86876991 is an odd 8-digits composite number following 86876990
and preceding 86876992 . In scientific notation, it is written as 8.6876991 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 56505120 positive integers (up to 86876991) that are relatively prime to 86876991.
86876991 has 12 divisors, whose sum is 128550240
The reverse of 86876991 is 19967868
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-six million eight hundred seventy-six thousand nine hundred ninety-one
Scientific notation
8.6876991 × 10^7
Engineering notation
8.6876991 × 10^6
Prime Factorization
3 × 3 × 41 × 235439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28958997
Product of the distinct prime numbers
The prime factorization of 86876991 is 3 × 3 × 41 × 235439.
Since it has a total of 4 prime factors.
7 , 8 , 85 , 6 , 206 , 59 , 2659 , 2202 , 79884 , 34513 , 477646 , 355277 , 2676398 , 9860521 , 78692746 , 79884665 , 847503420 , 46934305 , 4953240066 , 4978452590
n×2
173753982
n×3
260630973
n×4
347507964
n×5
434384955
n÷2
43438495.5
n÷3
28958997
n÷3
21719247.75
n÷5
17375398.2
n2
7547611565214081
n3
6.557137820226E+23
n4
5.6966440339353E+31
n5
4.949072924664E+39
2 √n
9320.7827461002
3 √n
442.8958289033
4 √n
96.544200996747
5 √n
38.706237235076
1 , 3 , 9 , 41 , 123 , 369 , 235439 , 706317 , 2118951 , 9652999 , 28958997 , 86876991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86876990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86876991 can be divided by 12 positive divisors.
The sum of these divisors (counting 86876991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001011011010001100111111
3
Ternary
20001110210211100
4
Quaternary
11023122030333
5
Quinary
134220030431
6
Senary
12342024143
8
Octal
513321477
10
Decimal
86876991
12
Duodecimal
25118053
16
Hexadecimal
52da33f
20
Vigesimal
172jc9b
36
Base36
1fq2pr
md5
6892c085193f90bcd39cb90aaf4767b4
sha1
dc0719cda05e57d6c8a8ed559cb0cbf6c6fcf682
sha256
4f4a905e730dda2dce222edb6e2bc8c92d9b600ca0f7abb009704cc418200975
sha512
e1fac56682f763afd8ed36d3371a1258635b73041f1d40ea76704e1fb07bee1edad4028c1c831be4be76050e35e5a268c3b22ba2682f698af738a0dedcd9539a
ripemd-160
0f30f1b4c3365ac5a54ad14db2f3d47149b5ebe5
Diameter
173753982
Circumference
545864233.38317
Area
2.3711521045426E+16
Volume
2.7466474672797E+24
Surface area
9.4846084181704E+16
Circumference
545864233.38317
Perimeter
347507964
Area
7547611565214081
Diagonal
122862618.93037
Surface area
45285669391284486
Volume
6.557137820226E+23
Space diagonal
150475362.4207
Perimeter
260630973
Area
3.2682116766863E+15
Altitude
75237681.210352
Surface area
3.2682116766863E+15
Volume
7.727661029761E+22
Height
40954206.310122