40697921 is an odd 8-digits composite number following 40697920
and preceding 40697922 . In scientific notation, it is written as 4.0697921 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36937120 positive integers (up to 40697921) that are relatively prime to 40697921.
40697921 has 8 divisors, whose sum is 44470944
The reverse of 40697921 is 12979604
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million six hundred ninety-seven thousand nine hundred twenty-one
Scientific notation
4.0697921 × 10^7
Engineering notation
4.0697921 × 10^6
Prime Factorization
11 × 683 × 5417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40697921
Product of the distinct prime numbers
The prime factorization of 40697921 is 11 × 683 × 5417.
Since it has a total of 3 prime factors.
4 , 6 , 47 , 89 , 755 , 294 , 9568 , 790 , 24779 , 22493 , 722909 , 449268 , 2752 , 6117564 , 69585978 , 80290882 , 711552512 , 252941133 , 2598449182 , 7880996515
n×2
81395842
n×3
122093763
n×4
162791684
n×5
203489605
n÷2
20348960.5
n÷3
13565973.666667
n÷3
10174480.25
n÷5
8139584.2
n2
1656320773722241
n3
6.7408811999607E+22
n4
2.7433985054638E+30
n5
1.1165061564689E+38
2 √n
6379.4922211725
3 √n
343.97277874107
4 √n
79.871723539513
5 √n
33.259402650464
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
-40697920
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 40697921 can be divided by 8 positive divisors.
The sum of these divisors (counting 40697921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011010000000001000001
3
Ternary
2211120200001102
4
Quaternary
2123100001001
5
Quinary
40404313141
6
Senary
4012144145
8
Octal
233200101
10
Decimal
40697921
12
Duodecimal
11768055
16
Hexadecimal
26d0041
20
Vigesimal
ce74g1
36
Base36
o8apt
md5
0c1e4a0e192a28dcfffa2f482210f1f0
sha1
052c693ed97eaebb96805447f47eb24819f6688a
sha256
a4c8e9ae8e358e4507e1b4e36d2653e12b227dfc958505ffa9fdb305482c45b3
sha512
fdd42a19cf39076827c97a4b3c456865e2a4df6093a863ad3da82cf40fe048513ed090fd7fbab6f5bcbcd96f39737d4fd61e13c559aa140cd47584dd04c9d400
ripemd-160
fd33f3bca8fd5e2bfc0fb0f26cf7feb281f47836
Diameter
81395842
Circumference
255712579.25996
Area
5.203485174714E+15
Volume
2.8236137142024E+23
Surface area
2.0813940698856E+16
Circumference
255712579.25996
Perimeter
162791684
Area
1656320773722241
Diagonal
57555551.838589
Surface area
9937924642333446
Volume
6.7408811999607E+22
Space diagonal
70490866.934424
Perimeter
122093763
Area
7.1720793342968E+14
Altitude
35245433.467212
Surface area
7.1720793342968E+14
Volume
7.9442046794418E+21
Height
19185183.946196