20072156 is an even 8-digits composite number following 20072155
and preceding 20072157 . In scientific notation, it is written as 2.0072156 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9194112 positive integers (up to 20072156) that are relatively prime to 20072156.
20072156 has 24 divisors, whose sum is 38114160
The reverse of 20072156 is 65127002
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-two thousand one hundred fifty-six
Scientific notation
2.0072156 × 10^7
Engineering notation
2.0072156 × 10^6
Prime Factorization
2 × 2 × 13 × 139 × 2777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10036078
Product of the distinct prime numbers
The prime factorization of 20072156 is 2 × 2 × 13 × 139 × 2777.
Since it has a total of 5 prime factors.
9 , 10 , 69 , 44 , 130 , 997 , 8811 , 4855 , 28810 , 63165 , 588026 , 990417 , 1801155 , 7574996 , 38339187 , 88852488 , 416704555 , 117169180 , 7065546196 , 1186848034
n×2
40144312
n×3
60216468
n×4
80288624
n×5
100360780
n÷2
10036078
n÷3
6690718.6666667
n÷3
5018039
n÷5
4014431.2
n2
402891446488336
n3
8.0868999649795E+21
n4
1.6232151765346E+29
n5
3.2581428244971E+36
2 √n
4480.1959778563
3 √n
271.76780573525
4 √n
66.934266096345
5 √n
28.874788028301
1 , 2 , 4 , 13 , 26 , 52 , 139 , 278 , 556 , 1807 , 2777 , 3614 , 5554 , 7228 , 11108 , 36101 , 72202 , 144404 , 386003 , 772006 , 1544012 , 5018039 , 10036078 , 20072156
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072156 can be divided by 24 positive divisors.
The sum of these divisors (counting 20072156) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100100011011011100
3
Ternary
1101202202211012
4
Quaternary
1030210123130
5
Quinary
20114302111
6
Senary
1554114352
8
Octal
114443334
10
Decimal
20072156
12
Duodecimal
687b9b8
16
Hexadecimal
13246dc
20
Vigesimal
65907g
36
Base36
by7rw
md5
fab822009c36064a7de025348430b796
sha1
63ebf250134b5129a4519e8b09dcc0f908ec327f
sha256
250d1fd581d3187db95d95506ba74454b0377cf39fc09cb806ddce67290cb24a
sha512
5a7e01577c83dd681af97daf00e33ab8b12a45a74c08352f986cf40b703515744384d370add1e174a28a87f68d2361097217b0781bcce301d567dc0bbe4ea9a5
ripemd-160
6186ca9c3920344dcc78d401f74c2aaa10448c1f
Diameter
40144312
Circumference
126117075.66262
Area
1.2657208084819E+15
Volume
3.3874327360394E+22
Surface area
5.0628832339277E+15
Circumference
126117075.66262
Perimeter
80288624
Area
402891446488336
Diagonal
28386315.241268
Surface area
2417348678930016
Volume
8.0868999649795E+21
Space diagonal
34765994.009448
Perimeter
60216468
Area
1.7445711381318E+14
Altitude
17382997.004724
Surface area
1.7445711381318E+14
Volume
9.5305030066905E+20
Height
9462105.0804228