40897981 is an odd 8-digits prime number following 40897980
and preceding 40897982 . In scientific notation, it is written as 4.0897981 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 40897980 positive integers (up to 40897981) that are relatively prime to 40897981.
40897981 has 2 divisors, whose sum is 40897982
The reverse of 40897981 is 18979804
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty million eight hundred ninety-seven thousand nine hundred eighty-one
Scientific notation
4.0897981 × 10^7
Engineering notation
4.0897981 × 10^6
Prime Factorization
40897981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40897981
Product of the distinct prime numbers
The prime factorization of 40897981 is 40897981.
Since it has a total of 1 prime factors.
6 , 1 , 27 , 56 , 712 , 514 , 6735 , 5469 , 85883 , 74890 , 819527 , 748411 , 5537982 , 9725506 , 82762536 , 65070846 , 883315196 , 366173530 , 7913762223 , 3122353182
n×2
81795962
n×3
122693943
n×4
163591924
n×5
204489905
n÷2
20448990.5
n÷3
13632660.333333
n÷3
10224495.25
n÷5
8179596.2
n2
1672644849876361
n3
6.8407797289991E+22
n4
2.7977407938179E+30
n5
1.1442194982849E+38
2 √n
6395.1529301495
3 √n
344.5354835049
4 √n
79.969700075401
5 √n
33.292037394076
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40897982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20448991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6395.1530083337
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999510978
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40897981 can be divided by 2 positive divisors.
The sum of these divisors (counting 40897981) is 40897982, the average is 20448991.
Base
System
Value
2
Binary
10011100000000110110111101
3
Ternary
2211221211111001
4
Quaternary
2130000312331
5
Quinary
40432213411
6
Senary
4020330301
8
Octal
234006675
10
Decimal
40897981
12
Duodecimal
11843991
16
Hexadecimal
2700dbd
20
Vigesimal
cfc4j1
36
Base36
ocl31
md5
103db787f1f012f87dc2c497d577a653
sha1
53e46709278d3f2d67f85caf32534aee0a20dcb6
sha256
0da326d8f14bf0914e357c24ecc07eb51ed4ec6453f38bc7433a93209c6c525b
sha512
39cd6c7ad1fd3fb2faab29cca94dba49e410905acef144eb6d5e46b6850e0952cab55781c3ac59f552d8156baf3b4a7e7b43d2365a1341e1227cb1934432f274
ripemd-160
ec28b59b5ba246e8e93045f284a4af28372f55f7
Diameter
81795962
Circumference
256969593.31251
Area
5.2547687724364E+15
Volume
2.8654591121933E+23
Surface area
2.1019075089746E+16
Circumference
256969593.31251
Perimeter
163591924
Area
1672644849876361
Diagonal
57838479.403877
Surface area
10035869099258166
Volume
6.8407797289991E+22
Space diagonal
70837381.018987
Perimeter
122693943
Area
7.2427646575107E+14
Altitude
35418690.509493
Surface area
7.2427646575107E+14
Volume
8.0619362249646E+21
Height
19279493.134626