1385389989 is an odd 10-digits composite number following 1385389988
and preceding 1385389990 . In scientific notation, it is written as 1.385389989 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 921595752 positive integers (up to 1385389989) that are relatively prime to 1385389989.
1385389989 has 8 divisors, whose sum is 1542651520
The reverse of 1385389989 is 9899835831
Previous prime number is 463
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion three hundred eighty-five million three hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
1.385389989 × 10^9
Engineering notation
1.385389989 × 10^9
Prime Factorization
9 × 463 × 332467
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1385389989 Product of the distinct prime numbers
The prime factorization of 1385389989 is 9 × 463 × 332467.
Since it has a total of 3 prime factors.
6 , 4 , 10 , 14 , 29 , 371 , 3890 , 6201 , 70749 , 56341 , 839886 , 379961 , 3117726 , 6517899 , 20996261 , 94720183 , 482024955 , 632873234 , 1821979759 , 502093766
n×2
2770779978
n×3
4156169967
n×4
5541559956
n×5
6926949945
n÷2
692694994.5
n÷3
461796663
n÷3
346347497.25
n÷5
277077997.8
n2
1919305421621420121
n3
2.6589865169477E+27
n4
3.6837333014654E+36
n5
5.1034072379961E+45
2 √n37220.827355125
3 √n1114.7838840591
4 √n192.92700006771
5 √n67.346403648761
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
-1385389988 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 1385389989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1385389989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010100100110101111110100101
3
Ternary
10120112212002210100
4
Quaternary
1102210311332211
5
Quinary
10314124434424
6
Senary
345245414313
8
Octal
12244657645
10
Decimal
1385389989
12
Duodecimal
327b6a399
16
Hexadecimal
52935fa5
20
Vigesimal
11cidej9
36
Base36
mwtpr9
md5
71dce7e44a9cbfb86d67a803699881c6
sha1
361ae55c877c37893334dba6aacf136095af690f
sha256
6f4ac16a7200cc95b67cab0fe20eacd38f09c301cee86b03021d03866b6d2186
sha512
2aa56c2eeb97ecb8da63702d1ad345b4b03a17088173d6905d681bca8dfddc44ae5bc5adab7ee2429cb7246153a6142464fef058a10dd06dc9ed2c5bd942d8e4
ripemd-160
0f959869c333e81b8120cb9e60f1d339db404e4c
Diameter
2770779978
Circumference
8704662023.5985
Area
6.0296758125609E+18
Volume
1.113793667685E+28
Surface area
2.4118703250244E+19
Circumference
8704662023.5985
Perimeter
5541559956
Area
1919305421621420121
Diagonal
1959237311.6197
Surface area
1.1515832529729E+19
Volume
2.6589865169477E+27
Space diagonal
2399565849.2453
Perimeter
4156169967
Area
8.3108362637268E+17
Altitude
1199782924.6226
Surface area
8.3108362637268E+17
Volume
3.1336456620289E+26
Height
653079103.87324