190070821 is an odd 9-digits composite number following 190070820
and preceding 190070822 . In scientific notation, it is written as 1.90070821 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 186375168 positive integers (up to 190070821) that are relatively prime to 190070821.
190070821 has 8 divisors, whose sum is 193802840
The reverse of 190070821 is 128070091
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred ninety million seventy thousand eight hundred twenty-one
Scientific notation
1.90070821 × 10^8
Engineering notation
1.90070821 × 10^6
Prime Factorization
109 × 97 × 17977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
190070821
Product of the distinct prime numbers
The prime factorization of 190070821 is 109 × 97 × 17977.
Since it has a total of 3 prime factors.
10 , 6 , 37 , 42 , 429 , 513 , 6901 , 3672 , 89587 , 51351 , 692688 , 561775 , 8562238 , 7494648 , 91585193 , 13634251 , 261411273 , 737975780 , 66021225 , 742214871
n×2
380141642
n×3
570212463
n×4
760283284
n×5
950354105
n÷2
95035410.5
n÷3
63356940.333333
n÷3
47517705.25
n÷5
38014164.2
n2
36126916995614041
n3
6.8666727735552E+24
n4
1.305154131608E+33
n5
2.4807171732627E+41
2 √n
13786.617460422
3 √n
574.96112755485
4 √n
117.41642755774
5 √n
45.26714351274
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-190070820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190070821 can be divided by 8 positive divisors.
The sum of these divisors (counting 190070821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010101000100000000100101
3
Ternary
111020122121011001
4
Quaternary
23111010000211
5
Quinary
342124231241
6
Senary
30505513301
8
Octal
1325040045
10
Decimal
190070821
12
Duodecimal
537a2831
16
Hexadecimal
b544025
20
Vigesimal
2j7ih11
36
Base36
355vl1
md5
a960837bed221ec840d3b746bf03d520
sha1
c75b8e85eac73bfbce7c789f8c02d8c8ef0dac2a
sha256
3529f333995757c996cb842b5f6bb0bf5cdc293666f778d387fee47c18a1c3ff
sha512
825dfabb19d9991bdc0320833b4c54bba37da47eb7b1880a05044df001f19e5278037781841aac109d28a0b2cfeeb6a432bc7eeae56dd50cabaa5d4e5bce9511
ripemd-160
88b2ecf143ac29e312efab309be242b9779d28ad
Diameter
380141642
Circumference
1194250189.8308
Area
1.1349605703027E+17
Volume
2.8763051653341E+25
Surface area
4.5398422812108E+17
Circumference
1194250189.8308
Perimeter
760283284
Area
36126916995614041
Diagonal
268800732.86959
Surface area
216761501973684246
Volume
6.8666727735552E+24
Space diagonal
329212319.00833
Perimeter
570212463
Area
1.5643413939307E+16
Altitude
164606159.50416
Surface area
1.5643413939307E+16
Volume
8.0924514706166E+23
Height
89600244.289863