80702990 is an even 8-digits composite number following 80702989
and preceding 80702991 . In scientific notation, it is written as 8.0702990 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 32281192 positive integers (up to 80702990) that are relatively prime to 80702990.
80702990 has 8 divisors, whose sum is 145265400
The reverse of 80702990 is 09920708
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million seven hundred two thousand nine hundred ninety
Scientific notation
8.0702990 × 10^7
Engineering notation
8.0702990 × 10^6
Prime Factorization
2 × 5 × 8070299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80702990
Product of the distinct prime numbers
The prime factorization of 80702990 is 2 × 5 × 8070299.
Since it has a total of 3 prime factors.
6 , 1 , 52 , 41 , 986 , 80 , 371 , 2657 , 87936 , 75771 , 592674 , 496080 , 4007177 , 5850312 , 53716593 , 70096934 , 404497977 , 632625130 , 4872553147 , 9513692509
n×2
161405980
n×3
242108970
n×4
322811960
n×5
403514950
n÷2
40351495
n÷3
26900996.666667
n÷3
20175747.5
n÷5
16140598
n2
6512972594940100
n3
5.2561636219972E+23
n4
4.2418812022441E+31
n5
3.4233249624589E+39
2 √n
8983.4842906302
3 √n
432.14538073924
4 √n
94.781244403259
5 √n
38.139757296866
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80702989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80702990 can be divided by 8 positive divisors.
The sum of these divisors (counting 80702990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011110110111000001110
3
Ternary
12121212010200122
4
Quaternary
10303312320032
5
Quinary
131124443430
6
Senary
12001424542
8
Octal
463667016
10
Decimal
80702990
12
Duodecimal
2303b152
16
Hexadecimal
4cf6e0e
20
Vigesimal
1547h9a
36
Base36
1c1qtq
md5
64639ea59aa6f58989374e169e5d5584
sha1
8b6f13aa3b41db53d3c4402745994fd9f5583622
sha256
cc0dfa5fdff76ca0193759cf2ab6b85b9297fd0a5813c8c5f25a9c7f7d0985a5
sha512
39214e1a693a6ab7b512d208ee29755cc8f0c21e06205cbc2690b3c16bc979de980bd9e8f3faadba50c350751c3867776416adc184ba9510f7f07f3b20d5bc1b
ripemd-160
1be8aee1f3b0292e59dc98ae0d9526b73d946601
Diameter
161405980
Circumference
507071841.01346
Area
2.0461106857295E+16
Volume
2.2016966694577E+24
Surface area
8.1844427429182E+16
Circumference
507071841.01346
Perimeter
322811960
Area
6512972594940100
Diagonal
114131262.98206
Surface area
39077835569640600
Volume
5.2561636219972E+23
Space diagonal
139781679.00272
Perimeter
242108970
Area
2.820199860685E+15
Altitude
69890839.501362
Surface area
2.820199860685E+15
Volume
6.1944482335672E+22
Height
38043754.327353