80702945 is an odd 8-digits composite number following 80702944
and preceding 80702946 . In scientific notation, it is written as 8.0702945 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 64353520 positive integers (up to 80702945) that are relatively prime to 80702945.
80702945 has 8 divisors, whose sum is 97156800
The reverse of 80702945 is 54920708
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million seven hundred two thousand nine hundred forty-five
Scientific notation
8.0702945 × 10^7
Engineering notation
8.0702945 × 10^6
Prime Factorization
5 × 311 × 51899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80702945
Product of the distinct prime numbers
The prime factorization of 80702945 is 5 × 311 × 51899.
Since it has a total of 3 prime factors.
9 , 6 , 67 , 97 , 265 , 967 , 7734 , 7803 , 30112 , 69875 , 334178 , 156105 , 6444670 , 6330027 , 66537848 , 91088013 , 93463527 , 777439298 , 4949927518 , 3681779270
n×2
161405890
n×3
242108835
n×4
322811780
n×5
403514725
n÷2
40351472.5
n÷3
26900981.666667
n÷3
20175736.25
n÷5
16140589
n2
6512965331673025
n3
5.2561548294891E+23
n4
4.2418717411575E+31
n5
3.4233154182369E+39
2 √n
8983.4817860337
3 √n
432.14530041779
4 √n
94.781231190747
5 √n
38.139753043518
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
-80702944
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 80702945 can be divided by 8 positive divisors.
The sum of these divisors (counting 80702945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011110110110111100001
3
Ternary
12121212010121222
4
Quaternary
10303312313201
5
Quinary
131124443240
6
Senary
12001424425
8
Octal
463666741
10
Decimal
80702945
12
Duodecimal
2303b115
16
Hexadecimal
4cf6de1
20
Vigesimal
1547h75
36
Base36
1c1qsh
md5
f02630a520349eebae9b6261f5f81998
sha1
327f6f28119f2f0eef6ff18acbe483324613bfcc
sha256
b770009c4b13b705c715d881cf0100ddf8ba647f119eaf318655a89f3226349f
sha512
83487c5695b3afffaf41eff9f0ae2765cf64658cb46a4a5f0c3f47b4d814bb1389aa186dc1357c07597595d7af5737fc64f6cf4484a528bc75fdb2919a7d0cd6
ripemd-160
3f392b17bc257fd5c9216f7583d8e4ef57c6867c
Diameter
161405890
Circumference
507071558.27012
Area
2.0461084039069E+16
Volume
2.2016929864605E+24
Surface area
8.1844336156276E+16
Circumference
507071558.27012
Perimeter
322811780
Area
6512965331673025
Diagonal
114131199.34245
Surface area
39077791990038150
Volume
5.2561548294891E+23
Space diagonal
139781601.06044
Perimeter
242108835
Area
2.8201967155981E+15
Altitude
69890800.530218
Surface area
2.8201967155981E+15
Volume
6.194437871497E+22
Height
38043733.11415