80457979 is an odd 8-digits composite number following 80457978
and preceding 80457980 . In scientific notation, it is written as 8.0457979 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 65965416 positive integers (up to 80457979) that are relatively prime to 80457979.
80457979 has 8 divisors, whose sum is 95950080
The reverse of 80457979 is 97975408
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty million four hundred fifty-seven thousand nine hundred seventy-nine
Scientific notation
8.0457979 × 10^7
Engineering notation
8.0457979 × 10^6
Prime Factorization
7 × 23 × 499739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80457979
Product of the distinct prime numbers
The prime factorization of 80457979 is 7 × 23 × 499739.
Since it has a total of 3 prime factors.
6 , 2 , 56 , 75 , 653 , 711 , 9566 , 4348 , 8367 , 48143 , 883744 , 450452 , 1400460 , 8312321 , 90128974 , 42353899 , 442160915 , 491739321 , 3263886881 , 2027621787
n×2
160915958
n×3
241373937
n×4
321831916
n×5
402289895
n÷2
40228989.5
n÷3
26819326.333333
n÷3
20114494.75
n÷5
16091595.8
n2
6473486384764441
n3
5.2084363160216E+23
n4
4.1906025973731E+31
n5
3.3716741577679E+39
2 √n
8969.8371780094
3 √n
431.70761214904
4 √n
94.709224355442
5 √n
38.116570971815
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
-80457978
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 80457979 can be divided by 8 positive divisors.
The sum of these divisors (counting 80457979) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111011000011111011
3
Ternary
12121101200121011
4
Quaternary
10302323003323
5
Quinary
131044123404
6
Senary
11552254351
8
Octal
462730373
10
Decimal
80457979
12
Duodecimal
22b413b7
16
Hexadecimal
4cbb0fb
20
Vigesimal
152h4ij
36
Base36
1bwhrv
md5
ed3410851b70ed68d28cca18fbcc6114
sha1
48603e3b46dc0767a00c857613cf5caa9fd51369
sha256
e8ce0b4d45e198339067cd0798472f30ebe5482adab28192fe6e60981e172b62
sha512
46e565075f044ae57bf8084e99ed3d025baa5969ed2edc2c9c7e807bef8173cfc18cf73c1db016e95643523037c6de755a81a892a682e43f58f9a7998c60e266
ripemd-160
3743a1e5e44c72534a6720ae10842bc5db91b9cc
Diameter
160915958
Circumference
505532391.49816
Area
2.033705726949E+16
Volume
2.1817047022805E+24
Surface area
8.1348229077958E+16
Circumference
505532391.49816
Perimeter
321831916
Area
6473486384764441
Diagonal
113784765.10293
Surface area
38840918308586646
Volume
5.2084363160216E+23
Space diagonal
139357307.50231
Perimeter
241373937
Area
2.8031018301293E+15
Altitude
69678653.751155
Surface area
2.8031018301293E+15
Volume
6.138201064062E+22
Height
37928255.03431