1385398946 is an even 10-digits composite number following 1385398945
and preceding 1385398947 . In scientific notation, it is written as 1.385398946 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 656241588 positive integers (up to 1385398946) that are relatively prime to 1385398946.
1385398946 has 8 divisors, whose sum is 2187472080
The reverse of 1385398946 is 6498935831
Previous prime number is 19
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion three hundred eighty-five million three hundred ninety-eight thousand nine hundred forty-six
Scientific notation
1.385398946 × 10^9
Engineering notation
1.385398946 × 10^9
Prime Factorization
2 × 19 × 36457867
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1385398946 Product of the distinct prime numbers
The prime factorization of 1385398946 is 2 × 19 × 36457867.
Since it has a total of 3 prime factors.
8 , 9 , 11 , 40 , 103 , 532 , 9515 , 403 , 85387 , 91397 , 277602 , 287502 , 5747429 , 3673831 , 59380736 , 33238844 , 707412803 , 210872368 , 7364261232 , 990988024
n×2
2770797892
n×3
4156196838
n×4
5541595784
n×5
6926994730
n÷2
692699473
n÷3
461799648.66667
n÷3
346349736.5
n÷5
277079789.2
n2
1919330239577910916
n3
2.6590380909372E+27
n4
3.6838285685582E+36
n5
5.1035722161252E+45
2 √n37220.94767735
3 √n1114.7862865349
4 √n192.92731190101
5 √n67.346490731847
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
-1385398945 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 1385398946 can be divided by 8 positive divisors.
The sum of these divisors (counting 1385398946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010100100111000001010100010
3
Ternary
10120112212120002002
4
Quaternary
1102210320022202
5
Quinary
10314130231241
6
Senary
345245524002
8
Octal
12244701242
10
Decimal
1385398946
12
Duodecimal
327b73602
16
Hexadecimal
529382a2
20
Vigesimal
11cieh76
36
Base36
mwtwo2
md5
48b432138b50aa0054ef9aecd988c785
sha1
ac1000e703b07bb663d94f38d089fd446bdcca5b
sha256
ba5b0a1940b89ce1e5553e2af4840fecc3d5c68b1bff762d3d78afbc8d70fb87
sha512
509e1f8d39338b3526782c5c0001f1abdc9e6277fb362669c2b81dfbff10d834ba0f74896a5110a68163b6334da229505bac786b33958ab0a1b9b2631dfd9a3f
ripemd-160
48a76b28477391dc5426fdca1bd95e75c8fe5281
Diameter
2770797892
Circumference
8704718302.0893
Area
6.0297537804707E+18
Volume
1.1138152709472E+28
Surface area
2.4119015121883E+19
Circumference
8704718302.0893
Perimeter
5541595784
Area
1919330239577910916
Diagonal
1959249978.7306
Surface area
1.1515981437467E+19
Volume
2.6590380909372E+27
Space diagonal
2399581363.2244
Perimeter
4156196838
Area
8.3109437286307E+17
Altitude
1199790681.6122
Surface area
8.3109437286307E+17
Volume
3.1337064425583E+26
Height
653083326.24353