51988970 is an even 8-digits composite number following 51988969
and preceding 51988971 . In scientific notation, it is written as 5.1988970 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 18082240 positive integers (up to 51988970) that are relatively prime to 51988970.
51988970 has 16 divisors, whose sum is 85816800
The reverse of 51988970 is 07988915
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand nine hundred seventy
Scientific notation
5.1988970 × 10^7
Engineering notation
5.1988970 × 10^6
Prime Factorization
2 × 115 × 11 × 20549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988970
Product of the distinct prime numbers
The prime factorization of 51988970 is 2 × 115 × 11 × 20549.
Since it has a total of 4 prime factors.
6 , 9 , 74 , 9 , 231 , 788 , 7811 , 9786 , 31835 , 64553 , 25371 , 743137 , 7153739 , 3191985 , 39314191 , 1028196 , 85969077 , 551595954 , 5244420762 , 2896404292
n×2
103977940
n×3
155966910
n×4
207955880
n×5
259944850
n÷2
25994485
n÷3
17329656.666667
n÷3
12997242.5
n÷5
10397794
n2
2702853001660900
n3
1.4051854361776E+23
n4
7.3054143485873E+30
n5
3.7980096740628E+38
2 √n
7210.337717472
3 √n
373.22472304756
4 √n
84.913707476897
5 √n
34.928685570882
1 , 2 , 11 , 22 , 115 , 230 , 1265 , 2530 , 20549 , 41098 , 226039 , 452078 , 2363135 , 4726270 , 25994485 , 51988970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988970 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100100111101010
3
Ternary
10121211022110102
4
Quaternary
3012110213222
5
Quinary
101302121340
6
Senary
5054145402
8
Octal
306244752
10
Decimal
51988970
12
Duodecimal
154b2262
16
Hexadecimal
31949ea
20
Vigesimal
g4ic8a
36
Base36
uyay2
md5
18ebebdabf4db2bc034aabac50af7735
sha1
4dbe343d294dd7674f0cf850ac5a7851612c9c1b
sha256
64331e70ade3d04400104915e42bee2e5d17d468f336987319d7e883cd8647f4
sha512
945221cae9e18ef8e841cb8f9e7f79dc9291d0cdd656bae02d7a5d76d62622c8dd8545fe9407a42e5032cd03bc7d650ca8c9468e4ad19e9aec8244a87f1919d3
ripemd-160
c34fb5f2c23964546b4c817c02c0be3b119da5a6
Diameter
103977940
Circumference
326656332.4394
Area
8.491263133751E+15
Volume
5.8860269909692E+23
Surface area
3.3965052535004E+16
Circumference
326656332.4394
Perimeter
207955880
Area
2702853001660900
Diagonal
73523506.467808
Surface area
16217118009965400
Volume
1.4051854361776E+23
Space diagonal
90047537.473174
Perimeter
155966910
Area
1.1703696810667E+15
Altitude
45023768.736587
Surface area
1.1703696810667E+15
Volume
1.6560269179096E+22
Height
24507835.489269