40378421 is an odd 8-digits composite number following 40378420
and preceding 40378422 . In scientific notation, it is written as 4.0378421 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 38273664 positive integers (up to 40378421) that are relatively prime to 40378421.
40378421 has 16 divisors, whose sum is 42565824
The reverse of 40378421 is 12487304
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million three hundred seventy-eight thousand four hundred twenty-one
Scientific notation
4.0378421 × 10^7
Engineering notation
4.0378421 × 10^6
Prime Factorization
137 × 83 × 53 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40378421
Product of the distinct prime numbers
The prime factorization of 40378421 is 137 × 83 × 53 × 67.
Since it has a total of 4 prime factors.
10 , 8 , 90 , 82 , 62 , 764 , 4978 , 595 , 66424 , 55639 , 79187 , 816127 , 5405943 , 1038042 , 76414663 , 24154885 , 531903404 , 766874113 , 4690694779 , 7283318410
n×2
80756842
n×3
121135263
n×4
161513684
n×5
201892105
n÷2
20189210.5
n÷3
13459473.666667
n÷3
10094605.25
n÷5
8075684.2
n2
1630416882453241
n3
6.5833659285204E+22
n4
2.6582592105885E+30
n5
1.0733630953227E+38
2 √n
6354.4017027569
3 √n
343.07029076767
4 √n
79.714501207477
5 √n
33.207017142851
1 , 53 , 67 , 83 , 137 , 3551 , 4399 , 5561 , 7261 , 9179 , 11371 , 294733 , 486487 , 602663 , 761857 , 40378421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40378420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40378421 can be divided by 16 positive divisors.
The sum of these divisors (counting 40378421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000010000000110101
3
Ternary
2210222102210002
4
Quaternary
2122002000311
5
Quinary
40314102141
6
Senary
4001241045
8
Octal
232020065
10
Decimal
40378421
12
Duodecimal
11633185
16
Hexadecimal
2682035
20
Vigesimal
cc7611
36
Base36
o1g6t
md5
dedd1ac34e99d0ec3d3a227967e31e87
sha1
761fca5bc9d36b1fbd96e7503d62b8ca6b4f0b35
sha256
3ee685fd78c65a0b1c542150aa0cae574e9e7e159a3b4e84d9f44c8af27e566c
sha512
ea7b0e2278474060aeb0def8a00b72be69002a4654f0ab00ced88eb670bde72ac164fb44c2e5c69f4d604eb40d40eff2ac3bccfd8540681753c59f15c8cd5543
ripemd-160
6de6603f2194bff0ef25b3c26838c8841f0bab10
Diameter
80756842
Circumference
253705101.55431
Area
5.1221057002039E+15
Volume
2.7576338715911E+23
Surface area
2.0488422800816E+16
Circumference
253705101.55431
Perimeter
161513684
Area
1630416882453241
Diagonal
57103710.605411
Surface area
9782501294719446
Volume
6.5833659285204E+22
Space diagonal
69937476.701406
Perimeter
121135263
Area
7.0599121948177E+14
Altitude
34968738.350703
Surface area
7.0599121948177E+14
Volume
7.7585711518155E+21
Height
19034570.201804