40389957 is an odd 8-digits composite number following 40389956
and preceding 40389958 . In scientific notation, it is written as 4.0389957 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 26879040 positive integers (up to 40389957) that are relatively prime to 40389957.
40389957 has 8 divisors, whose sum is 44957080
The reverse of 40389957 is 75998304
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty million three hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
4.0389957 × 10^7
Engineering notation
4.0389957 × 10^6
Prime Factorization
9 × 613 × 7321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40389957
Product of the distinct prime numbers
The prime factorization of 40389957 is 9 × 613 × 7321.
Since it has a total of 3 prime factors.
2 , 6 , 33 , 83 , 631 , 573 , 9609 , 5600 , 51615 , 32398 , 314415 , 194252 , 6009509 , 2911280 , 35938286 , 11258497 , 986575404 , 890995544 , 7279407414 , 7017582265
n×2
80779914
n×3
121169871
n×4
161559828
n×5
201949785
n÷2
20194978.5
n÷3
13463319
n÷3
10097489.25
n÷5
8077991.4
n2
1631348626461849
n3
6.5890100874803E+22
n4
2.661298341059E+30
n5
1.0748972555954E+38
2 √n
6355.309355177
3 √n
343.10295905879
4 √n
79.720194149143
5 √n
33.208914356117
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
-40389956
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 40389957 can be divided by 8 positive divisors.
The sum of these divisors (counting 40389957) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000100110101000101
3
Ternary
2211000000121100
4
Quaternary
2122010311011
5
Quinary
40314434312
6
Senary
4001410313
8
Octal
232046505
10
Decimal
40389957
12
Duodecimal
11639999
16
Hexadecimal
2684d45
20
Vigesimal
cc8ehh
36
Base36
o1p39
md5
e9fffebe1676810a08b87368439a53d8
sha1
6e3ab4013ddc3ab592c4f4d1569edad00b7d96fb
sha256
c2b3dcfdf16a329752320d937a6b9072976bd84a66def10dabaf8367108452f4
sha512
9b30cda8407bf361ecb157ecd5a9168d398663f5c5fc06138de3d8110625ac2c2251b798010b46ad6921cceaf4b769b8ba703c63dc95da55ba5ce75a9306078f
ripemd-160
df44cd965a1fcee888ecfe45a468a3fe2b406efc
Diameter
80779914
Circumference
253777584.38002
Area
5.1250328603363E+15
Volume
2.7599980913676E+23
Surface area
2.0500131441345E+16
Circumference
253777584.38002
Perimeter
161559828
Area
1631348626461849
Diagonal
57120024.973066
Surface area
9788091758771094
Volume
6.5890100874803E+22
Space diagonal
69957457.639522
Perimeter
121169871
Area
7.0639467647241E+14
Altitude
34978728.819761
Surface area
7.0639467647241E+14
Volume
7.7652228569398E+21
Height
19040008.324355