79872942 is an even 8-digits composite number following 79872941
and preceding 79872943 . In scientific notation, it is written as 7.9872942 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 26607360 positive integers (up to 79872942) that are relatively prime to 79872942.
79872942 has 16 divisors, whose sum is 159847632
The reverse of 79872942 is 24927897
Previous prime number is 2081
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-nine million eight hundred seventy-two thousand nine hundred forty-two
Scientific notation
7.9872942 × 10^7
Engineering notation
7.9872942 × 10^6
Prime Factorization
2 × 3 × 2081 × 6397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79872942
Product of the distinct prime numbers
The prime factorization of 79872942 is 2 × 3 × 2081 × 6397.
Since it has a total of 4 prime factors.
5 , 4 , 75 , 34 , 678 , 153 , 6216 , 6910 , 34585 , 29357 , 921766 , 889963 , 585339 , 4680799 , 74636332 , 60349836 , 581346599 , 933233512 , 6936287998 , 5773932158
n×2
159745884
n×3
239618826
n×4
319491768
n×5
399364710
n÷2
39936471
n÷3
26624314
n÷3
19968235.5
n÷5
15974588.4
n2
6379686863735364
n3
5.095643588453E+23
n4
4.0700404479318E+31
n5
3.2508610463531E+39
2 √n
8937.1663294357
3 √n
430.65870199795
4 √n
94.536587252956
5 √n
38.060977360859
1 , 2 , 3 , 6 , 2081 , 4162 , 6243 , 6397 , 12486 , 12794 , 19191 , 38382 , 13312157 , 26624314 , 39936471 , 79872942
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
-79872941
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 79872942 can be divided by 16 positive divisors.
The sum of these divisors (counting 79872942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101100001110101110
3
Ternary
12120021222002010
4
Quaternary
10300230032232
5
Quinary
130421413232
6
Senary
11531542050
8
Octal
460541656
10
Decimal
79872942
12
Duodecimal
228ba926
16
Hexadecimal
4c2c3ae
20
Vigesimal
14j4272
36
Base36
1bjycu
md5
412d923ee39960aa264dd9f313d2d6cb
sha1
bfc6e3f0707283f8c1722f86de174667b431c2af
sha256
afcbabca7cc611fce730b83925498a7c41fb455d610dd7553382625b6e728248
sha512
6c35efd23545ea0190f024132ea58caeb3ea974c5e287df17a27ba8a0f55405f9482fc24c08874f8ad139645dafef3fad59e0400cd29a79fceeb515393e46008
ripemd-160
29c6b1d2b5c3faae5cd2721ae2b47b3079e58780
Diameter
159745884
Circumference
501856495.61561
Area
2.0042377383314E+16
Volume
2.1344581950394E+24
Surface area
8.0169509533257E+16
Circumference
501856495.61561
Perimeter
319491768
Area
6379686863735364
Diagonal
112957397.84304
Surface area
38278121182412184
Volume
5.095643588453E+23
Space diagonal
138343993.694
Perimeter
239618826
Area
2.7624854460923E+15
Altitude
69171996.847001
Surface area
2.7624854460923E+15
Volume
6.0052735598414E+22
Height
37652465.94768