51988994 is an even 8-digits composite number following 51988993
and preceding 51988995 . In scientific notation, it is written as 5.1988994 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 25344000 positive integers (up to 51988994) that are relatively prime to 51988994.
51988994 has 16 divisors, whose sum is 79959960
The reverse of 51988994 is 49988915
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
fifty-one million nine hundred eighty-eight thousand nine hundred ninety-four
Scientific notation
5.1988994 × 10^7
Engineering notation
5.1988994 × 10^6
Prime Factorization
2 × 89 × 73 × 4001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988994
Product of the distinct prime numbers
The prime factorization of 51988994 is 2 × 89 × 73 × 4001.
Since it has a total of 4 prime factors.
9 , 2 , 99 , 28 , 444 , 509 , 1929 , 2150 , 93671 , 87854 , 642573 , 619512 , 6210084 , 8798297 , 49038173 , 61509271 , 314647264 , 322205434 , 5254689082 , 4475603947
n×2
103977988
n×3
155966982
n×4
207955976
n×5
259944970
n÷2
25994497
n÷3
17329664.666667
n÷3
12997248.5
n÷5
10397798.8
n2
2702855497132036
n3
1.4051873822326E+23
n4
7.3054278383769E+30
n5
3.7980184405681E+38
2 √n
7210.339381749
3 √n
373.22478047892
4 √n
84.91371727671
5 √n
34.928688795752
1 , 2 , 73 , 89 , 146 , 178 , 4001 , 6497 , 8002 , 12994 , 292073 , 356089 , 584146 , 712178 , 25994497 , 51988994
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
-51988993
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 51988994 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100101000000010
3
Ternary
10121211022111022
4
Quaternary
3012110220002
5
Quinary
101302121434
6
Senary
5054145442
8
Octal
306245002
10
Decimal
51988994
12
Duodecimal
154b2282
16
Hexadecimal
3194a02
20
Vigesimal
g4ic9e
36
Base36
uyayq
md5
0742c77f15709ea7943a3e2909af18e5
sha1
0a251bda325ecbc257cd32dc8c0df34842a8ae7c
sha256
1fdc837e8dfea1ca02c8cd0ae17dd272a4b24f7b430eb7d671ca3ce48d7607a3
sha512
14fc84057c0af480207ec49ce4999a65f1ed575aef07d6ecdc8ae8032186eb0c35b87a1a5684ee0d3fdf191e2a28012aaad5b4353b356ab00d0312bf4473b92e
ripemd-160
22efab45dd30887e057f1adc6186340c1c58c907
Diameter
103977988
Circumference
326656483.23585
Area
8.4912709735048E+15
Volume
5.8860351425855E+23
Surface area
3.3965083894019E+16
Circumference
326656483.23585
Perimeter
207955976
Area
2702855497132036
Diagonal
73523540.408933
Surface area
16217132982792216
Volume
1.4051873822326E+23
Space diagonal
90047579.042394
Perimeter
155966982
Area
1.1703707616374E+15
Altitude
45023789.521197
Surface area
1.1703707616374E+15
Volume
1.6560292113575E+22
Height
24507846.802978