20431357 is an odd 8-digits composite number following 20431356
and preceding 20431358 . In scientific notation, it is written as 2.0431357 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20180400 positive integers (up to 20431357) that are relatively prime to 20431357.
20431357 has 8 divisors, whose sum is 20684160
The reverse of 20431357 is 75313402
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred thirty-one thousand three hundred fifty-seven
Scientific notation
2.0431357 × 10^7
Engineering notation
2.0431357 × 10^6
Prime Factorization
151 × 503 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20431357
Product of the distinct prime numbers
The prime factorization of 20431357 is 151 × 503 × 269.
Since it has a total of 3 prime factors.
8 , 7 , 14 , 99 , 522 , 274 , 2337 , 8153 , 29559 , 79733 , 856217 , 704103 , 6024018 , 5477144 , 28261342 , 69568422 , 290948029 , 701908323 , 3432172820 , 8475029836
n×2
40862714
n×3
61294071
n×4
81725428
n×5
102156785
n÷2
10215678.5
n÷3
6810452.3333333
n÷3
5107839.25
n÷5
4086271.4
n2
417440348861449
n3
8.5288727937928E+21
n4
1.7425644485757E+29
n5
3.5602956344358E+36
2 √n
4520.1058615922
3 √n
273.37936943545
4 √n
67.231732549386
5 √n
28.977401781583
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20431356
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20431357 can be divided by 8 positive divisors.
The sum of these divisors (counting 20431357) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100000111111101
3
Ternary
1102110000112221
4
Quaternary
1031330013331
5
Quinary
20212300412
6
Senary
2005525341
8
Octal
115740775
10
Decimal
20431357
12
Duodecimal
6a13851
16
Hexadecimal
137c1fd
20
Vigesimal
67di7h
36
Base36
c5wxp
md5
74f364255884dbb9e053d6b50f1fa166
sha1
0817c25677af87f01b9dd5122ed93dd866fcef41
sha256
8a8a3187325bb075376e78df8dbec0f4d85a58b09ca701c6c0e72cacc073206e
sha512
f7a637cd6fdcfed27e4cdf4c40b495592c8d0fc6c4bd2c5ecc4a3ba3dffa66a944d2aa72d1d702c3da91203014b295cb560ff75e0782345e21d02d3f7662abcc
ripemd-160
a63deaed11b954e93e4857201e71360e8fbaa285
Diameter
40862714
Circumference
128374002.10814
Area
1.3114275332951E+15
Volume
3.5725658816508E+22
Surface area
5.2457101331804E+15
Circumference
128374002.10814
Perimeter
81725428
Area
417440348861449
Diagonal
28894302.167086
Surface area
2504642093168694
Volume
8.5288727937928E+21
Space diagonal
35388148.391578
Perimeter
61294071
Area
1.8075697333933E+14
Altitude
17694074.195789
Surface area
1.8075697333933E+14
Volume
1.0051372980614E+21
Height
9631434.0556955