1285244020 is an even 10-digits composite number following 1285244019
and preceding 1285244021 . In scientific notation, it is written as 1.285244020 × 10^9.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 513580032 positive integers (up to 1285244020) that are relatively prime to 1285244020.
1285244020 has 24 divisors, whose sum is 2701729800
The reverse of 1285244020 is 0204425821
Previous prime number is 1009
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred eighty-five million two hundred forty-four thousand twenty
Scientific notation
1.285244020 × 10^9
Engineering notation
1.285244020 × 10^9
Prime Factorization
2 × 2 × 5 × 1009 × 63689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
642622010
Product of the distinct prime numbers
The prime factorization of 1285244020 is 2 × 2 × 5 × 1009 × 63689.
Since it has a total of 5 prime factors.
2 , 8 , 49 , 56 , 626 , 949 , 3101 , 3993 , 95261 , 71705 , 963871 , 140624 , 4325297 , 3983791 , 17688522 , 67655731 , 454875462 , 984292145 , 843142344 , 3127386833
n×2
2570488040
n×3
3855732060
n×4
5140976080
n×5
6426220100
n÷2
642622010
n÷3
428414673.33333
n÷3
321311005
n÷5
257048804
n2
1651852190945760400
n3
2.1230331503369E+27
n4
2.7286156607323E+36
n5
3.5069369608345E+45
2 √n
35850.300138214
3 √n
1087.2477826155
4 √n
189.34175487254
5 √n
66.343307376943
1 , 2 , 4 , 5 , 10 , 20 , 1009 , 2018 , 4036 , 5045 , 10090 , 20180 , 63689 , 127378 , 254756 , 318445 , 636890 , 1273780 , 64262201 , 128524402 , 257048804 , 321311005 , 642622010 , 1285244020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285244019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285244020 can be divided by 24 positive divisors.
The sum of these divisors (counting 1285244020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110110100010001110100
3
Ternary
10022120102011100101
4
Quaternary
1030212310101310
5
Quinary
10113010302040
6
Senary
331311123444
8
Octal
11446642164
10
Decimal
1285244020
12
Duodecimal
2ba513584
16
Hexadecimal
4c9b4474
20
Vigesimal
101cfa10
36
Base36
l978ms
md5
e32ae8a482f7ed3836dfab8be1488de7
sha1
5d7195faa48a8ae052d0d7922d679f1fa1b07076
sha256
7220d6fdee48d697b42b36f38adcfa1bbfefd8f237b659ef4100086bcf468349
sha512
00011744c4a7fdb3240303b527b71a372749584eb83ab2acaad0e1e1f229f0b7eadf029b9e8c8d052e1785cd0f5430d931a4d64e27934e3cc5483da84d266a70
ripemd-160
f472c0a559572496f6c2a739bc48b5e7335556db
Diameter
2570488040
Circumference
8075426342.6044
Area
5.1894467078914E+18
Volume
8.8929404645682E+27
Surface area
2.0757786831566E+19
Circumference
8075426342.6044
Perimeter
5140976080
Area
1651852190945760400
Diagonal
1817609524.0429
Surface area
9.9111131456746E+18
Volume
2.1230331503369E+27
Space diagonal
2226107942.7641
Perimeter
3855732060
Area
7.1527298032801E+17
Altitude
1113053971.382
Surface area
7.1527298032801E+17
Volume
2.5020185621451E+26
Height
605869841.34764