
Base36
3550n5
md5
919f053043f6c3b797c89fa2bbc16c7f
sha1
0a7b6f5bff2726b5c8315c598656b81dbccbe8ed
sha256
1655b1acf708d69863780e262977c9d0000ccdf97550d66028f7beb58b336df4
sha512
7e64999b94ece62d62818b7787be37cb90b3fac6cd80d4bb09675128e0209c32a5a200706ed62b53fe6e27f22d71adc6e55f75ef64fd6d19e44dcd99b27fd1aa
ripemd-160
1f337381b5adf1e84ad3a63d4cbcac2a4aa1314a
Diameter
380061442
Circumference
1193998234.0999
Area
1.1344817264937E+17
Volume
2.8744850726256E+25
Surface area
4.5379269059748E+17
Circumference
1193998234.0999
Perimeter
760122884
Area
36111674923779841
Diagonal
268744022.90574
Surface area
216670049542679046
Volume
6.8623276222835E+24
Space diagonal
329142863.77095
Perimeter
570092163
Area
1.5636813928599E+16
Altitude
164571431.88547
Surface area
1.5636813928599E+16
Volume
8.087330660734E+23
Height
89581340.968579