40981387 is an odd 8-digits prime number following 40981386
and preceding 40981388 . In scientific notation, it is written as 4.0981387 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 40981386 positive integers (up to 40981387) that are relatively prime to 40981387.
40981387 has 2 divisors, whose sum is 40981388
The reverse of 40981387 is 78318904
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million nine hundred eighty-one thousand three hundred eighty-seven
Scientific notation
4.0981387 × 10^7
Engineering notation
4.0981387 × 10^6
Prime Factorization
40981387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40981387
Product of the distinct prime numbers
The prime factorization of 40981387 is 40981387.
Since it has a total of 1 prime factors.
5 , 7 , 12 , 40 , 772 , 613 , 6368 , 56 , 2667 , 70667 , 923034 , 494605 , 1564280 , 4040851 , 37410091 , 5294350 , 123973834 , 853658431 , 8940834851 , 2150419637
n×2
81962774
n×3
122944161
n×4
163925548
n×5
204906935
n÷2
20490693.5
n÷3
13660462.333333
n÷3
10245346.75
n÷5
8196277.4
n2
1679474080443769
n3
6.8827177247135E+22
n4
2.8206331868824E+30
n5
1.1559346021667E+38
2 √n
6401.6706413248
3 √n
344.76953592262
4 √n
80.010440826962
5 √n
33.305605268289
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40981388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20490694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6401.6707194294
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999511974
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40981387 can be divided by 2 positive divisors.
The sum of these divisors (counting 40981387) is 40981388, the average is 20490694.
Base
System
Value
2
Binary
10011100010101001110001011
3
Ternary
2212010001220011
4
Quaternary
2130111032023
5
Quinary
40442401022
6
Senary
4022212351
8
Octal
234251613
10
Decimal
40981387
12
Duodecimal
118840b7
16
Hexadecimal
271538b
20
Vigesimal
cg2d97
36
Base36
oedfv
md5
7e8810a4f2d9666bbab9df005c019d2e
sha1
19d93b81de61671ddf64e25df71c4f6d7e7384b6
sha256
0526504978a7245c69b9074a034822b5b1bf9af679c2604a22905a22cf401b14
sha512
974263e1bbd5fbd98a7d6ceefd9206fe21917735e92469bcd022e8609945bb3cb48be85eb6571710caddbb830edfb5d26cd37b7bdd8fc397d88ecf9fe4ce06be
ripemd-160
2b04f9407c9a767b0ad68ebc86ffd0920557310a
Diameter
81962774
Circumference
257493648.66624
Area
5.2762234330166E+15
Volume
2.883026058759E+23
Surface area
2.1104893732066E+16
Circumference
257493648.66624
Perimeter
163925548
Area
1679474080443769
Diagonal
57956433.30026
Surface area
10076844482662614
Volume
6.8827177247135E+22
Space diagonal
70981844.448643
Perimeter
122944161
Area
7.2723360933091E+14
Altitude
35490922.224321
Surface area
7.2723360933091E+14
Volume
8.1113606268963E+21
Height
19318811.100087