80972648 is an even 8-digits composite number following 80972647
and preceding 80972649 . In scientific notation, it is written as 8.0972648 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 40422256 positive integers (up to 80972648) that are relatively prime to 80972648.
80972648 has 16 divisors, whose sum is 152064000
The reverse of 80972648 is 84627908
Previous prime number is 659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million nine hundred seventy-two thousand six hundred forty-eight
Scientific notation
8.0972648 × 10^7
Engineering notation
8.0972648 × 10^6
Prime Factorization
2 × 2 × 2 × 659 × 15359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20243162
Product of the distinct prime numbers
The prime factorization of 80972648 is 2 × 2 × 2 × 659 × 15359.
Since it has a total of 5 prime factors.
5 , 2 , 75 , 81 , 196 , 2 , 5893 , 1409 , 52983 , 27697 , 350561 , 750478 , 2145485 , 8948150 , 58123073 , 14672530 , 886988560 , 861184020 , 2825018242 , 396966566
n×2
161945296
n×3
242917944
n×4
323890592
n×5
404863240
n÷2
40486324
n÷3
26990882.666667
n÷3
20243162
n÷5
16194529.6
n2
6556569724131904
n3
5.3090281235959E+23
n4
4.2988606547403E+31
n5
3.4809013059734E+39
2 √n
8998.4803161423
3 √n
432.6261638683
4 √n
94.860320029727
5 √n
38.165211055673
1 , 2 , 4 , 8 , 659 , 1318 , 2636 , 5272 , 15359 , 30718 , 61436 , 122872 , 10121581 , 20243162 , 40486324 , 80972648
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80972647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80972648 can be divided by 16 positive divisors.
The sum of these divisors (counting 80972648) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111000101101101000
3
Ternary
12122100211120222
4
Quaternary
10310320231220
5
Quinary
131212111043
6
Senary
12011305212
8
Octal
464705550
10
Decimal
80972648
12
Duodecimal
2314b208
16
Hexadecimal
4d38b68
20
Vigesimal
1561bc8
36
Base36
1c7iw8
md5
451eb5a347eaa8bd4a602f54697f24cc
sha1
54cf37f17483def972fe2ec4cbda00d06dd54431
sha256
a9915f52e584280f7a55fe130450f157224ac82c1a8ebe99c6538b8579da8b95
sha512
1c690015a5764e1c29922bcadc7cda0b7a120bb6ab33b419ca15bdcc6b1a2f37ace83dca0629fbaf99ff32c8edb168d95a195b7ca12d0ae5f61485bcea95b341
ripemd-160
8c35d50eb16707576ea54fb58f960f6d8e12173f
Diameter
161945296
Circumference
508766152.19702
Area
2.0598071278082E+16
Volume
2.2238405001054E+24
Surface area
8.2392285112328E+16
Circumference
508766152.19702
Perimeter
323890592
Area
6556569724131904
Diagonal
114512616.98286
Surface area
39339418344791424
Volume
5.3090281235959E+23
Space diagonal
140248740.35939
Perimeter
242917944
Area
2.8390779713911E+15
Altitude
70124370.179695
Surface area
2.8390779713911E+15
Volume
6.2567496461746E+22
Height
38170872.327621