1283992021 is an odd 10-digits composite number following 1283992020
and preceding 1283992022 . In scientific notation, it is written as 1.283992021 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1183861440 positive integers (up to 1283992021) that are relatively prime to 1283992021.
1283992021 has 8 divisors, whose sum is 1384349624
The reverse of 1283992021 is 1202993821
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred eighty-three million nine hundred ninety-two thousand twenty-one
Scientific notation
1.283992021 × 10^9
Engineering notation
1.283992021 × 10^9
Prime Factorization
13 × 877 × 112621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1283992021
Product of the distinct prime numbers
The prime factorization of 1283992021 is 13 × 877 × 112621.
Since it has a total of 3 prime factors.
6 , 8 , 30 , 70 , 32 , 473 , 1960 , 6114 , 53194 , 94469 , 906354 , 449597 , 4775275 , 4348514 , 37078315 , 57637473 , 622066283 , 37958077 , 3816581394 , 8319484719
n×2
2567984042
n×3
3851976063
n×4
5135968084
n×5
6419960105
n÷2
641996010.5
n÷3
427997340.33333
n÷3
320998005.25
n÷5
256798404.2
n2
1648635509991664441
n3
2.1168348403666E+27
n4
2.7179990448055E+36
n5
3.4898890866159E+45
2 √n
35832.834398077
3 √n
1086.8946264931
4 √n
189.29562699143
5 √n
66.33037689255
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
-1283992020
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 1283992021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1283992021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100010000010100111010101
3
Ternary
10022111001112221001
4
Quaternary
1030202002213111
5
Quinary
10112200221041
6
Senary
331224223301
8
Octal
11442024725
10
Decimal
1283992021
12
Duodecimal
2ba00ab31
16
Hexadecimal
4c8829d5
20
Vigesimal
1014j011
36
Base36
l8gel1
md5
952f21501203e22fccc2e58964e922ba
sha1
b4bc049597255c0f64e416cacb7fc43a6b50b002
sha256
c8aed41c6cf89fde9b4f2568a82b044f6dd23a93774630d6fdebbd64986c8041
sha512
1e94a5f8f338c01fde337da002e617a70ccd43eff234b700741f6e2a45fc883d5b897268e1700abc8f1ed958a5392554134f8d6d169991779408b22e70801896
ripemd-160
109dbffe3fa43f983108c7e7527acdb961bcbd5c
Diameter
2567984042
Circumference
8067559800.883
Area
5.1793412066371E+18
Volume
8.866977044478E+27
Surface area
2.0717364826548E+19
Circumference
8067559800.883
Perimeter
5135968084
Area
1648635509991664441
Diagonal
1815838930.077
Surface area
9.89181305995E+18
Volume
2.1168348403666E+27
Space diagonal
2223939416.885
Perimeter
3851976063
Area
7.1388011661695E+17
Altitude
1111969708.4425
Surface area
7.1388011661695E+17
Volume
2.4947137837919E+26
Height
605279643.35901