86869891 is an odd 8-digits composite number following 86869890
and preceding 86869892 . In scientific notation, it is written as 8.6869891 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 86026392 positive integers (up to 86869891) that are relatively prime to 86869891.
86869891 has 4 divisors, whose sum is 87713392
The reverse of 86869891 is 19896868
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-six million eight hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
8.6869891 × 10^7
Engineering notation
8.6869891 × 10^6
Prime Factorization
103 × 843397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86869891
Product of the distinct prime numbers
The prime factorization of 86869891 is 103 × 843397.
Since it has a total of 2 prime factors.
10 , 3 , 26 , 14 , 387 , 836 , 4170 , 5224 , 35517 , 43335 , 63995 , 340988 , 9012399 , 8753963 , 23063796 , 83281556 , 488283810 , 844928233 , 9456652948 , 526853445
n×2
173739782
n×3
260609673
n×4
347479564
n×5
434349455
n÷2
43434945.5
n÷3
28956630.333333
n÷3
21717472.75
n÷5
17373978.2
n2
7546377962351881
n3
6.5555303103431E+23
n4
5.694782035067E+31
n5
4.9470509465503E+39
2 √n
9320.4018690183
3 √n
442.88376339161
4 √n
96.542228423723
5 √n
38.705604562914
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
-86869890
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 86869891 can be divided by 4 positive divisors.
The sum of these divisors (counting 86869891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011011000011110000011
3
Ternary
20001110110002101
4
Quaternary
11023120132003
5
Quinary
134214314031
6
Senary
12341531231
8
Octal
513303603
10
Decimal
86869891
12
Duodecimal
25113b17
16
Hexadecimal
52d8783
20
Vigesimal
172ieeb
36
Base36
1fpx8j
md5
9467787fd05366869de3468a3b804267
sha1
e1dff57144c435dcff928b837249445d5003f836
sha256
b931a4e18976c20fe35d6747ead22e44558b928c70f68b66629f258cf74d67ee
sha512
12fc68a61d610fa8219b3fa60c4c1530960aa44b9edb3583d609f6a75a14601afa6ab177e6c0d15b21184ebfdc88f36c0c83dde8056d4210b289eef771974f66
ripemd-160
209fa457d54c5853efaf2dd3d0669e48b05af950
Diameter
173739782
Circumference
545819622.76749
Area
2.3707645567737E+16
Volume
2.7459741151145E+24
Surface area
9.4830582270946E+16
Circumference
545819622.76749
Perimeter
347479564
Area
7546377962351881
Diagonal
122852578.01407
Surface area
45278267774111286
Volume
6.5555303103431E+23
Space diagonal
150463064.85997
Perimeter
260609673
Area
3.2676775109779E+15
Altitude
75231532.429985
Surface area
3.2676775109779E+15
Volume
7.7257665611959E+22
Height
40950859.338024