190021665 is an odd 9-digits composite number following 190021664
and preceding 190021666 . In scientific notation, it is written as 1.90021665 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 95068160 positive integers (up to 190021665) that are relatively prime to 190021665.
190021665 has 16 divisors, whose sum is 215322624
The reverse of 190021665 is 566120091
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred ninety million twenty-one thousand six hundred sixty-five
Scientific notation
1.90021665 × 10^8
Engineering notation
1.90021665 × 10^6
Prime Factorization
15 × 17 × 353 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
190021665
Product of the distinct prime numbers
The prime factorization of 190021665 is 15 × 17 × 353 × 2111.
Since it has a total of 4 prime factors.
4 , 10 , 58 , 5 , 973 , 806 , 5381 , 985 , 28863 , 9799 , 948339 , 481624 , 3906669 , 5793028 , 38184162 , 7359107 , 85508808 , 314609713 , 2284827375 , 4326102361
n×2
380043330
n×3
570064995
n×4
760086660
n×5
950108325
n÷2
95010832.5
n÷3
63340555
n÷3
47505416.25
n÷5
38004333
n2
36108233169372225
n3
6.8613465870523E+24
n4
1.3038045026138E+33
n5
2.4775110242116E+41
2 √n
13784.834601837
3 √n
574.9115579158
4 √n
117.40883528013
5 √n
45.264801878272
1 , 15 , 17 , 255 , 353 , 2111 , 5295 , 6001 , 31665 , 35887 , 90015 , 538305 , 745183 , 11177745 , 12668111 , 190021665
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
-190021664
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 190021665 can be divided by 16 positive divisors.
The sum of these divisors (counting 190021665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100111000000000100001
3
Ternary
111020120002201110
4
Quaternary
23110320000201
5
Quinary
342121143130
6
Senary
30504453533
8
Octal
1324700041
10
Decimal
190021665
12
Duodecimal
5377a2a9
16
Hexadecimal
b538021
20
Vigesimal
2j7ce35
36
Base36
354tnl
md5
643ee52973b1b4e313eb3eb1adcbdd23
sha1
e848e5c81f3027d344ad1e15355e08b7a7886fe2
sha256
047df7a254ff6ada6b646661d047ac8ef81f920bf463bc740759bc2d51276681
sha512
216ee4384eb8acefba779e6b97c99152a445ec38ad1c1347a33ff981e889d456fc8952bb4908b7a8dfcf5dcbdee5ce764a49aaddad06f20645ce10a136db6219
ripemd-160
f5ea84e53f354b3d628b5e07397c21ede988c254
Diameter
380043330
Circumference
1193941333.5738
Area
1.1343736005901E+17
Volume
2.8740741375489E+25
Surface area
4.5374944023603E+17
Circumference
1193941333.5738
Perimeter
760086660
Area
36108233169372225
Diagonal
268731215.78772
Surface area
216649399016233350
Volume
6.8613465870523E+24
Space diagonal
329127178.31883
Perimeter
570064995
Area
1.5635323605224E+16
Altitude
164563589.15942
Surface area
1.5635323605224E+16
Volume
8.0861744996265E+23
Height
89577071.929239