20157799 is an odd 8-digits composite number following 20157798
and preceding 20157800 . In scientific notation, it is written as 2.0157799 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20148264 positive integers (up to 20157799) that are relatively prime to 20157799.
20157799 has 4 divisors, whose sum is 20167336
The reverse of 20157799 is 99775102
Previous prime number is 6373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred fifty-seven thousand seven hundred ninety-nine
Scientific notation
2.0157799 × 10^7
Engineering notation
2.0157799 × 10^6
Prime Factorization
6373 × 3163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20157799
Product of the distinct prime numbers
The prime factorization of 20157799 is 6373 × 3163.
Since it has a total of 2 prime factors.
3 , 8 , 17 , 60 , 783 , 347 , 7150 , 3454 , 81716 , 17093 , 342517 , 427571 , 234333 , 5780990 , 42715682 , 39324358 , 471448205 , 423391972 , 5207915036 , 8883468610
n×2
40315598
n×3
60473397
n×4
80631196
n×5
100788995
n÷2
10078899.5
n÷3
6719266.3333333
n÷3
5039449.75
n÷5
4031559.8
n2
406336860524401
n3
8.1908567607419E+21
n4
1.6510964422083E+29
n5
3.3282470211649E+36
2 √n
4489.7437566079
3 √n
272.15377964357
4 √n
67.005550192562
5 √n
28.899386419216
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
-20157798
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 20157799 can be divided by 4 positive divisors.
The sum of these divisors (counting 20157799) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001010101100111
3
Ternary
1101221010022011
4
Quaternary
1030321111213
5
Quinary
20130022144
6
Senary
2000015051
8
Octal
114712547
10
Decimal
20157799
12
Duodecimal
6901487
16
Hexadecimal
1339567
20
Vigesimal
65je9j
36
Base36
c01uv
md5
333ee009ffcc01aa9f56247cbefb689f
sha1
bee67a33b9bb4308f66f1b2e70c39d837cd6b4fa
sha256
f48915380b856e842a17734a6f21295be8d22adc8e19e9720238780248eddf71
sha512
dbcb63256b154035f8488f623112d561614e185a01abdd8a4a07ab94ff57f69cd4277d549165184ebb87cd9b3bfcf2bd4c5784897b6502cc9f4a3cf9cd043ae5
ripemd-160
5fc68016eae29df5dcc79b6dd4088f8040986fd3
Diameter
40315598
Circumference
126655186.50188
Area
1.2765448959062E+15
Volume
3.4309780568204E+22
Surface area
5.1061795836248E+15
Circumference
126655186.50188
Perimeter
80631196
Area
406336860524401
Diagonal
28507432.733391
Surface area
2438021163146406
Volume
8.1908567607419E+21
Space diagonal
34914332.036761
Perimeter
60473397
Area
1.7594902185407E+14
Altitude
17457166.018381
Surface area
1.7594902185407E+14
Volume
9.6530172654138E+20
Height
9502477.5777969