51988181 is an odd 8-digits composite number following 51988180
and preceding 51988182 . In scientific notation, it is written as 5.1988181 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 43895808 positive integers (up to 51988181) that are relatively prime to 51988181.
51988181 has 8 divisors, whose sum is 60302400
The reverse of 51988181 is 18188915
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-one million nine hundred eighty-eight thousand one hundred eighty-one
Scientific notation
5.1988181 × 10^7
Engineering notation
5.1988181 × 10^6
Prime Factorization
7 × 67 × 110849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988181
Product of the distinct prime numbers
The prime factorization of 51988181 is 7 × 67 × 110849.
Since it has a total of 3 prime factors.
1 , 4 , 59 , 43 , 600 , 207 , 788 , 1014 , 20561 , 76382 , 974786 , 552727 , 934973 , 7858502 , 42296993 , 7116231 , 307691800 , 863507635 , 9036259189 , 8904218741
n×2
103976362
n×3
155964543
n×4
207952724
n×5
259940905
n÷2
25994090.5
n÷3
17329393.666667
n÷3
12997045.25
n÷5
10397636.2
n2
2702770963688761
n3
1.405121460618E+23
n4
7.3049708821591E+30
n5
3.7977214842142E+38
2 √n
7210.2830041546
3 √n
373.22283498171
4 √n
84.913385306173
5 √n
34.928579552624
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
-51988180
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 51988181 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988181) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011011010101
3
Ternary
10121211021101012
4
Quaternary
3012110123111
5
Quinary
101302110211
6
Senary
5054142005
8
Octal
306243325
10
Decimal
51988181
12
Duodecimal
154b1905
16
Hexadecimal
31946d5
20
Vigesimal
g4ia91
36
Base36
uyac5
md5
8c470f36991d08322b55e5b97be1f0a4
sha1
bed8c68c16df7b8b7aa359bd4f6f3ce7341ef884
sha256
8f87cb5113cf7161482ffa869d7b241e76c6b636c3733437fbcc3a8a5cce9b66
sha512
55b332bf2d9860ef544eb90c29a49485fc23404c03a074a2193567df7aa8a220398901f2866014b66e360878675267d1e3f5009a7eabe792ad05ef166d57c42c
ripemd-160
78d25499947987ea146ff746671494e76fc363e9
Diameter
103976362
Circumference
326651375.00619
Area
8.4910054038604E+15
Volume
5.8857590107716E+23
Surface area
3.3964021615442E+16
Circumference
326651375.00619
Perimeter
207952724
Area
2702770963688761
Diagonal
73522390.653307
Surface area
16216625782132566
Volume
1.405121460618E+23
Space diagonal
90046170.885087
Perimeter
155964543
Area
1.1703341575827E+15
Altitude
45023085.442543
Surface area
1.1703341575827E+15
Volume
1.6559515219895E+22
Height
24507463.551102