40845981 is an odd 8-digits composite number following 40845980
and preceding 40845982 . In scientific notation, it is written as 4.0845981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 24755120 positive integers (up to 40845981) that are relatively prime to 40845981.
40845981 has 8 divisors, whose sum is 59412384
The reverse of 40845981 is 18954804
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million eight hundred forty-five thousand nine hundred eighty-one
Scientific notation
4.0845981 × 10^7
Engineering notation
4.0845981 × 10^6
Prime Factorization
11 × 3 × 1237757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40845981
Product of the distinct prime numbers
The prime factorization of 40845981 is 11 × 3 × 1237757.
Since it has a total of 3 prime factors.
9 , 8 , 57 , 97 , 755 , 955 , 6321 , 8383 , 19537 , 37655 , 961538 , 618986 , 6659973 , 3283818 , 31389634 , 96607271 , 731428849 , 625044503 , 7881835141 , 8691263773
n×2
81691962
n×3
122537943
n×4
163383924
n×5
204229905
n÷2
20422990.5
n÷3
13615327
n÷3
10211495.25
n÷5
8169196.2
n2
1668394163852361
n3
6.8147196317224E+22
n4
2.7835390859766E+30
n5
1.1369638461856E+38
2 √n
6391.0860579404
3 √n
344.38940095882
4 √n
79.944268449592
5 √n
33.283567210339
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
-40845980
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 40845981 can be divided by 8 positive divisors.
The sum of these divisors (counting 40845981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011110100001010011101
3
Ternary
2211212012011010
4
Quaternary
2123310022131
5
Quinary
40424032411
6
Senary
4015245433
8
Octal
233641235
10
Decimal
40845981
12
Duodecimal
11819879
16
Hexadecimal
26f429d
20
Vigesimal
cf5ej1
36
Base36
obgyl
md5
25c237846a6055fe6a596396e2697952
sha1
b4eb0c0a616d63a0fac58499ef4fcf47be276ef2
sha256
eae4000a72e318b0a18073b3106ec78296b3befd278e77b5bbe475eb529ec2f3
sha512
c4514da1a13e1be87e6a66f4f9ca51eb10ac34d6368b8dc8fa899619dffcbb9943fa1876a28f3fe4f59fb0e8bbdbf3dc4f3b0f1690a6bae8ad272d28b1c10c01
ripemd-160
482a07ea6a95f06650ec9d7d1c63cfe6785d2cc5
Diameter
81691962
Circumference
256642867.67654
Area
5.2414148484507E+15
Volume
2.8545430841724E+23
Surface area
2.0965659393803E+16
Circumference
256642867.67654
Perimeter
163383924
Area
1668394163852361
Diagonal
57764940.298634
Surface area
10010364983114166
Volume
6.8147196317224E+22
Space diagonal
70747314.376993
Perimeter
122537943
Area
7.2243586471092E+14
Altitude
35373657.188497
Surface area
7.2243586471092E+14
Volume
8.0312241057934E+21
Height
19254980.099545