921445874 is an even 9-digits composite number following 921445873
and preceding 921445875 . In scientific notation, it is written as 9.21445874 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 453053952 positive integers (up to 921445874) that are relatively prime to 921445874.
921445874 has 16 divisors, whose sum is 1405358808
The reverse of 921445874 is 478544129
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred twenty-one million four hundred forty-five thousand eight hundred seventy-four
Scientific notation
9.21445874 × 10^8
Engineering notation
9.21445874 × 10^6
Prime Factorization
2 × 97 × 157 × 30253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
921445874
Product of the distinct prime numbers
The prime factorization of 921445874 is 2 × 97 × 157 × 30253.
Since it has a total of 4 prime factors.
3 , 10 , 66 , 22 , 736 , 230 , 3814 , 935 , 3373 , 71805 , 177203 , 54899 , 969624 , 4104819 , 27282879 , 78601594 , 478986070 , 43548484 , 9335934393 , 6284110205
n×2
1842891748
n×3
2764337622
n×4
3685783496
n×5
4607229370
n÷2
460722937
n÷3
307148624.66667
n÷3
230361468.5
n÷5
184289174.8
n2
849062498711623876
n3
7.8236513620596E+26
n4
7.2090712671843E+35
n5
6.6427689745189E+44
2 √n
30355.326946024
3 √n
973.09806710846
4 √n
174.22780187451
5 √n
62.071746604597
1 , 2 , 97 , 157 , 194 , 314 , 15229 , 30253 , 30458 , 60506 , 2934541 , 4749721 , 5869082 , 9499442 , 460722937 , 921445874
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
-921445873
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 921445874 can be divided by 16 positive divisors.
The sum of these divisors (counting 921445874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110111011000010010111110010
3
Ternary
2101012212022002222
4
Quaternary
312323002113302
5
Quinary
3341342231444
6
Senary
231233441042
8
Octal
6673022762
10
Decimal
921445874
12
Duodecimal
218710182
16
Hexadecimal
36ec25f2
20
Vigesimal
e7j0ede
36
Base36
f8ls6q
md5
19e73273256a90950b03003bee7b21ed
sha1
2341026fa85819bb91d06e894ef9f8ec280c5f4b
sha256
f507eb52bd64c4d0b71a0ffccbd6c0f3823500583cc03d8dce3aad784588d367
sha512
4324169f6c3d0c4b51b4f28598bb173422ebdd16f1a458c90592d822d1886c2427f9d3dc59f4973cc7ebc7b36aaf6842607308dda371cfad5ebe1fc0decabbbe
ripemd-160
0d2dd0838fe95c066d1203bc1e997d1359e47ac6
Diameter
1842891748
Circumference
5789615176.8781
Area
2.667408508391E+18
Volume
3.2771634191059E+27
Surface area
1.0669634033564E+19
Circumference
5789615176.8781
Perimeter
3685783496
Area
849062498711623876
Diagonal
1303121252.0035
Surface area
5094374992269743256
Volume
7.8236513620596E+26
Space diagonal
1595991070.1927
Perimeter
2764337622
Area
3.6765484664248E+17
Altitude
797995535.09635
Surface area
3.6765484664248E+17
Volume
9.2202615529195E+25
Height
434373750.66784