69891 is an odd 5-digits composite number following 69890
and preceding 69892 . In scientific notation, it is written as 6.9891 × 10^4.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 46592 positive integers (up to 69891) that are relatively prime to 69891.
69891 has 4 divisors, whose sum is 93192
The reverse of 69891 is 19896
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 33
Digital Root 6
Name
sixty-nine thousand eight hundred ninety-one
Scientific notation
6.9891 × 10^4
Engineering notation
6.9891 × 10^3
Prime Factorization
3 × 23297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69891
Product of the distinct prime numbers
The prime factorization of 69891 is 3 × 23297.
Since it has a total of 2 prime factors.
2 , 10 , 15 , 44 , 102 , 481 , 5773 , 5664 , 65967 , 2793 , 102937 , 323422 , 4600202 , 3203199 , 49528779 , 29716341 , 627306464 , 274554722 , 7735432892 , 1136063843
n×2
139782
n×3
209673
n×4
279564
n×5
349455
n÷2
34945.5
n÷3
23297
n÷3
17472.75
n÷5
13978.2
n2
4884751881
n3
341400193714971
n4
2.3860800938933E+19
n5
1.667655238423E+24
2 √n
264.36906021696
3 √n
41.191450452075
4 √n
16.259429885976
5 √n
9.3085974761778
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
-69890
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 69891 can be divided by 4 positive divisors.
The sum of these divisors (counting 69891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001000100000011
3
Ternary
10112212120
4
Quaternary
101010003
5
Quinary
4214031
6
Senary
1255323
8
Octal
210403
10
Decimal
69891
12
Duodecimal
34543
16
Hexadecimal
11103
20
Vigesimal
8eeb
36
Base36
1hxf
md5
a9789186ffde812cde7305a096b64d67
sha1
7878be36c1680fafcea8758fa568232d247f5cfe
sha256
731f4e7b487469523c95ab4b1a3a576323a44b2d08428b6f1e38e67b521bec8c
sha512
8bda5c0f388840f14cb0c6095f810aa8329396f33e8f8abb331e3c8816108952b811437574f412649bbcf5ed3d7145780cb0d510f6c662102649b0e16304ad68
ripemd-160
a1de4c0fa34f006f6c35019e446d3aa87f4d896a
Diameter
139782
Circumference
439138.10430409
Area
15345900623.959
Volume
1.4300537873454E+15
Surface area
61383602495.834
Circumference
439138.10430409
Perimeter
279564
Area
4884751881
Diagonal
98840.800087818
Surface area
29308511286
Volume
341400193714971
Space diagonal
121054.7629918
Perimeter
209673
Area
2115159610.0649
Altitude
60527.381495898
Surface area
2115159610.0649
Volume
40234398679043
Height
32946.933362606