80971858 is an even 8-digits composite number following 80971857
and preceding 80971859 . In scientific notation, it is written as 8.0971858 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 36805380 positive integers (up to 80971858) that are relatively prime to 80971858.
80971858 has 8 divisors, whose sum is 132499440
The reverse of 80971858 is 85817908
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million nine hundred seventy-one thousand eight hundred fifty-eight
Scientific notation
8.0971858 × 10^7
Engineering notation
8.0971858 × 10^6
Prime Factorization
2 × 11 × 3680539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80971858
Product of the distinct prime numbers
The prime factorization of 80971858 is 2 × 11 × 3680539.
Since it has a total of 3 prime factors.
10 , 5 , 18 , 86 , 706 , 103 , 792 , 9526 , 83981 , 34549 , 752247 , 430705 , 9728931 , 9720896 , 9805262 , 61198868 , 5334911 , 973765820 , 7249518564 , 3111033485
n×2
161943716
n×3
242915574
n×4
323887432
n×5
404859290
n÷2
40485929
n÷3
26990619.333333
n÷3
20242964.5
n÷5
16194371.6
n2
6556441787972164
n3
5.3088727344095E+23
n4
4.2986928919068E+31
n5
3.4807315042908E+39
2 √n
8998.4364197343
3 √n
432.6247569085
4 √n
94.860088655526
5 √n
38.165136584515
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
-80971857
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 80971858 can be divided by 8 positive divisors.
The sum of these divisors (counting 80971858) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111000100001010010
3
Ternary
12122100210111201
4
Quaternary
10310320201102
5
Quinary
131212044413
6
Senary
12011301414
8
Octal
464704122
10
Decimal
80971858
12
Duodecimal
2314a86a
16
Hexadecimal
4d38852
20
Vigesimal
15619ci
36
Base36
1c7iaa
md5
c6e4817ddcf56782d87174de887f7e92
sha1
76920f1bcc213f120bb8fc777ee2b14262197ba3
sha256
1b3a3e237d1a1e8b696689e3473584ce61a51e48c28070ce0fc01954b3b39a7a
sha512
adea170c010081816d23ebb28057c7854d21869cdf28058122543f7f6d1c42054adafa80d412922d92e9317ca5549442b120043ed9fa1ee1a362dacbe514354a
ripemd-160
8696283e929324051cf2d9b0e804d4db7a5ae211
Diameter
161943716
Circumference
508761188.48063
Area
2.0597669354782E+16
Volume
2.2237754108352E+24
Surface area
8.239067741913E+16
Circumference
508761188.48063
Perimeter
323887432
Area
6556441787972164
Diagonal
114511499.75415
Surface area
39338650727832984
Volume
5.3088727344095E+23
Space diagonal
140247372.03925
Perimeter
242915574
Area
2.8390225734089E+15
Altitude
70123686.019626
Surface area
2.8390225734089E+15
Volume
6.2565665182622E+22
Height
38170499.918049