40321921 is an odd 8-digits composite number following 40321920
and preceding 40321922 . In scientific notation, it is written as 4.0321921 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 38507040 positive integers (up to 40321921) that are relatively prime to 40321921.
40321921 has 8 divisors, whose sum is 42142464
The reverse of 40321921 is 12912304
Previous prime number is 1871
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty million three hundred twenty-one thousand nine hundred twenty-one
Scientific notation
4.0321921 × 10^7
Engineering notation
4.0321921 × 10^6
Prime Factorization
23 × 1871 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40321921
Product of the distinct prime numbers
The prime factorization of 40321921 is 23 × 1871 × 937.
Since it has a total of 3 prime factors.
7 , 6 , 62 , 8 , 560 , 11 , 5870 , 307 , 1028 , 30639 , 848021 , 858355 , 6121068 , 2712162 , 79570470 , 69747038 , 845150501 , 140154398 , 1491447769 , 7673477131
n×2
80643842
n×3
120965763
n×4
161287684
n×5
201609605
n÷2
20160960.5
n÷3
13440640.333333
n÷3
10080480.25
n÷5
8064384.2
n2
1625857313130241
n3
6.555769013731E+22
n4
2.6434120026591E+30
n5
1.0658744994167E+38
2 √n
6349.9544092852
3 √n
342.91020097354
4 √n
79.686601190446
5 √n
33.197718872038
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
-40321920
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 40321921 can be divided by 8 positive divisors.
The sum of these divisors (counting 40321921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001110100001110000001
3
Ternary
2210212120021111
4
Quaternary
2121310032001
5
Quinary
40310300141
6
Senary
4000123321
8
Octal
231641601
10
Decimal
40321921
12
Duodecimal
11606541
16
Hexadecimal
2674381
20
Vigesimal
cc04g1
36
Base36
o08ld
md5
d766e1c094a141b2e6fb480defd0c39b
sha1
39f65f4ee795188e101d7a8fb1e70264735ee4ff
sha256
f996798fd341f24df71a4346802b0593a2703472ad65ee73248c8d89b97f7688
sha512
0aae2f36142570b071d57152647d5386bf395fc12a8890fe9f36cfcff10eb225e2d4f1c815b81d40f518dc8f68a074e2a86d1684c684bb187907fab9731b13d5
ripemd-160
323cba99efdf1c8c38dda6aafda1712f8fcb3185
Diameter
80643842
Circumference
253350101.58446
Area
5.1077813907152E+15
Volume
2.7460741029558E+23
Surface area
2.0431125562861E+16
Circumference
253350101.58446
Perimeter
161287684
Area
1625857313130241
Diagonal
57023807.539137
Surface area
9755143878781446
Volume
6.555769013731E+22
Space diagonal
69839615.830778
Perimeter
120965763
Area
7.0401686804975E+14
Altitude
34919807.915389
Surface area
7.0401686804975E+14
Volume
7.7260478758364E+21
Height
19007935.846379