921000890 is an even 9-digits composite number following 921000889
and preceding 921000891 . In scientific notation, it is written as 9.21000890 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 368400352 positive integers (up to 921000890) that are relatively prime to 921000890.
921000890 has 8 divisors, whose sum is 1657801620
The reverse of 921000890 is 098000129
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
nine hundred twenty-one million eight hundred ninety
Scientific notation
9.21000890 × 10^8
Engineering notation
9.21000890 × 10^6
Prime Factorization
2 × 5 × 92100089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
921000890
Product of the distinct prime numbers
The prime factorization of 921000890 is 2 × 5 × 92100089.
Since it has a total of 3 prime factors.
3 , 3 , 91 , 21 , 142 , 118 , 3340 , 5681 , 38724 , 28278 , 118898 , 381924 , 8495043 , 7852832 , 1344084 , 93487823 , 748388381 , 743144564 , 4491002423 , 5857719229
n×2
1842001780
n×3
2763002670
n×4
3684003560
n×5
4605004450
n÷2
460500445
n÷3
307000296.66667
n÷3
230250222.5
n÷5
184200178
n2
848242639380792100
n3
7.8123222580566E+26
n4
7.1951557526369E+35
n5
6.6267448518672E+44
2 √n
30347.996474232
3 √n
972.94139927273
4 √n
174.206763572
5 √n
62.065750317264
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
-921000889
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 921000890 can be divided by 8 positive divisors.
The sum of these divisors (counting 921000890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110111001010101101110111010
3
Ternary
2101012000200201002
4
Quaternary
312321111232322
5
Quinary
3341234012030
6
Senary
231220125002
8
Octal
6671255672
10
Decimal
921000890
12
Duodecimal
218536762
16
Hexadecimal
36e55bba
20
Vigesimal
e7g524a
36
Base36
f8c8u2
md5
b2112589eb512d7f111b4fca3a0a691f
sha1
b91ede39750dd142fd0ce88991e67264f7b25c5b
sha256
4021e8cb3171a2504dc3122435717d3d4a98d7c020229eb5dd4cc25d002afd81
sha512
d637d18c0931b1ef7c459a792abeb0da6a85ca1ced3ab9b6a19d005cfbc154aa961cc284ec27001b749140f5dc5103ccd4cbf44e9506422219c83e8dd0cc0f81
ripemd-160
5060dfaa390131f0ee7fcf4f24c578bd3c765875
Diameter
1842001780
Circumference
5786819259.9473
Area
2.6648328443403E+18
Volume
3.2724178951182E+27
Surface area
1.0659331377361E+19
Circumference
5786819259.9473
Perimeter
3684003560
Area
848242639380792100
Diagonal
1302491949.5957
Surface area
5089455836284752600
Volume
7.8123222580566E+26
Space diagonal
1595220335.2962
Perimeter
2763002670
Area
3.6729983713846E+17
Altitude
797610167.64808
Surface area
3.6729983713846E+17
Volume
9.2069100758107E+25
Height
434163983.19856