1620010985 is an odd 10-digits composite number following 1620010984
and preceding 1620010986 . In scientific notation, it is written as 1.620010985 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1268904000 positive integers (up to 1620010985) that are relatively prime to 1620010985.
1620010985 has 16 divisors, whose sum is 1984824000
The reverse of 1620010985 is 5890100261
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred twenty million ten thousand nine hundred eighty-five
Scientific notation
1.620010985 × 10^9
Engineering notation
1.620010985 × 10^9
Prime Factorization
5 × 53 × 499 × 12251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1620010985
Product of the distinct prime numbers
The prime factorization of 1620010985 is 5 × 53 × 499 × 12251.
Since it has a total of 4 prime factors.
7 , 4 , 46 , 88 , 928 , 572 , 6789 , 5401 , 48203 , 22398 , 616219 , 156499 , 8978271 , 5110291 , 48716552 , 49054044 , 705644433 , 234666518 , 224800500 , 5854025926
n×2
3240021970
n×3
4860032955
n×4
6480043940
n×5
8100054925
n÷2
810005492.5
n÷3
540003661.66667
n÷3
405002746.25
n÷5
324002197
n2
2624435591520670225
n3
4.2516144876885E+27
n4
6.8876621740404E+36
n5
1.1158088382915E+46
2 √n
40249.360057025
3 √n
1174.4629469632
4 √n
200.62243158985
5 √n
69.487004773163
1 , 5 , 53 , 265 , 499 , 2495 , 12251 , 26447 , 61255 , 132235 , 649303 , 3246515 , 6113249 , 30566245 , 324002197 , 1620010985
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
-1620010984
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 1620010985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1620010985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000100011110110011111101001
3
Ternary
11011220100002021212
4
Quaternary
1200203312133221
5
Quinary
11304210322420
6
Senary
424430242505
8
Octal
14043663751
10
Decimal
1620010985
12
Duodecimal
392656435
16
Hexadecimal
608f67e9
20
Vigesimal
15651795
36
Base36
qsigh5
md5
b8c09982be4bfcb2321fe8f2c851b14f
sha1
4475362487cff239e51996fe65fa338db0d364f3
sha256
a556fc70625674fa3a39362ae7281bbd64fe853af5db3c440c9e0a00f1a8a4aa
sha512
f3bdd1b88ed863995b24678273707f85d5c2bc35d8abd2a34bd79b33c74a57abda7c129e1a3577f79beb92033235014a620f000e18f1a6e8f88e9465bdd88133
ripemd-160
799acdbef98ab0dd9e7cc772dc3bd3f9fcf6451f
Diameter
3240021970
Circumference
10178829218.422
Area
8.2449075741409E+18
Volume
1.7809121120557E+28
Surface area
3.2979630296564E+19
Circumference
10178829218.422
Perimeter
6480043940
Area
2624435591520670225
Diagonal
2291041506.1804
Surface area
1.5746613549124E+19
Volume
4.2516144876885E+27
Space diagonal
2805941334.8397
Perimeter
4860032955
Area
1.1364139464265E+18
Altitude
1402970667.4199
Surface area
1.1364139464265E+18
Volume
5.0105757253925E+26
Height
763680502.06013