1028747982 is an even 10-digits composite number following 1028747981
and preceding 1028747983 . In scientific notation, it is written as 1.028747982 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 338784312 positive integers (up to 1028747982) that are relatively prime to 1028747982.
1028747982 has 16 divisors, whose sum is 2082286080
The reverse of 1028747982 is 2897478201
Previous prime number is 83
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion twenty-eight million seven hundred forty-seven thousand nine hundred eighty-two
Scientific notation
1.028747982 × 10^9
Engineering notation
1.028747982 × 10^9
Prime Factorization
2 × 3 × 83 × 2065759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1028747982
Product of the distinct prime numbers
The prime factorization of 1028747982 is 2 × 3 × 83 × 2065759.
Since it has a total of 4 prime factors.
9 , 5 , 13 , 79 , 553 , 597 , 9808 , 2669 , 15402 , 58284 , 682271 , 251381 , 4468106 , 6730482 , 50791115 , 23967323 , 551864918 , 430630908 , 5309559569 , 226488893
n×2
2057495964
n×3
3086243946
n×4
4114991928
n×5
5143739910
n÷2
514373991
n÷3
342915994
n÷3
257186995.5
n÷5
205749596.4
n2
1058322410469072324
n3
1.0887470440754E+27
n4
1.1200463245011E+36
n5
1.152245396077E+45
2 √n
32074.101421552
3 √n
1009.4922723377
4 √n
179.09243820316
5 √n
63.454408374216
1 , 2 , 3 , 6 , 83 , 166 , 249 , 498 , 2065759 , 4131518 , 6197277 , 12394554 , 171457997 , 342915994 , 514373991 , 1028747982
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
-1028747981
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 1028747982 can be divided by 16 positive divisors.
The sum of these divisors (counting 1028747982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010100010111001011001110
3
Ternary
2122200202210221010
4
Quaternary
331110113023032
5
Quinary
4101324413412
6
Senary
250025350050
8
Octal
7524271316
10
Decimal
1028747982
12
Duodecimal
248638326
16
Hexadecimal
3d5172ce
20
Vigesimal
g19d9j2
36
Base36
h0hn0u
md5
e95e5ac9448fcba8ec3cc2d2afeaf93e
sha1
c0b3d6ffe74ec98f13f04148844498ce6761f820
sha256
37ba6321ec14ea7e44a74ca38a6810bb74fa290ad4521657c0c2cb56a858d23a
sha512
0a811fcc8905339c50248e8d43ec07a63667dcf29813ab91eade099fee819ecb68fbb09ceb8947151fc894daf8186818493f918976428cfaf898e1b009b19c1b
ripemd-160
e7084c3137550f2edd6236642cfe840afb3ffa26
Diameter
2057495964
Circumference
6463814205.293
Area
3.3248179098591E+18
Volume
4.5605329537133E+27
Surface area
1.3299271639436E+19
Circumference
6463814205.293
Perimeter
4114991928
Area
1058322410469072324
Diagonal
1454869348.4084
Surface area
6349934462814433944
Volume
1.0887470440754E+27
Space diagonal
1781843773.008
Perimeter
3086243946
Area
4.582670464303E+17
Altitude
890921886.50398
Surface area
4.582670464303E+17
Volume
1.2831006964376E+26
Height
484956449.46945