20157417 is an odd 8-digits composite number following 20157416
and preceding 20157418 . In scientific notation, it is written as 2.0157417 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11337408 positive integers (up to 20157417) that are relatively prime to 20157417.
20157417 has 16 divisors, whose sum is 23689472
The reverse of 20157417 is 71475102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-seven thousand four hundred seventeen
Scientific notation
2.0157417 × 10^7
Engineering notation
2.0157417 × 10^6
Prime Factorization
81 × 7 × 73 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157417
Product of the distinct prime numbers
The prime factorization of 20157417 is 81 × 7 × 73 × 487.
Since it has a total of 4 prime factors.
6 , 5 , 21 , 55 , 344 , 418 , 1969 , 3296 , 85589 , 49758 , 371572 , 715325 , 1793021 , 6745933 , 14763501 , 48429750 , 150099389 , 987322435 , 9271980467 , 5030002404
n×2
40314834
n×3
60472251
n×4
80629668
n×5
100787085
n÷2
10078708.5
n÷3
6719139
n÷3
5039354.25
n÷5
4031483.4
n2
406321460111889
n3
8.1903911075242E+21
n4
1.6509712894746E+29
n5
3.3279316736967E+36
2 √n
4489.7012150031
3 √n
272.15206048431
4 √n
67.005232743444
5 √n
28.899276886927
1 , 7 , 73 , 81 , 487 , 511 , 567 , 3409 , 5913 , 35551 , 39447 , 41391 , 248857 , 276129 , 2879631 , 20157417
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
-20157416
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 20157417 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157417) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001001111101001
3
Ternary
1101221002210000
4
Quaternary
1030321033221
5
Quinary
20130014132
6
Senary
2000013213
8
Octal
114711751
10
Decimal
20157417
12
Duodecimal
6901209
16
Hexadecimal
13393e9
20
Vigesimal
65jdah
36
Base36
c01k9
md5
59a81a78c784e54d6fe06cc4cbc8bab4
sha1
822be0f47a59dec37927a1e44324041df8f2f5c9
sha256
e0657264143259602e78102095bd88995fbb946a56c500265eb9c10dca37dce5
sha512
067b29ee1152b8761b374f94d8c2a4ac7da54ac4589d6ef81d12ee0446facdd825d87288ebe8aa7ad4fedb0d0a528e91bbdf31e2d8acc1d2e6fc1d8c9d1b0ac3
ripemd-160
c89c01a578062b7e0ea852de5e1f783d21b7e931
Diameter
40314834
Circumference
126652786.32509
Area
1.2764965140834E+15
Volume
3.4307830044567E+22
Surface area
5.1059860563336E+15
Circumference
126652786.32509
Perimeter
80629668
Area
406321460111889
Diagonal
28506892.50381
Surface area
2437928760671334
Volume
8.1903911075242E+21
Space diagonal
34913670.393353
Perimeter
60472251
Area
1.7594235327984E+14
Altitude
17456835.196676
Surface area
1.7594235327984E+14
Volume
9.6524684878339E+20
Height
9502297.50127