80772561 is an odd 8-digits composite number following 80772560
and preceding 80772562 . In scientific notation, it is written as 8.0772561 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 53573856 positive integers (up to 80772561) that are relatively prime to 80772561.
80772561 has 12 divisors, whose sum is 117266292
The reverse of 80772561 is 16527708
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million seven hundred seventy-two thousand five hundred sixty-one
Scientific notation
8.0772561 × 10^7
Engineering notation
8.0772561 × 10^6
Prime Factorization
3 × 3 × 197 × 45557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26924187
Product of the distinct prime numbers
The prime factorization of 80772561 is 3 × 3 × 197 × 45557.
Since it has a total of 4 prime factors.
1 , 7 , 38 , 28 , 219 , 104 , 495 , 4375 , 57956 , 71053 , 838239 , 249317 , 3107560 , 4131123 , 10200475 , 60466026 , 981089042 , 522622850 , 7561420129 , 8057882036
n×2
161545122
n×3
242317683
n×4
323090244
n×5
403862805
n÷2
40386280.5
n÷3
26924187
n÷3
20193140.25
n÷5
16154512.2
n2
6524206610498721
n3
5.2697687642311E+23
n4
4.2565271896475E+31
n5
3.4381060207396E+39
2 √n
8987.3556177554
3 √n
432.26952381077
4 √n
94.801664635994
5 √n
38.14633079944
1 , 3 , 9 , 197 , 591 , 1773 , 45557 , 136671 , 410013 , 8974729 , 26924187 , 80772561
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80772560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80772561 can be divided by 12 positive divisors.
The sum of these divisors (counting 80772561) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100000111110111010001
3
Ternary
12121222200010100
4
Quaternary
10310013313101
5
Quinary
131134210221
6
Senary
12003123013
8
Octal
464076721
10
Decimal
80772561
12
Duodecimal
23073469
16
Hexadecimal
4d07dd1
20
Vigesimal
154gb81
36
Base36
1c38i9
md5
3802c8b0e04619888b81fb7b7fa53617
sha1
4a854bc045ea05e960a2beee8b85cc60a36e1f5d
sha256
9e0cf5c4f3dc80635299d13785169179c8a1b22400e1f75defbd80a0f4496a97
sha512
c03c6f7a6a6b5b7693f3227dd2b7f64c5d8a8b46644d4b8851215e9876f2d8006ef856ef6b26c8c3b54874f686bd916928adb2f192046c7285fa7ac1d403b898
ripemd-160
01b67e8e59b48b2a97469122205f226ad2620432
Diameter
161545122
Circumference
507508968.49847
Area
2.0496399558045E+16
Volume
2.2073955781101E+24
Surface area
8.1985598232179E+16
Circumference
507508968.49847
Perimeter
323090244
Area
6524206610498721
Diagonal
114229651.23381
Surface area
39145239662992326
Volume
5.2697687642311E+23
Space diagonal
139902179.50946
Perimeter
242317683
Area
2.8250643321151E+15
Altitude
69951089.754728
Surface area
2.8250643321151E+15
Volume
6.2104820474548E+22
Height
38076550.411269