80868045 is an odd 8-digits composite number following 80868044
and preceding 80868046 . In scientific notation, it is written as 8.0868045 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 43047744 positive integers (up to 80868045) that are relatively prime to 80868045.
80868045 has 16 divisors, whose sum is 129634560
The reverse of 80868045 is 54086808
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million eight hundred sixty-eight thousand forty-five
Scientific notation
8.0868045 × 10^7
Engineering notation
8.0868045 × 10^6
Prime Factorization
3 × 5 × 557 × 9679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80868045
Product of the distinct prime numbers
The prime factorization of 80868045 is 3 × 5 × 557 × 9679.
Since it has a total of 4 prime factors.
7 , 3 , 85 , 51 , 846 , 973 , 5751 , 1971 , 44481 , 39635 , 286814 , 506583 , 2666176 , 8701251 , 56938419 , 73796035 , 645598595 , 696083665 , 7988158797 , 5004056294
n×2
161736090
n×3
242604135
n×4
323472180
n×5
404340225
n÷2
40434022.5
n÷3
26956015
n÷3
20217011.25
n÷5
16173609
n2
6539640702122025
n3
5.2884795858304E+23
n4
4.2766900512851E+31
n5
3.4584756351838E+39
2 √n
8992.6661786147
3 √n
432.43979025294
4 √n
94.829669295082
5 √n
38.15534535369
1 , 3 , 5 , 15 , 557 , 1671 , 2785 , 8355 , 9679 , 29037 , 48395 , 145185 , 5391203 , 16173609 , 26956015 , 80868045
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
-80868044
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 80868045 can be divided by 16 positive divisors.
The sum of these divisors (counting 80868045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100011111001011001101
3
Ternary
12122011112002210
4
Quaternary
10310133023031
5
Quinary
131200234140
6
Senary
12005141033
8
Octal
464371315
10
Decimal
80868045
12
Duodecimal
230ba779
16
Hexadecimal
4d1f2cd
20
Vigesimal
1558a25
36
Base36
1c5a6l
md5
0c239ca6f952e060c47d31332e873dc0
sha1
974614917e35910a04323ec54e7e2cab4794863e
sha256
3f15947f52847266936789b592e241963ddc2b117486ee221a23cc6e1b58391f
sha512
ef023e0802eb9586b11f416707b25e86af5f85f958ca6fd6b9bf424c4743fde769985cd1c7e6aea3c9102e16a55f6fa260fd38089307497b1cff0959a0e1039d
ripemd-160
1b0a72d0d599df0b84d1f4a1290a503d45b8ef3b
Diameter
161736090
Circumference
508108912.16434
Area
2.0544887186903E+16
Volume
2.2152331487339E+24
Surface area
8.2179548747613E+16
Circumference
508108912.16434
Perimeter
323472180
Area
6539640702122025
Diagonal
114364686.0016
Surface area
39237844212732150
Volume
5.2884795858304E+23
Space diagonal
140067562.64877
Perimeter
242604135
Area
2.8317474898302E+15
Altitude
70033781.324383
Surface area
2.8317474898302E+15
Volume
6.2325329621788E+22
Height
38121562.000533