40897987 is an odd 8-digits composite number following 40897986
and preceding 40897988 . In scientific notation, it is written as 4.0897987 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 36731232 positive integers (up to 40897987) that are relatively prime to 40897987.
40897987 has 8 divisors, whose sum is 45234896
The reverse of 40897987 is 78979804
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty million eight hundred ninety-seven thousand nine hundred eighty-seven
Scientific notation
4.0897987 × 10^7
Engineering notation
4.0897987 × 10^6
Prime Factorization
37 × 13 × 85027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40897987
Product of the distinct prime numbers
The prime factorization of 40897987 is 37 × 13 × 85027.
Since it has a total of 3 prime factors.
2 , 5 , 71 , 90 , 762 , 692 , 422 , 8525 , 31838 , 41741 , 480554 , 826268 , 9922408 , 3289977 , 61903833 , 13471502 , 247273592 , 658990338 , 6844187939 , 7960817004
n×2
81795974
n×3
122693961
n×4
163591948
n×5
204489935
n÷2
20448993.5
n÷3
13632662.333333
n÷3
10224496.75
n÷5
8179597.4
n2
1672645340652169
n3
6.8407827397603E+22
n4
2.7977424356054E+30
n5
1.1442203376074E+38
2 √n
6395.1533992548
3 √n
344.53550035343
4 √n
79.969703008419
5 √n
33.292038370907
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
-40897986
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 40897987 can be divided by 8 positive divisors.
The sum of these divisors (counting 40897987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100000000110111000011
3
Ternary
2211221211111021
4
Quaternary
2130000313003
5
Quinary
40432213422
6
Senary
4020330311
8
Octal
234006703
10
Decimal
40897987
12
Duodecimal
11843997
16
Hexadecimal
2700dc3
20
Vigesimal
cfc4j7
36
Base36
ocl37
md5
f94025695fd06c83f0b210faf12d197b
sha1
a06c6d0cc697fe6699d87a6ca8adfd5908719616
sha256
140b379f927f7a52f74232f2131a91c14e83938bb5e2d0d9dbe11b49e57c7f3d
sha512
e38855a8f7f993b66097409abb9ad2f6e7d57c0af00bebc5bcd853d41ca5736e409f514262252309857c20171da7749766a9a1c977e2c74396ae8db01058a43c
ripemd-160
932cc636d4ec76a19e27e1717285a173e434a67d
Diameter
81795974
Circumference
256969631.01162
Area
5.2547703142541E+15
Volume
2.865460373338E+23
Surface area
2.1019081257016E+16
Circumference
256969631.01162
Perimeter
163591948
Area
1672645340652169
Diagonal
57838487.889159
Surface area
10035872043913014
Volume
6.8407827397603E+22
Space diagonal
70837391.411291
Perimeter
122693961
Area
7.2427667826323E+14
Altitude
35418695.705646
Surface area
7.2427667826323E+14
Volume
8.0619397731807E+21
Height
19279495.963053