15972020 is an even 8-digits composite number following 15972019
and preceding 15972021 . In scientific notation, it is written as 1.5972020 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 6322176 positive integers (up to 15972020) that are relatively prime to 15972020.
15972020 has 24 divisors, whose sum is 33891144
The reverse of 15972020 is 02027951
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million nine hundred seventy-two thousand twenty
Scientific notation
1.5972020 × 10^7
Engineering notation
1.5972020 × 10^6
Prime Factorization
2 × 2 × 5 × 97 × 8233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7986010
Product of the distinct prime numbers
The prime factorization of 15972020 is 2 × 2 × 5 × 97 × 8233.
Since it has a total of 5 prime factors.
4 , 5 , 70 , 88 , 16 , 651 , 8714 , 2348 , 54784 , 58097 , 6326 , 847638 , 4831534 , 1064434 , 46674400 , 59974902 , 218856212 , 293986389 , 7717452555 , 1167895022
n×2
31944040
n×3
47916060
n×4
63888080
n×5
79860100
n÷2
7986010
n÷3
5324006.6666667
n÷3
3993005
n÷5
3194404
n2
255105422880400
n3
4.0745489163542E+21
n4
6.5078776782988E+28
n5
1.0394395243534E+36
2 √n
3996.5009695983
3 √n
251.83723847778
4 √n
63.217884887097
5 √n
27.58493526213
1 , 2 , 4 , 5 , 10 , 20 , 97 , 194 , 388 , 485 , 970 , 1940 , 8233 , 16466 , 32932 , 41165 , 82330 , 164660 , 798601 , 1597202 , 3194404 , 3993005 , 7986010 , 15972020
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
-15972019
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 15972020 can be divided by 24 positive divisors.
The sum of these divisors (counting 15972020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111011011010110100
3
Ternary
1010001110111022
4
Quaternary
330323122310
5
Quinary
13042101040
6
Senary
1330200312
8
Octal
74733264
10
Decimal
15972020
12
Duodecimal
5423098
16
Hexadecimal
f3b6b4
20
Vigesimal
4jga10
36
Base36
9ic38
md5
efde9464d3e00031e99d5ab2c6021919
sha1
063f64f5ef759102dcc622011d49d596e58d25ad
sha256
9cac425804facbbf956c32dcad2c91db804b3f10c0c025b8c1928933c336be01
sha512
93b4d498b253963113279bb7a0fe40c5992b8806e323c461769586ed4c2cc4231130bd69343511f26b8bf4a08d05c37aafc3e01f18c2c59b9966076f274ed1f3
ripemd-160
de5919b3d39769a2b8f941be48ac361cea1c81a7
Diameter
31944040
Circumference
100355161.38998
Area
8.0143732241198E+14
Volume
1.7067430589748E+22
Surface area
3.2057492896479E+15
Circumference
100355161.38998
Perimeter
63888080
Area
255105422880400
Diagonal
22587847.302494
Surface area
1530632537282400
Volume
4.0745489163542E+21
Space diagonal
27664350.139506
Perimeter
47916060
Area
1.104638884288E+14
Altitude
13832175.069753
Surface area
1.104638884288E+14
Volume
4.8019019483839E+20
Height
7529282.4341648