40981381 is an odd 8-digits composite number following 40981380
and preceding 40981382 . In scientific notation, it is written as 4.0981381 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 35126892 positive integers (up to 40981381) that are relatively prime to 40981381.
40981381 has 4 divisors, whose sum is 46835872
The reverse of 40981381 is 18318904
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million nine hundred eighty-one thousand three hundred eighty-one
Scientific notation
4.0981381 × 10^7
Engineering notation
4.0981381 × 10^6
Prime Factorization
7 × 5854483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40981381
Product of the distinct prime numbers
The prime factorization of 40981381 is 7 × 5854483.
Since it has a total of 2 prime factors.
10 , 4 , 99 , 1 , 252 , 25 , 3464 , 3491 , 27043 , 12550 , 414402 , 751008 , 238678 , 2045519 , 19461202 , 50685424 , 114683192 , 355376356 , 4677885209 , 3856399331
n×2
81962762
n×3
122944143
n×4
163925524
n×5
204906905
n÷2
20490690.5
n÷3
13660460.333333
n÷3
10245345.25
n÷5
8196276.2
n2
1679473588667161
n3
6.8827147016606E+22
n4
2.8206315350306E+30
n5
1.155933755977E+38
2 √n
6401.6701726971
3 √n
344.76951909696
4 √n
80.010437898421
5 √n
33.305604293048
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40981380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40981381 can be divided by 4 positive divisors.
The sum of these divisors (counting 40981381) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100010101001110000101
3
Ternary
2212010001212221
4
Quaternary
2130111032011
5
Quinary
40442401011
6
Senary
4022212341
8
Octal
234251605
10
Decimal
40981381
12
Duodecimal
118840b1
16
Hexadecimal
2715385
20
Vigesimal
cg2d91
36
Base36
oedfp
md5
d52b407ea518e9535d011668816abe9d
sha1
76ae6aebd31b37f5761c206a0081b04308ddafd7
sha256
93eb593fe2c2b373e1082d4c6d8ad51a8de4438d00b6c1658dbe10a978777180
sha512
3d934cdc721c4514af170324adc9c6fd79ca1eb4f7fb064ddde68813edd6eb536697bb0997db8999114f0fe421c7b73e57be3bd9b7d51367b61410a52bf42323
ripemd-160
0e4b6eb6197f075e834050ed427467d7a44ba8b6
Diameter
81962762
Circumference
257493610.96713
Area
5.2762218880548E+15
Volume
2.8830247924655E+23
Surface area
2.1104887552219E+16
Circumference
257493610.96713
Perimeter
163925524
Area
1679473588667161
Diagonal
57956424.814979
Surface area
10076841532002966
Volume
6.8827147016606E+22
Space diagonal
70981834.056338
Perimeter
122944143
Area
7.2723339638539E+14
Altitude
35490917.028169
Surface area
7.2723339638539E+14
Volume
8.1113570641943E+21
Height
19318808.27166