40251921 is an odd 8-digits composite number following 40251920
and preceding 40251922 . In scientific notation, it is written as 4.0251921 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 26834612 positive integers (up to 40251921) that are relatively prime to 40251921.
40251921 has 4 divisors, whose sum is 53669232
The reverse of 40251921 is 12915204
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty million two hundred fifty-one thousand nine hundred twenty-one
Scientific notation
4.0251921 × 10^7
Engineering notation
4.0251921 × 10^6
Prime Factorization
3 × 13417307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40251921
Product of the distinct prime numbers
The prime factorization of 40251921 is 3 × 13417307.
Since it has a total of 2 prime factors.
2 , 4 , 18 , 57 , 291 , 853 , 8494 , 4861 , 79883 , 73104 , 934729 , 79501 , 7844876 , 2256400 , 46907116 , 20660795 , 416619928 , 733323654 , 2558417564 , 5162052826
n×2
80503842
n×3
120755763
n×4
161007684
n×5
201259605
n÷2
20125960.5
n÷3
13417307
n÷3
10062980.25
n÷5
8050384.2
n2
1620217144190241
n3
6.5216852490791E+22
n4
2.625103594328E+30
n5
1.0566546249571E+38
2 √n
6344.4401644274
3 √n
342.71165208449
4 √n
79.651994102015
5 √n
33.186184423046
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
-40251920
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 40251921 can be divided by 4 positive divisors.
The sum of these divisors (counting 40251921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100011001000010001
3
Ternary
2210202000020220
4
Quaternary
2121203020101
5
Quinary
40301030141
6
Senary
3554423253
8
Octal
231431021
10
Decimal
40251921
12
Duodecimal
11591b29
16
Hexadecimal
2663211
20
Vigesimal
cbb9g1
36
Base36
nyqkx
md5
f3812f08bdacbdab9a77a28edcc95ece
sha1
fa6c1b68c1bd0da7ac0cd5a97b3643f088a37ddd
sha256
c7acaadc9c11c5022ee1c4c3831eeebc533a771a45fae8dc132ef5c83adceb3b
sha512
fbf5506bb60d435c86b0a304112accc8e8200d6d167431f9087c0dc5aa467530641f90f6afd02c19bea3c4af4e827ece7761f210e3cb72a3ab92b8b840577dab
ripemd-160
ce817ede1767a54897bc63970b889e1289085f13
Diameter
80503842
Circumference
252910278.61295
Area
5.0900622774083E+15
Volume
2.7317971290043E+23
Surface area
2.0360249109633E+16
Circumference
252910278.61295
Perimeter
161007684
Area
1620217144190241
Diagonal
56924812.58977
Surface area
9721302865141446
Volume
6.5216852490791E+22
Space diagonal
69718372.274249
Perimeter
120755763
Area
7.0157460325791E+14
Altitude
34859186.137124
Surface area
7.0157460325791E+14
Volume
7.6858797739802E+21
Height
18974937.529923