20108874 is an even 8-digits composite number following 20108873
and preceding 20108875 . In scientific notation, it is written as 2.0108874 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6659952 positive integers (up to 20108874) that are relatively prime to 20108874.
20108874 has 16 divisors, whose sum is 40475808
The reverse of 20108874 is 47880102
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eight thousand eight hundred seventy-four
Scientific notation
2.0108874 × 10^7
Engineering notation
2.0108874 × 10^6
Prime Factorization
2 × 3 × 157 × 21347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20108874
Product of the distinct prime numbers
The prime factorization of 20108874 is 2 × 3 × 157 × 21347.
Since it has a total of 4 prime factors.
3 , 2 , 81 , 47 , 675 , 647 , 5855 , 2120 , 52826 , 4814 , 884476 , 645764 , 9863276 , 6721727 , 54442433 , 63005892 , 290706369 , 327420108 , 9989599232 , 2871895278
n×2
40217748
n×3
60326622
n×4
80435496
n×5
100544370
n÷2
10054437
n÷3
6702958
n÷3
5027218.5
n÷5
4021774.8
n2
404366813547876
n3
8.1313613034157E+21
n4
1.6351251989886E+29
n5
3.2880526600687E+36
2 √n
4484.2919173488
3 √n
271.93341976205
4 √n
66.964855837587
5 √n
28.885344438182
1 , 2 , 3 , 6 , 157 , 314 , 471 , 942 , 21347 , 42694 , 64041 , 128082 , 3351479 , 6702958 , 10054437 , 20108874
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
-20108873
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 20108874 can be divided by 16 positive divisors.
The sum of these divisors (counting 20108874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101011001001010
3
Ternary
1101211122012010
4
Quaternary
1030231121022
5
Quinary
20121440444
6
Senary
1555000350
8
Octal
114553112
10
Decimal
20108874
12
Duodecimal
68990b6
16
Hexadecimal
132d64a
20
Vigesimal
65dc3e
36
Base36
bz03u
md5
b8ffca6f29985aa9431bbe8d7de78478
sha1
7755eaa9ff505a631445c47bfa4477a2ce3b1c06
sha256
d1eb4987849c0071279d106aa86023cd141d034582e0c509bb58f6b0bd03c21e
sha512
640b61c4689439ec494d0b48e1b285d91a871394d5ae876211ced4bcaff51f61710c1814b3fb30a3beba67707943a74c6f22e341be784dcef6fde4dffe6f26d1
ripemd-160
b9338afd4451506e1256ef37540ee2db606c64d1
Diameter
40217748
Circumference
126347781.66073
Area
1.2703558107975E+15
Volume
3.4060566579327E+22
Surface area
5.0814232431901E+15
Circumference
126347781.66073
Perimeter
80435496
Area
404366813547876
Diagonal
28438242.334852
Surface area
2426200881287256
Volume
8.1313613034157E+21
Space diagonal
34829591.451001
Perimeter
60326622
Area
1.7509596648991E+14
Altitude
17414795.7255
Surface area
1.7509596648991E+14
Volume
9.5829011965386E+20
Height
9479414.1116172