80973387 is an odd 8-digits composite number following 80973386
and preceding 80973388 . In scientific notation, it is written as 8.0973387 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 49074720 positive integers (up to 80973387) that are relatively prime to 80973387.
80973387 has 8 divisors, whose sum is 98149680
The reverse of 80973387 is 78337908
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million nine hundred seventy-three thousand three hundred eighty-seven
Scientific notation
8.0973387 × 10^7
Engineering notation
8.0973387 × 10^6
Prime Factorization
9 × 11 × 817913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80973387
Product of the distinct prime numbers
The prime factorization of 80973387 is 9 × 11 × 817913.
Since it has a total of 3 prime factors.
1 , 4 , 68 , 80 , 557 , 477 , 7879 , 5219 , 34626 , 93797 , 876521 , 388893 , 2525531 , 525948 , 64592669 , 58152254 , 228023396 , 699058010 , 8394512780 , 7535680338
n×2
161946774
n×3
242920161
n×4
323893548
n×5
404866935
n÷2
40486693.5
n÷3
26991129
n÷3
20243346.75
n÷5
16194677.4
n2
6556689402251769
n3
5.3091734840733E+23
n4
4.2990175917601E+31
n5
3.481060151774E+39
2 √n
8998.5213785377
3 √n
432.62747999076
4 √n
94.86053646558
5 √n
38.165280718673
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
-80973386
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 80973387 can be divided by 8 positive divisors.
The sum of these divisors (counting 80973387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111000111001001011
3
Ternary
12122100212121100
4
Quaternary
10310320321023
5
Quinary
131212122022
6
Senary
12011312443
8
Octal
464707113
10
Decimal
80973387
12
Duodecimal
2314b723
16
Hexadecimal
4d38e4b
20
Vigesimal
1561d97
36
Base36
1c7jgr
md5
1615119a23ec7b4f568e6f0a4826d258
sha1
f9d6a1b9f0025cb18a4866bb0e4fbc95173075ce
sha256
e89dff3f5cd246c8020497dfef8c46e0ff95151c3844a5679f60c63999350f8d
sha512
5bce68be855870338b3acb393a37e32e318776bdc0e83f9e7ec7f240a30f6347b1a73ceefae2e7c53f51f7b6452bb5c61589a2cf7724460230d74189cc468b01
ripemd-160
7037fbe793b4b67feab6551806b1e20d3b4bb00e
Diameter
161946774
Circumference
508770795.47097
Area
2.0598447257984E+16
Volume
2.2239013885598E+24
Surface area
8.2393789031937E+16
Circumference
508770795.47097
Perimeter
323893548
Area
6556689402251769
Diagonal
114513662.08669
Surface area
39340136413510614
Volume
5.3091734840733E+23
Space diagonal
140250020.34494
Perimeter
242920161
Area
2.8391297935371E+15
Altitude
70125010.172469
Surface area
2.8391297935371E+15
Volume
6.2569209551401E+22
Height
38171220.695562