51988647 is an odd 8-digits composite number following 51988646
and preceding 51988648 . In scientific notation, it is written as 5.1988647 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 34659096 positive integers (up to 51988647) that are relatively prime to 51988647.
51988647 has 4 divisors, whose sum is 69318200
The reverse of 51988647 is 74688915
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand six hundred forty-seven
Scientific notation
5.1988647 × 10^7
Engineering notation
5.1988647 × 10^6
Prime Factorization
3 × 17329549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988647
Product of the distinct prime numbers
The prime factorization of 51988647 is 3 × 17329549.
Since it has a total of 2 prime factors.
7 , 4 , 91 , 56 , 624 , 147 , 2733 , 2082 , 70915 , 41987 , 84498 , 329986 , 9127624 , 5358054 , 10831854 , 53060239 , 841194501 , 414526788 , 671652510 , 3184119654
n×2
103977294
n×3
155965941
n×4
207954588
n×5
259943235
n÷2
25994323.5
n÷3
17329549
n÷3
12997161.75
n÷5
10397729.4
n2
2702819416890609
n3
1.4051592456947E+23
n4
7.3052328003209E+30
n5
3.797891693087E+38
2 √n
7210.3153190412
3 √n
373.22395011543
4 √n
84.913575587424
5 √n
34.928642169393
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
-51988646
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 51988647 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988647) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100010100111
3
Ternary
10121211022000110
4
Quaternary
3012110202213
5
Quinary
101302114042
6
Senary
5054144103
8
Octal
306244247
10
Decimal
51988647
12
Duodecimal
154b2033
16
Hexadecimal
31948a7
20
Vigesimal
g4ibc7
36
Base36
uyap3
md5
7fdfb6354921c367e9c2247fbe42c9f9
sha1
3b9ca1176979ba1ce9fd1a1c3e0d9913b5ed189e
sha256
30534b1585aa4384c1ea3b23ddf2934244c5bfbe0f9fc63097f8f489f02f1763
sha512
b05c219d5c41e0615dfc56db9b477952c05dbbdf56263c7d1671c1e91583744f7e7072bc696e271c3ece8ad910135c11e4b5250a21dd88e1f9b435e5a60df799
ripemd-160
cdaca963d627b908b10fc48d138d8248c0d2fc6d
Diameter
103977294
Circumference
326654302.97055
Area
8.4911576240834E+15
Volume
5.8859172845311E+23
Surface area
3.3964630496334E+16
Circumference
326654302.97055
Perimeter
207954588
Area
2702819416890609
Diagonal
73523049.676827
Surface area
16216916501343654
Volume
1.4051592456947E+23
Space diagonal
90046978.020763
Perimeter
155965941
Area
1.1703551384346E+15
Altitude
45023489.010382
Surface area
1.1703551384346E+15
Volume
1.6559960521295E+22
Height
24507683.225609