20278340 is an even 8-digits composite number following 20278339
and preceding 20278341 . In scientific notation, it is written as 2.0278340 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 7849440 positive integers (up to 20278340) that are relatively prime to 20278340.
20278340 has 12 divisors, whose sum is 35717136
The reverse of 20278340 is 04387202
Previous prime number is 155
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred seventy-eight thousand three hundred forty
Scientific notation
2.0278340 × 10^7
Engineering notation
2.0278340 × 10^6
Prime Factorization
2 × 2 × 155 × 32707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10139170
Product of the distinct prime numbers
The prime factorization of 20278340 is 2 × 2 × 155 × 32707.
Since it has a total of 4 prime factors.
4 , 4 , 24 , 58 , 501 , 8 , 1116 , 2312 , 2302 , 98607 , 299701 , 107811 , 5040274 , 2492290 , 11667729 , 12954532 , 396023268 , 164811538 , 6415243127 , 8982766705
n×2
40556680
n×3
60835020
n×4
81113360
n×5
101391700
n÷2
10139170
n÷3
6759446.6666667
n÷3
5069585
n÷5
4055668
n2
411211073155600
n3
8.3386779532141E+21
n4
1.6909454668578E+29
n5
3.4289567098401E+36
2 √n
4503.1477879368
3 √n
272.69518322782
4 √n
67.10549744944
5 √n
28.933866951685
1 , 2 , 4 , 155 , 310 , 620 , 32707 , 65414 , 130828 , 5069585 , 10139170 , 20278340
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20278339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20278340 can be divided by 12 positive divisors.
The sum of these divisors (counting 20278340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010110110001000100
3
Ternary
1102011020122122
4
Quaternary
1031112301010
5
Quinary
20142401330
6
Senary
2002345112
8
Octal
115266104
10
Decimal
20278340
12
Duodecimal
695b198
16
Hexadecimal
1356c44
20
Vigesimal
66efh0
36
Base36
c2mv8
md5
c47417b6da51cd2548fa3ff5f47ae304
sha1
f08b06384fc4f769b8b1e0f870e6c4b7e9f6a191
sha256
a7696471a259f2e9683bb8c856b47ea7a421f965c923ecae98b9bed254736b3c
sha512
736e7325f055696a32d0468075f3c05b55980082b74499499b82cef69a4200735723876ac4dae92ed0a087f80921a4610ccde60d7ed97787972393350eb58ac8
ripemd-160
5e124705b693af047298b8bcc07329eccc33d860
Diameter
40556680
Circumference
127412567.94199
Area
1.2918576865004E+15
Volume
3.4928972531292E+22
Surface area
5.1674307460016E+15
Circumference
127412567.94199
Perimeter
81113360
Area
411211073155600
Diagonal
28677903.450413
Surface area
2467266438933600
Volume
8.3386779532141E+21
Space diagonal
35123115.173156
Perimeter
60835020
Area
1.7805961783511E+14
Altitude
17561557.586578
Surface area
1.7805961783511E+14
Volume
9.8272262114141E+20
Height
9559301.1501376