80931142 is an even 8-digits composite number following 80931141
and preceding 80931143 . In scientific notation, it is written as 8.0931142 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 38685960 positive integers (up to 80931142) that are relatively prime to 80931142.
80931142 has 16 divisors, whose sum is 126830592
The reverse of 80931142 is 24113908
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million nine hundred thirty-one thousand one hundred forty-two
Scientific notation
8.0931142 × 10^7
Engineering notation
8.0931142 × 10^6
Prime Factorization
2 × 31 × 83 × 15727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80931142
Product of the distinct prime numbers
The prime factorization of 80931142 is 2 × 31 × 83 × 15727.
Since it has a total of 4 prime factors.
4 , 3 , 40 , 7 , 968 , 580 , 9973 , 9790 , 81001 , 35909 , 519331 , 141996 , 6307320 , 7688936 , 47772255 , 68968230 , 295316918 , 163428888 , 5925313253 , 9602947930
n×2
161862284
n×3
242793426
n×4
323724568
n×5
404655710
n÷2
40465571
n÷3
26977047.333333
n÷3
20232785.5
n÷5
16186228.4
n2
6549849745424164
n3
5.3008681982559E+23
n4
4.2900531687633E+31
n5
3.4719890218873E+39
2 √n
8996.1737422084
3 √n
432.55223087564
4 √n
94.84816151201
5 √n
38.161297610367
1 , 2 , 31 , 62 , 83 , 166 , 2573 , 5146 , 15727 , 31454 , 487537 , 975074 , 1305341 , 2610682 , 40465571 , 80931142
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
-80931141
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 80931142 can be divided by 16 positive divisors.
The sum of these divisors (counting 80931142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100101110100101000110
3
Ternary
12122021201122201
4
Quaternary
10310232211012
5
Quinary
131204244032
6
Senary
12010345114
8
Octal
464564506
10
Decimal
80931142
12
Duodecimal
2312b19a
16
Hexadecimal
4d2e946
20
Vigesimal
155g7h2
36
Base36
1c6mva
md5
18dc6ea33b241e4cbbf89874bb34a945
sha1
065339b06cb408e5cb1b1ab2ecf36dffdbeee57b
sha256
8cf8d07a6f853850756a610f03a09599b65903e855b9e08eecef0a3d2fff28e0
sha512
ac867f8fa3137ab6da8f58aa79dc20509ee350c81a2286366e0f57cdf250b94535880f223c9b3fc69b79fadc1cebfd535578b72f29defc9affe0a74d1c4b4a33
ripemd-160
7fe2432e616ad180c3e2bd0527f235704c350116
Diameter
161862284
Circumference
508505362.30766
Area
2.0576959842342E+16
Volume
2.2204224785718E+24
Surface area
8.2307839369366E+16
Circumference
508505362.30766
Perimeter
323724568
Area
6549849745424164
Diagonal
114453918.63474
Surface area
39299098472544984
Volume
5.3008681982559E+23
Space diagonal
140176849.85857
Perimeter
242793426
Area
2.8361681352542E+15
Altitude
70088424.929286
Surface area
2.8361681352542E+15
Volume
6.2471330819381E+22
Height
38151306.211581