51969985 is an odd 8-digits composite number following 51969984
and preceding 51969986 . In scientific notation, it is written as 5.1969985 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 41547120 positive integers (up to 51969985) that are relatively prime to 51969985.
51969985 has 8 divisors, whose sum is 62407296
The reverse of 51969985 is 58996915
Previous prime number is 5231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifty-one million nine hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
5.1969985 × 10^7
Engineering notation
5.1969985 × 10^6
Prime Factorization
5 × 5231 × 1987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51969985
Product of the distinct prime numbers
The prime factorization of 51969985 is 5 × 5231 × 1987.
Since it has a total of 3 prime factors.
9 , 5 , 66 , 44 , 333 , 682 , 6346 , 991 , 59582 , 87444 , 698776 , 836402 , 9126839 , 7871745 , 70143763 , 59924715 , 929786490 , 985841651 , 7904972051 , 4751256338
n×2
103939970
n×3
155909955
n×4
207879940
n×5
259849925
n÷2
25984992.5
n÷3
17323328.333333
n÷3
12992496.25
n÷5
10393997
n2
2700879340900225
n3
1.4036465883339E+23
n4
7.2947492141016E+30
n5
3.7910800723562E+38
2 √n
7209.0210847243
3 √n
373.17928690958
4 √n
84.905954353769
5 √n
34.926134191316
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
-51969984
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 51969985 can be divided by 8 positive divisors.
The sum of these divisors (counting 51969985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110001111111111000001
3
Ternary
10121210100102021
4
Quaternary
3012033333001
5
Quinary
101301014420
6
Senary
5053521441
8
Octal
306177701
10
Decimal
51969985
12
Duodecimal
154a3281
16
Hexadecimal
318ffc1
20
Vigesimal
g4g4j5
36
Base36
uxwap
md5
69800789a082b27931aa602227aecd78
sha1
7f2ae86c2e889d8c454f75719adc1a7c9fd551b8
sha256
80a0cb9c0e0583d36f5ef38242f69bbefbcefec9e70a78d315857832054b7d38
sha512
a268750362187d52afac1a696ba695a9b6389dd9a10781dca3ffe69d87fd2cd7a0eab5e6790e511deecb6cd95e20807ead8354a8d39b729d0fb51bb7dacbb0f0
ripemd-160
af3e2bfdcc616b42e1a193be4954d69464d0ef6e
Diameter
103939970
Circumference
326537046.16634
Area
8.4850626956046E+15
Volume
5.8795810801951E+23
Surface area
3.3940250782418E+16
Circumference
326537046.16634
Perimeter
207879940
Area
2700879340900225
Diagonal
73496657.623326
Surface area
16205276045401350
Volume
1.4036465883339E+23
Space diagonal
90014654.488592
Perimeter
155909955
Area
1.1695150608881E+15
Altitude
45007327.244296
Surface area
1.1695150608881E+15
Volume
1.6542133683338E+22
Height
24498885.874442