1385174986 is an even 10-digits composite number following 1385174985
and preceding 1385174987 . In scientific notation, it is written as 1.385174986 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 638290800 positive integers (up to 1385174986) that are relatively prime to 1385174986.
1385174986 has 16 divisors, whose sum is 2241163008
The reverse of 1385174986 is 6894715831
Previous prime number is 631
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion three hundred eighty-five million one hundred seventy-four thousand nine hundred eighty-six
Scientific notation
1.385174986 × 10^9
Engineering notation
1.385174986 × 10^9
Prime Factorization
2 × 13 × 631 × 84431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1385174986
Product of the distinct prime numbers
The prime factorization of 1385174986 is 2 × 13 × 631 × 84431.
Since it has a total of 4 prime factors.
8 , 8 , 10 , 64 , 505 , 8 , 2157 , 9489 , 17750 , 68545 , 783218 , 362827 , 36658 , 2551396 , 24102174 , 95056709 , 414921760 , 329796857 , 8389925216 , 663406706
n×2
2770349972
n×3
4155524958
n×4
5540699944
n×5
6925874930
n÷2
692587493
n÷3
461724995.33333
n÷3
346293746.5
n÷5
277034997.2
n2
1918709741840100196
n3
2.6577487397914E+27
n4
3.6814470734321E+36
n5
5.0994483984011E+45
2 √n
37217.939034826
3 √n
1114.7262121445
4 √n
192.9195143961
5 √n
67.344313179236
1 , 2 , 13 , 26 , 631 , 1262 , 8203 , 16406 , 84431 , 168862 , 1097603 , 2195206 , 53275961 , 106551922 , 692587493 , 1385174986
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
-1385174985
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 1385174986 can be divided by 16 positive divisors.
The sum of these divisors (counting 1385174986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010100100000001011111001010
3
Ternary
10120112110011212021
4
Quaternary
1102210001133022
5
Quinary
10314101044421
6
Senary
345241035054
8
Octal
12244013712
10
Decimal
1385174986
12
Duodecimal
327a85a8a
16
Hexadecimal
529017ca
20
Vigesimal
11ch6h96
36
Base36
mwp3uy
md5
686081b2c0d13384b44775a9b2a5d2b4
sha1
0e81304cdaa7c273d9afc40109495b508569f843
sha256
9e9a63220a215680be3d15e89bb3cacc24c260428c491adbb362e657d49d452d
sha512
82d9e1e8d28bcde2220ed85d1967e0512553ef0f8a1172b15b2cb6a30a169d54d164c7d5bec5f85c37f75b7f88da32404a90fb327a2d166cd7f57e0e09edad2e
ripemd-160
61f6a867e65cdab1bd07cefa402cad9857378e29
Diameter
2770349972
Circumference
8703311119.9079
Area
6.027804429336E+18
Volume
1.1132751888022E+28
Surface area
2.4111217717344E+19
Circumference
8703311119.9079
Perimeter
5540699944
Area
1918709741840100196
Diagonal
1958933251.4612
Surface area
1.1512258451041E+19
Volume
2.6577487397914E+27
Space diagonal
2399193453.1255
Perimeter
4155524958
Area
8.308256894611E+17
Altitude
1199596726.5628
Surface area
8.308256894611E+17
Volume
3.1321869276609E+26
Height
652977750.48705