1396642785 is an odd 10-digits composite number following 1396642784
and preceding 1396642786 . In scientific notation, it is written as 1.396642785 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 705672000 positive integers (up to 1396642785) that are relatively prime to 1396642785.
1396642785 has 8 divisors, whose sum is 1568160640
The reverse of 1396642785 is 5872466931
Previous prime number is 19
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion three hundred ninety-six million six hundred forty-two thousand seven hundred eighty-five
Scientific notation
1.396642785 × 10^9
Engineering notation
1.396642785 × 10^9
Prime Factorization
15 × 19 × 4900501
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1396642785 Product of the distinct prime numbers
The prime factorization of 1396642785 is 15 × 19 × 4900501.
Since it has a total of 3 prime factors.
3 , 8 , 83 , 84 , 270 , 495 , 5630 , 2663 , 63997 , 317 , 607313 , 416350 , 8600805 , 4876793 , 43470693 , 39159092 , 167962065 , 180320094 , 457293840 , 8607615036
n×2
2793285570
n×3
4189928355
n×4
5586571140
n×5
6983213925
n÷2
698321392.5
n÷3
465547595
n÷3
349160696.25
n÷5
279328557
n2
1950611068892556225
n3
2.7243068757099E+27
n4
3.8048835420862E+36
n5
5.3140631468199E+45
2 √n37371.684267638
3 √n1117.7940169967
4 √n193.31757361305
5 √n67.455453819433
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
-1396642784 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 1396642785 can be divided by 8 positive divisors.
The sum of these divisors (counting 1396642785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001111110001001111100001
3
Ternary
10121100000210201120
4
Quaternary
1103033301033201
5
Quinary
10330020032120
6
Senary
350330522453
8
Octal
12317611741
10
Decimal
1396642785
12
Duodecimal
32b896429
16
Hexadecimal
533f13e1
20
Vigesimal
11g906j5
36
Base36
n3iwgx
md5
69e85e35e47b013d1934973fb94719f4
sha1
7ce57956ca9ec54927bbd1d39903b93dc2506313
sha256
eb0609381d50c24ffbcab7f6071d7862029d63d14fc6929afead30b3ae52f2a6
sha512
505a919d8049a7c5116c36eaf8a822a71b709dcd5a79b3e411da23b6082130d5c6513e829b6cd44118414b7d727e1124eeae8ab684885bcb3595363cb14fab76
ripemd-160
c17ac13b673f0b13f45f5cde156b2f615abe20fc
Diameter
2793285570
Circumference
8775365426.0904
Area
6.1280254040438E+18
Volume
1.1411549955806E+28
Surface area
2.4512101616175E+19
Circumference
8775365426.0904
Perimeter
5586571140
Area
1950611068892556225
Diagonal
1975151168.3375
Surface area
1.1703666413355E+19
Volume
2.7243068757099E+27
Space diagonal
2419056263.6445
Perimeter
4189928355
Area
8.4463936928204E+17
Altitude
1209528131.8222
Surface area
8.4463936928204E+17
Volume
3.2106264430794E+26
Height
658383722.77918