51988381 is an odd 8-digits composite number following 51988380
and preceding 51988382 . In scientific notation, it is written as 5.1988381 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 51107164 positive integers (up to 51988381) that are relatively prime to 51988381.
51988381 has 4 divisors, whose sum is 52869600
The reverse of 51988381 is 18388915
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-one million nine hundred eighty-eight thousand three hundred eighty-one
Scientific notation
5.1988381 × 10^7
Engineering notation
5.1988381 × 10^6
Prime Factorization
59 × 881159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988381
Product of the distinct prime numbers
The prime factorization of 51988381 is 59 × 881159.
Since it has a total of 2 prime factors.
4 , 10 , 41 , 63 , 207 , 936 , 8983 , 6744 , 62726 , 85980 , 551734 , 47965 , 8972144 , 3862762 , 32599691 , 89987458 , 207710904 , 912661031 , 5063023496 , 1338747764
n×2
103976762
n×3
155965143
n×4
207953524
n×5
259941905
n÷2
25994190.5
n÷3
17329460.333333
n÷3
12997095.25
n÷5
10397676.2
n2
2702791759001161
n3
1.4051376773061E+23
n4
7.3050832925246E+30
n5
3.797794534485E+38
2 √n
7210.2968732223
3 √n
373.22331358069
4 √n
84.913466972103
5 √n
34.928606426829
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
-51988380
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 51988381 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988381) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100011110011101
3
Ternary
10121211021122121
4
Quaternary
3012110132131
5
Quinary
101302112011
6
Senary
5054142541
8
Octal
306243635
10
Decimal
51988381
12
Duodecimal
154b1a51
16
Hexadecimal
319479d
20
Vigesimal
g4iaj1
36
Base36
uyahp
md5
fddc3c73c40e33e8bdc149d7352d1afe
sha1
b495160cbdef30ecf221489444b82b671b2998d7
sha256
29cc4b45cc85a9ff928d33df790253769700889ab0856f725e1100d0f45fa784
sha512
91124fbbd41cc226fc8de6178ac41d6bac2d1f44a3f77d1d07bcb5b11aa1167241aa8ee502311dd5bf9e3878914987ad3ae32a75ac4e8ea233646ce7a0fa582e
ripemd-160
af448dca0d75d4c9852b60e72c69bf96856e194c
Diameter
103976762
Circumference
326652631.64325
Area
8.4910707342611E+15
Volume
5.8858269390762E+23
Surface area
3.3964282937044E+16
Circumference
326652631.64325
Perimeter
207953524
Area
2702791759001161
Diagonal
73522673.49602
Surface area
16216750554006966
Volume
1.4051376773061E+23
Space diagonal
90046517.295248
Perimeter
155965143
Area
1.1703431622171E+15
Altitude
45023258.647624
Surface area
1.1703431622171E+15
Volume
1.6559706335398E+22
Height
24507557.832007