40385989 is an odd 8-digits composite number following 40385988
and preceding 40385990 . In scientific notation, it is written as 4.0385989 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 34572960 positive integers (up to 40385989) that are relatively prime to 40385989.
40385989 has 8 divisors, whose sum is 46213568
The reverse of 40385989 is 98958304
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty million three hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
4.0385989 × 10^7
Engineering notation
4.0385989 × 10^6
Prime Factorization
7 × 907 × 6361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40385989
Product of the distinct prime numbers
The prime factorization of 40385989 is 7 × 907 × 6361.
Since it has a total of 3 prime factors.
1 , 8 , 61 , 62 , 325 , 199 , 854 , 5545 , 93350 , 98506 , 181499 , 373317 , 2939955 , 9524595 , 48605346 , 49398290 , 477947288 , 476596215 , 776104873 , 5596868713
n×2
80771978
n×3
121157967
n×4
161543956
n×5
201929945
n÷2
20192994.5
n÷3
13461996.333333
n÷3
10096497.25
n÷5
8077197.8
n2
1631028107508121
n3
6.5870683208514E+22
n4
2.6602526874815E+30
n5
1.0743693577385E+38
2 √n
6354.9971675839
3 √n
343.09172295599
4 √n
79.718236104319
5 √n
33.208261826822
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
-40385988
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 40385989 can be divided by 8 positive divisors.
The sum of these divisors (counting 40385989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000011110111000101
3
Ternary
2210222211011101
4
Quaternary
2122003313011
5
Quinary
40314322424
6
Senary
4001340101
8
Octal
232036705
10
Decimal
40385989
12
Duodecimal
11637631
16
Hexadecimal
2683dc5
20
Vigesimal
cc84j9
36
Base36
o1m11
md5
5a3590d03f34d2a54b98d15beea792d1
sha1
6a25c5e2a2dbfd30014059ed62baca028864901a
sha256
7aa7a5421f3fa9de93e03af266290ed2c3b801cc08cdfbbb06cf22368c859097
sha512
541590d30343c021c0aa3f3843346a5c8f0e6fc5fc336832089fe14bba635ff9e23e4674d316131a724fb30f1ba7348de56c93a23ee217a86dc51598b3bf0485
ripemd-160
d7989325ce9ccad62add0fdaf60fb092f89ea36b
Diameter
80771978
Circumference
253752652.70072
Area
5.124025920346E+15
Volume
2.7591847260641E+23
Surface area
2.0496103681384E+16
Circumference
253752652.70072
Perimeter
161543956
Area
1631028107508121
Diagonal
57114413.373651
Surface area
9786168645048726
Volume
6.5870683208514E+22
Space diagonal
69950584.861918
Perimeter
121157967
Area
7.0625588769424E+14
Altitude
34975292.430959
Surface area
7.0625588769424E+14
Volume
7.7629344630218E+21
Height
19038137.791217