80661608 is an even 8-digits composite number following 80661607
and preceding 80661609 . In scientific notation, it is written as 8.0661608 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 40278400 positive integers (up to 80661608) that are relatively prime to 80661608.
80661608 has 16 divisors, whose sum is 151437060
The reverse of 80661608 is 80616608
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million six hundred sixty-one thousand six hundred eight
Scientific notation
8.0661608 × 10^7
Engineering notation
8.0661608 × 10^6
Prime Factorization
2 × 2 × 2 × 821 × 12281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20165402
Product of the distinct prime numbers
The prime factorization of 80661608 is 2 × 2 × 2 × 821 × 12281.
Since it has a total of 5 prime factors.
2 , 10 , 47 , 69 , 649 , 962 , 7277 , 381 , 79020 , 34486 , 224684 , 110382 , 6744058 , 426754 , 62471663 , 92026776 , 242592866 , 543960476 , 9151202803 , 880357109
n×2
161323216
n×3
241984824
n×4
322646432
n×5
403308040
n÷2
40330804
n÷3
26887202.666667
n÷3
20165402
n÷5
16132321.6
n2
6506295005145664
n3
5.2480821723742E+23
n4
4.2331874693983E+31
n5
3.4145570824712E+39
2 √n
8981.1807686963
3 √n
432.07150451054
4 √n
94.769091842733
5 √n
38.135845116519
1 , 2 , 4 , 8 , 821 , 1642 , 3284 , 6568 , 12281 , 24562 , 49124 , 98248 , 10082701 , 20165402 , 40330804 , 80661608
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
-80661607
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 80661608 can be divided by 16 positive divisors.
The sum of these divisors (counting 80661608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011101100110001101000
3
Ternary
12121210000220222
4
Quaternary
10303230301220
5
Quinary
131122132413
6
Senary
12000505212
8
Octal
463546150
10
Decimal
80661608
12
Duodecimal
2301b208
16
Hexadecimal
4cecc68
20
Vigesimal
1542e08
36
Base36
1c0uw8
md5
f515d2c778411c3c257e407b98c4afa1
sha1
f24bb2ee8e7fa832b89079c3646dee96765b5a80
sha256
14afd460204fe83dc3999126b6fc1e997c17558f73e3244aec4db995e710a09e
sha512
77de19175dd4ec38d57a6afee92f838f7873d4cce4b0f4d2a3920b66a3ada087c26edfd8a2dfc28f5c9d620a79b6cc53b1f3298735c32b0455c9455bbfbabcd3
ripemd-160
fa65c3a53474847e8cf2f64bfbbe32a1aa3b42ee
Diameter
161323216
Circumference
506811830.23908
Area
2.0440128590254E+16
Volume
2.1983115197555E+24
Surface area
8.1760514361014E+16
Circumference
506811830.23908
Perimeter
322646432
Area
6506295005145664
Diagonal
114072739.99642
Surface area
39037770030873984
Volume
5.2480821723742E+23
Space diagonal
139710003.2762
Perimeter
241984824
Area
2.817308379486E+15
Altitude
69855001.638102
Surface area
2.817308379486E+15
Volume
6.18492415385E+22
Height
38024246.665474