20346985 is an odd 8-digits composite number following 20346984
and preceding 20346986 . In scientific notation, it is written as 2.0346985 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16277584 positive integers (up to 20346985) that are relatively prime to 20346985.
20346985 has 4 divisors, whose sum is 24416388
The reverse of 20346985 is 58964302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred forty-six thousand nine hundred eighty-five
Scientific notation
2.0346985 × 10^7
Engineering notation
2.0346985 × 10^6
Prime Factorization
5 × 4069397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20346985
Product of the distinct prime numbers
The prime factorization of 20346985 is 5 × 4069397.
Since it has a total of 2 prime factors.
6 , 2 , 4 , 70 , 935 , 787 , 9800 , 561 , 79419 , 95482 , 358483 , 494003 , 3445673 , 7297532 , 3751080 , 66785337 , 301164814 , 895150980 , 3208544127 , 7206025073
n×2
40693970
n×3
61040955
n×4
81387940
n×5
101734925
n÷2
10173492.5
n÷3
6782328.3333333
n÷3
5086746.25
n÷5
4069397
n2
413999798590225
n3
8.4236476919183E+21
n4
1.7139583323275E+29
n5
3.4873884478492E+36
2 √n
4510.7632391869
3 √n
273.00254037451
4 √n
67.162215859715
5 √n
28.953429513198
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
-20346984
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 20346985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20346985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111100001101001
3
Ternary
1102021201211001
4
Quaternary
1031213201221
5
Quinary
20202100420
6
Senary
2004035001
8
Octal
115474151
10
Decimal
20346985
12
Duodecimal
6992a61
16
Hexadecimal
1367869
20
Vigesimal
673795
36
Base36
c43u1
md5
cf98be244f67f8e4cd1d03dbefa640d9
sha1
93aeb10e4159c5a33c58e68d6ce0f0f7a0a106c8
sha256
ceee42328dad3d6ad4525ac75ef7c187814229a1d4ce278f685075584c78c6f2
sha512
e90d65b29c3c4b871a9a8c126818e3f3416a56ca7189cd7e6c0a74b462a3c14fc00ef7119e9cfa477b165bf974270e3a65eb50f36475b4309cd63270e48741cf
ripemd-160
f53c3198d00cd2caaedbbf86df72bb8b3f671006
Diameter
40693970
Circumference
127843877.1974
Area
1.3006187258387E+15
Volume
3.5284892940479E+22
Surface area
5.2024749033548E+15
Circumference
127843877.1974
Perimeter
81387940
Area
413999798590225
Diagonal
28774982.140402
Surface area
2483998791541350
Volume
8.4236476919183E+21
Space diagonal
35242011.800842
Perimeter
61040955
Area
1.7926717137039E+14
Altitude
17621005.900421
Surface area
1.7926717137039E+14
Volume
9.9273640088031E+20
Height
9591660.7134673