1421723897 is an odd 10-digits composite number following 1421723896
and preceding 1421723898 . In scientific notation, it is written as 1.421723897 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1292476260 positive integers (up to 1421723897) that are relatively prime to 1421723897.
1421723897 has 4 divisors, whose sum is 1550971536
The reverse of 1421723897 is 7983271241
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion four hundred twenty-one million seven hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
1.421723897 × 10^9
Engineering notation
1.421723897 × 10^9
Prime Factorization
11 × 129247627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1421723897
Product of the distinct prime numbers
The prime factorization of 1421723897 is 11 × 129247627.
Since it has a total of 2 prime factors.
3 , 8 , 23 , 57 , 24 , 377 , 2052 , 177 , 43774 , 55767 , 609320 , 504555 , 6103770 , 6672589 , 97510417 , 33035615 , 167962919 , 117888581 , 634039078 , 1293392693
n×2
2843447794
n×3
4265171691
n×4
5686895588
n×5
7108619485
n÷2
710861948.5
n÷3
473907965.66667
n÷3
355430974.25
n÷5
284344779.4
n2
2021298839300866609
n3
2.8737288628124E+27
n4
4.085648997759E+36
n5
5.8086648148681E+45
2 √n
37705.754162992
3 √n
1124.4455267973
4 √n
194.17969554769
5 √n
67.696006963566
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
-1421723896
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 1421723897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1421723897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100101111011100100011111001
3
Ternary
10200002020001112122
4
Quaternary
1110233130203321
5
Quinary
10402430131042
6
Senary
353024251025
8
Octal
12457344371
10
Decimal
1421723897
12
Duodecimal
338170a75
16
Hexadecimal
54bdc8f9
20
Vigesimal
1245f9eh
36
Base36
nigh6h
md5
7ebbaa85a84fc2ae689fd9afd2b83527
sha1
5bc06e010f68eb99a2764e1a5486ccd29cdd1d15
sha256
2dee4b3b015023dae2c8f7bc6d1b9ab823a5a9bfa7ec561c183c000e5ece9531
sha512
04e22767f70a24b2d31fa7e09272ecb382afc35129f5b3f5c9dd68fbd6fcc63064963e5c0cd097d59650c43a770d295599f26f2cfb781ebcc34561fe24172b97
ripemd-160
caf67d2e05c3fe7e063ff074ed36f0c3d118bf4f
Diameter
2843447794
Circumference
8932954700.4965
Area
6.3500975842572E+18
Volume
1.2037447311761E+28
Surface area
2.5400390337029E+19
Circumference
8932954700.4965
Perimeter
5686895588
Area
2021298839300866609
Diagonal
2010621217.0873
Surface area
1.2127793035805E+19
Volume
2.8737288628124E+27
Space diagonal
2462498023.9388
Perimeter
4265171691
Area
8.7524807173728E+17
Altitude
1231249011.9694
Surface area
8.7524807173728E+17
Volume
3.3867219436436E+26
Height
670207072.36244