80972667 is an odd 8-digits composite number following 80972666
and preceding 80972668 . In scientific notation, it is written as 8.0972667 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 53981772 positive integers (up to 80972667) that are relatively prime to 80972667.
80972667 has 4 divisors, whose sum is 89969640
The reverse of 80972667 is 76627908
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million nine hundred seventy-two thousand six hundred sixty-seven
Scientific notation
8.0972667 × 10^7
Engineering notation
8.0972667 × 10^6
Prime Factorization
9 × 8996963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80972667
Product of the distinct prime numbers
The prime factorization of 80972667 is 9 × 8996963.
Since it has a total of 2 prime factors.
8 , 8 , 54 , 74 , 339 , 567 , 575 , 3014 , 93647 , 14299 , 717553 , 91023 , 2827603 , 9924790 , 76479190 , 97181202 , 848575765 , 355842446 , 1867895757 , 3023588745
n×2
161945334
n×3
242918001
n×4
323890668
n×5
404863335
n÷2
40486333.5
n÷3
26990889
n÷3
20243166.75
n÷5
16194533.4
n2
6556572801092889
n3
5.3090318608415E+23
n4
4.2988646896031E+31
n5
3.4809053898929E+39
2 √n
8998.481371876
3 √n
432.62619770646
4 √n
94.860325594402
5 √n
38.165212846744
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80972666
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80972667 can be divided by 4 positive divisors.
The sum of these divisors (counting 80972667) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000101101111011
3
Ternary
12122100211121200
4
Quaternary
10310320231323
5
Quinary
131212111132
6
Senary
12011305243
8
Octal
464705573
10
Decimal
80972667
12
Duodecimal
2314b223
16
Hexadecimal
4d38b7b
20
Vigesimal
1561bd7
36
Base36
1c7iwr
md5
09f22d6edabf91b2ec235cbc56e83a83
sha1
4124f0627a9af029a24f96df4cbc21030b75c4e2
sha256
4777166533cb2138eceef54e0a82ea7f2153023b08afa6e5737b09aedc04637b
sha512
a846a82f2bc6fe58fd6037dca22f130da2fd8c5b6de4e1ccaf78d663bf59b3b087ceb172a34aa372abbe6b6052a25f3c7c4774d5290d5f39ec137362efd2f5a2
ripemd-160
9125871826b34f5d6fb929843ce985a5a5035ea2
Diameter
161945334
Circumference
508766271.57755
Area
2.059808094464E+16
Volume
2.2238420655592E+24
Surface area
8.239232377856E+16
Circumference
508766271.57755
Perimeter
323890668
Area
6556572801092889
Diagonal
114512643.85292
Surface area
39339436806557334
Volume
5.3090318608415E+23
Space diagonal
140248773.26836
Perimeter
242918001
Area
2.8390793037543E+15
Altitude
70124386.634178
Surface area
2.8390793037543E+15
Volume
6.2567540505608E+22
Height
38170881.284307