80991036 is an even 8-digits composite number following 80991035
and preceding 80991037 . In scientific notation, it is written as 8.0991036 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 22953024 positive integers (up to 80991036) that are relatively prime to 80991036.
80991036 has 24 divisors, whose sum is 163077600
The reverse of 80991036 is 63019908
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million nine hundred ninety-one thousand thirty-six
Scientific notation
8.0991036 × 10^7
Engineering notation
8.0991036 × 10^6
Prime Factorization
2 × 2 × 19413 × 149 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40495518
Product of the distinct prime numbers
The prime factorization of 80991036 is 2 × 2 × 19413 × 149 × 7.
Since it has a total of 5 prime factors.
6 , 10 , 6 , 75 , 144 , 353 , 3862 , 8573 , 22299 , 60329 , 685934 , 499201 , 6050944 , 9006994 , 65556600 , 73706639 , 655868058 , 259024447 , 4055763091 , 6617290063
n×2
161982072
n×3
242973108
n×4
323964144
n×5
404955180
n÷2
40495518
n÷3
26997012
n÷3
20247759
n÷5
16198207.2
n2
6559547912353296
n3
5.3126458111313E+23
n4
4.3027668814458E+31
n5
3.4848554739479E+39
2 √n
8999.5019862212
3 √n
432.65890960816
4 √n
94.865705005662
5 √n
38.166944278385
1 , 2 , 4 , 7 , 14 , 28 , 149 , 298 , 596 , 1043 , 2086 , 4172 , 19413 , 38826 , 77652 , 135891 , 271782 , 543564 , 2892537 , 5785074 , 11570148 , 20247759 , 40495518 , 80991036
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80991035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80991036 can be divided by 24 positive divisors.
The sum of these divisors (counting 80991036) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100111101001100111100
3
Ternary
12122101202211000
4
Quaternary
10310331030330
5
Quinary
131213203121
6
Senary
12011530300
8
Octal
464751474
10
Decimal
80991036
12
Duodecimal
23159990
16
Hexadecimal
4d3d33c
20
Vigesimal
1563hbg
36
Base36
1c7x30
md5
4ae40ed940827f31a0df36cc4ccb7e34
sha1
91009a97f170d36b203f9581b10a9e1d385d7d52
sha256
c34207b4e8288418e75d29bb439d72aab054e1820827bc60d02f813bb3c5a53c
sha512
6bb24fbe6b356a1543a7482cc1029d2e398dbc173045d32b54da45634479e6b0db614a0ea3cf5688b5ebeb6b7fa806506e96c81dcf234f8dd8e66dceae717749
ripemd-160
986e0dc7d4727da1089ccff5ffe3c3bddfc6b255
Diameter
161982072
Circumference
508881687.40845
Area
2.0607427532319E+16
Volume
2.2253558735166E+24
Surface area
8.2429710129278E+16
Circumference
508881687.40845
Perimeter
323964144
Area
6559547912353296
Diagonal
114538621.54185
Surface area
39357287474119776
Volume
5.3126458111313E+23
Space diagonal
140280589.30964
Perimeter
242973108
Area
2.8403675647196E+15
Altitude
70140294.65482
Surface area
2.8403675647196E+15
Volume
6.2610131318221E+22
Height
38179540.513949