2029391385 is an odd 10-digits composite number following 2029391384
and preceding 2029391386 . In scientific notation, it is written as 2.029391385 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 925916160 positive integers (up to 2029391385) that are relatively prime to 2029391385.
2029391385 has 16 divisors, whose sum is 2478739968
The reverse of 2029391385 is 5831939202
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion twenty-nine million three hundred ninety-one thousand three hundred eighty-five
Scientific notation
2.029391385 × 10^9
Engineering notation
2.029391385 × 10^9
Prime Factorization
15 × 7 × 521 × 37097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2029391385
Product of the distinct prime numbers
The prime factorization of 2029391385 is 15 × 7 × 521 × 37097.
Since it has a total of 4 prime factors.
1 , 10 , 73 , 56 , 426 , 893 , 114 , 1309 , 44414 , 60451 , 285312 , 839618 , 6056004 , 3394459 , 95485657 , 84924788 , 534480847 , 999272445 , 5339899683 , 360355478
n×2
4058782770
n×3
6088174155
n×4
8117565540
n×5
10146956925
n÷2
1014695692.5
n÷3
676463795
n÷3
507347846.25
n÷5
405878277
n2
4118429393512218225
n3
8.3579051309245E+27
n4
1.6961460669345E+37
n5
3.4421442159386E+46
2 √n
45048.766742276
3 √n
1266.0628654621
4 √n
212.24694754525
5 √n
72.689747871108
1 , 7 , 15 , 105 , 521 , 3647 , 7815 , 37097 , 54705 , 259679 , 556455 , 3895185 , 19327537 , 135292759 , 289913055 , 2029391385
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
-2029391384
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 2029391385 can be divided by 16 positive divisors.
The sum of these divisors (counting 2029391385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000111101100000111000011001
3
Ternary
12020102122202121220
4
Quaternary
1320331200320121
5
Quinary
13124011011020
6
Senary
533212522253
8
Octal
17075407031
10
Decimal
2029391385
12
Duodecimal
487780389
16
Hexadecimal
78f60e19
20
Vigesimal
1be3di95
36
Base36
xk8wex
md5
4abf841e0bc44d2cde44d9db5fdeeb45
sha1
49cecfa4975e669798132ba563908cf52f5e29c0
sha256
8037c5e82b42d644ba44a02758e50128945649847c388d6d2c27a026f61f4f5b
sha512
936edd55a10cbdd69c79a400e134864186c908796ac2cba1f6e7c890e4be5580ac05350c4753c58138e34082a607dc5aff25421319898a2cc113487a71f29e59
ripemd-160
dd5d62673d87050efe3ca63ee6aa1322ba7afb31
Diameter
4058782770
Circumference
12751042132.749
Area
1.2938427526986E+19
Volume
3.500951114495E+28
Surface area
5.1753710107945E+19
Circumference
12751042132.749
Perimeter
8117565540
Area
4118429393512218225
Diagonal
2869992820.0301
Surface area
2.4710576361073E+19
Volume
8.3579051309245E+27
Space diagonal
3515008987.2626
Perimeter
6088174155
Area
1.7833322392371E+18
Altitude
1757504493.6313
Surface area
1.7833322392371E+18
Volume
9.8498856576509E+26
Height
956664273.34337