20403974 is an even 8-digits composite number following 20403973
and preceding 20403975 . In scientific notation, it is written as 2.0403974 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10201986 positive integers (up to 20403974) that are relatively prime to 20403974.
20403974 has 4 divisors, whose sum is 30605964
The reverse of 20403974 is 47930402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred three thousand nine hundred seventy-four
Scientific notation
2.0403974 × 10^7
Engineering notation
2.0403974 × 10^6
Prime Factorization
2 × 10201987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403974
Product of the distinct prime numbers
The prime factorization of 20403974 is 2 × 10201987.
Since it has a total of 2 prime factors.
9 , 1 , 95 , 58 , 543 , 337 , 7285 , 9167 , 32112 , 16169 , 88237 , 922903 , 3610057 , 8970255 , 10501858 , 39030593 , 129245058 , 356648488 , 6723652544 , 4934673615
n×2
40807948
n×3
61211922
n×4
81615896
n×5
102019870
n÷2
10201987
n÷3
6801324.6666667
n÷3
5100993.5
n÷5
4080794.8
n2
416322154992676
n3
8.4946264260945E+21
n4
1.7332413673775E+29
n5
3.5365011795694E+36
2 √n
4517.075824026
3 √n
273.25718316237
4 √n
67.209194490233
5 √n
28.969630257426
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
-20403973
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 20403974 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101011100000110
3
Ternary
1102101121222202
4
Quaternary
1031311130012
5
Quinary
20210411344
6
Senary
2005154502
8
Octal
115653406
10
Decimal
20403974
12
Duodecimal
69bba32
16
Hexadecimal
1375706
20
Vigesimal
67a9ie
36
Base36
c5bt2
md5
a7a460fddc395b90f867034f52b284dc
sha1
0e0faa68f76f68584e6d39c353c542ddbd808037
sha256
46393392b0c565932f63e94afe6263a1f42aac95b4019528ef45205bd19e809b
sha512
11daaaa9d7de08668f750a86ea17e38c867a29ff2d116b1709e02b0b60594581c39a2841eb5284f94284c0bf45e12c0c065c5c77f05c1f76284758c45b32c8a9
ripemd-160
06d4d8d2d46ffae234f6e465dc99a35d2a10d975
Diameter
40807948
Circumference
128201949.64487
Area
1.3079146236517E+15
Volume
3.5582207966944E+22
Surface area
5.2316584946066E+15
Circumference
128201949.64487
Perimeter
81615896
Area
416322154992676
Diagonal
28855576.757108
Surface area
2497932929956056
Volume
8.4946264260945E+21
Space diagonal
35340719.644314
Perimeter
61211922
Area
1.8027278119097E+14
Altitude
17670359.822157
Surface area
1.8027278119097E+14
Volume
1.001101324923E+21
Height
9618525.5857027