20402669 is an odd 8-digits composite number following 20402668
and preceding 20402670 . In scientific notation, it is written as 2.0402669 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 16454592 positive integers (up to 20402669) that are relatively prime to 20402669.
20402669 has 16 divisors, whose sum is 25200000
The reverse of 20402669 is 96620402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred two thousand six hundred sixty-nine
Scientific notation
2.0402669 × 10^7
Engineering notation
2.0402669 × 10^6
Prime Factorization
49 × 7 × 17 × 3499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402669
Product of the distinct prime numbers
The prime factorization of 20402669 is 49 × 7 × 17 × 3499.
Since it has a total of 4 prime factors.
10 , 1 , 46 , 67 , 341 , 863 , 1580 , 8385 , 30431 , 90901 , 200237 , 410346 , 1538473 , 1311831 , 41460333 , 62734765 , 294431094 , 26253217 , 66591463 , 5763369176
n×2
40805338
n×3
61208007
n×4
81610676
n×5
102013345
n÷2
10201334.5
n÷3
6800889.6666667
n÷3
5100667.25
n÷5
4080533.8
n2
416268902323561
n3
8.4929966291009E+21
n4
1.7327979904166E+29
n5
3.5353703842336E+36
2 √n
4516.9313698572
3 √n
273.25135736545
4 √n
67.208119820876
5 √n
28.969259679276
1 , 7 , 17 , 49 , 119 , 343 , 833 , 3499 , 5831 , 24493 , 59483 , 171451 , 416381 , 1200157 , 2914667 , 20402669
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
-20402668
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 20402669 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000111101101
3
Ternary
1102101120012102
4
Quaternary
1031311013231
5
Quinary
20210341134
6
Senary
2005144445
8
Octal
115650755
10
Decimal
20402669
12
Duodecimal
69bb125
16
Hexadecimal
13751ed
20
Vigesimal
67a6d9
36
Base36
c5ast
md5
423e089883deb2d1656507f6a3d917c7
sha1
5b50890e6d4c66e4575e1a2ea5da81f6e02e354f
sha256
944ef3005a65586f720b6ec2b0c1f2dd399feda821745269688e67e9237563dc
sha512
4c6200a230ddc8fd6a0800517f55b00eea664042619a6817a65469b1bd57ec06d99f0c6b93ebac0bbc2de9cdcbc9f87e410b6d34c90cd157783d92ddbff1bff6
ripemd-160
0daeb335aaab27e9b0ecdca3e997f71c580b6f6a
Diameter
40805338
Circumference
128193750.08805
Area
1.3077473254576E+15
Volume
3.5575381089262E+22
Surface area
5.2309893018303E+15
Circumference
128193750.08805
Perimeter
81610676
Area
416268902323561
Diagonal
28853731.208409
Surface area
2497613413941366
Volume
8.4929966291009E+21
Space diagonal
35338459.31801
Perimeter
61208007
Area
1.8024972210883E+14
Altitude
17669229.659005
Surface area
1.8024972210883E+14
Volume
1.0009092515053E+21
Height
9617910.402803