20072157 is an odd 8-digits composite number following 20072156
and preceding 20072158 . In scientific notation, it is written as 2.0072157 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11424240 positive integers (up to 20072157) that are relatively prime to 20072157.
20072157 has 8 divisors, whose sum is 21111552
The reverse of 20072157 is 75127002
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seventy-two thousand one hundred fifty-seven
Scientific notation
2.0072157 × 10^7
Engineering notation
2.0072157 × 10^6
Prime Factorization
21 × 271 × 3527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072157
Product of the distinct prime numbers
The prime factorization of 20072157 is 21 × 271 × 3527.
Since it has a total of 3 prime factors.
10 , 10 , 45 , 85 , 771 , 566 , 8135 , 8784 , 75878 , 16048 , 226079 , 462974 , 6353136 , 4848206 , 72783591 , 34848958 , 312459806 , 268776503 , 4564615284 , 1560360985
n×2
40144314
n×3
60216471
n×4
80288628
n×5
100360785
n÷2
10036078.5
n÷3
6690719
n÷3
5018039.25
n÷5
4014431.4
n2
402891486632649
n3
8.0869011736539E+21
n4
1.6232155000107E+29
n5
3.2581436361047E+36
2 √n
4480.1960894586
3 √n
271.76781024843
4 √n
66.934266930016
5 √n
28.874788316011
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
-20072156
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 20072157 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100011011011101
3
Ternary
1101202202211020
4
Quaternary
1030210123131
5
Quinary
20114302112
6
Senary
1554114353
8
Octal
114443335
10
Decimal
20072157
12
Duodecimal
687b9b9
16
Hexadecimal
13246dd
20
Vigesimal
65907h
36
Base36
by7rx
md5
d853b46b98d22005706946dba83c17d1
sha1
ef7613c88169141fc3bdb70b5f2340e6312fb274
sha256
7265f77f89e3cb2a1affbf47d5c33dbcf324714a38f9119eeddf8438d9480f8f
sha512
c37bb576c39178c7473fef1afc9eb2c53ce9b8e350042c65da202c3be6dcb7a480e27ac06663ce10c6886c24f19cc0069c7853a4f2ea2a6b8c7b9639bfd327d4
ripemd-160
1c52f0d41af2255d0c4e2ed3f09cf2e313154233
Diameter
40144314
Circumference
126117081.9458
Area
1.265720934599E+15
Volume
3.3874332423277E+22
Surface area
5.062883738396E+15
Circumference
126117081.9458
Perimeter
80288628
Area
402891486632649
Diagonal
28386316.655482
Surface area
2417348919795894
Volume
8.0869011736539E+21
Space diagonal
34765995.741499
Perimeter
60216471
Area
1.7445713119618E+14
Altitude
17382997.87075
Surface area
1.7445713119618E+14
Volume
9.5305044311269E+20
Height
9462105.5518274