86641381 is an odd 8-digits composite number following 86641380
and preceding 86641382 . In scientific notation, it is written as 8.6641381 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 86559264 positive integers (up to 86641381) that are relatively prime to 86641381.
86641381 has 4 divisors, whose sum is 86723500
The reverse of 86641381 is 18314668
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-six million six hundred forty-one thousand three hundred eighty-one
Scientific notation
8.6641381 × 10^7
Engineering notation
8.6641381 × 10^6
Prime Factorization
1069 × 81049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86641381
Product of the distinct prime numbers
The prime factorization of 86641381 is 1069 × 81049.
Since it has a total of 2 prime factors.
7 , 4 , 54 , 58 , 460 , 324 , 6045 , 6575 , 75649 , 98532 , 512451 , 31494 , 5840097 , 1400881 , 13327628 , 51840053 , 831241086 , 680570130 , 360245988 , 3430686344
n×2
173282762
n×3
259924143
n×4
346565524
n×5
433206905
n÷2
43320690.5
n÷3
28880460.333333
n÷3
21660345.25
n÷5
17328276.2
n2
7506728901587161
n3
6.5039335882612E+23
n4
5.6350978801924E+31
n5
4.8823266241004E+39
2 √n
9308.1352052922
3 √n
442.49508926637
4 √n
96.478677464465
5 √n
38.685220195977
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
-86641380
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 86641381 can be divided by 4 positive divisors.
The sum of these divisors (counting 86641381) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001010100000101011100101
3
Ternary
20001000211122001
4
Quaternary
11022200223211
5
Quinary
134140011011
6
Senary
12333005301
8
Octal
512405345
10
Decimal
86641381
12
Duodecimal
25023831
16
Hexadecimal
52a0ae5
20
Vigesimal
171a391
36
Base36
1fl0x1
md5
31739bf033dfa73398a80d9af83d06b6
sha1
ca89f337cbb0d7be6a91addbd9a309dc5fb04360
sha256
926800b151966deafbcc1aa9fce2ee0a0bfb01d05266a5b52227c937ecadc201
sha512
266a821ec12be5fd438106a0c842849712858b2d69deadd4ecb4f5d9e2cbd7bdd0780985de68ea80f112513b2b9deed5bffb0790bf7cf38b0eff33ddc12ce4c3
ripemd-160
f5e7f21701b747db9d8d4efceee27c417a84e50a
Diameter
173282762
Circumference
544383852.09295
Area
2.3583084369716E+16
Volume
2.724361330709E+24
Surface area
9.4332337478866E+16
Circumference
544383852.09295
Perimeter
346565524
Area
7506728901587161
Diagonal
122529416.07293
Surface area
45040373409522966
Volume
6.5039335882612E+23
Space diagonal
150067273.92993
Perimeter
259924143
Area
3.2505089640487E+15
Altitude
75033636.964966
Surface area
3.2505089640487E+15
Volume
7.6649592410775E+22
Height
40843138.690978