20400629 is an odd 8-digits composite number following 20400628
and preceding 20400630 . In scientific notation, it is written as 2.0400629 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18912960 positive integers (up to 20400629) that are relatively prime to 20400629.
20400629 has 4 divisors, whose sum is 20419680
The reverse of 20400629 is 92600402
Previous prime number is 1139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred thousand six hundred twenty-nine
Scientific notation
2.0400629 × 10^7
Engineering notation
2.0400629 × 10^6
Prime Factorization
1139 × 17911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20400629
Product of the distinct prime numbers
The prime factorization of 20400629 is 1139 × 17911.
Since it has a total of 2 prime factors.
7 , 4 , 65 , 70 , 280 , 917 , 1538 , 8202 , 46149 , 58321 , 267280 , 724063 , 3846469 , 6186301 , 80296322 , 31067364 , 466201544 , 216489433 , 1875663048 , 5273018629
n×2
40801258
n×3
61201887
n×4
81602516
n×5
102003145
n÷2
10200314.5
n÷3
6800209.6666667
n÷3
5100157.25
n÷5
4080125.8
n2
416185663595641
n3
8.4904493181335E+21
n4
1.7321050658254E+29
n5
3.5336032836925E+36
2 √n
4516.7055471881
3 √n
273.24224987485
4 √n
67.206439774683
5 √n
28.968680346705
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
-20400628
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 20400629 can be divided by 4 positive divisors.
The sum of these divisors (counting 20400629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110100100111110101
3
Ternary
1102101110101212
4
Quaternary
1031310213311
5
Quinary
20210310004
6
Senary
2005131205
8
Octal
115644765
10
Decimal
20400629
12
Duodecimal
69b9b05
16
Hexadecimal
13749f5
20
Vigesimal
67a1b9
36
Base36
c5985
md5
7c07f2e6d642b266166a9b9e3fd031a2
sha1
fcb09210e8b227c159c1f0236eb6ace32f5e8e3a
sha256
db29c046e32ddae2db3e051ef8a03b36a1e08436e26a2ebe872dfe6641ff5610
sha512
787f5cf9663cd6a6d6e08b5b31e95c30500af63bc63784d0d18a9e8cbab67f2d0a753353535a1fcf65f07b5cac0bf82e682d219cfd6f1ac7f91a9353975336c7
ripemd-160
ade03454de1b9d4f2206a8b7c4f4f603e7fabfe4
Diameter
40801258
Circumference
128180932.39002
Area
1.3074858232815E+15
Volume
3.5564710938033E+22
Surface area
5.2299432931258E+15
Circumference
128180932.39002
Perimeter
81602516
Area
416185663595641
Diagonal
28850846.212742
Surface area
2497113981573846
Volume
8.4904493181335E+21
Space diagonal
35334925.934363
Perimeter
61201887
Area
1.8021367868235E+14
Altitude
17667462.967182
Surface area
1.8021367868235E+14
Volume
1.0006090480288E+21
Height
9616948.7375806