51988490 is an even 8-digits composite number following 51988489
and preceding 51988491 . In scientific notation, it is written as 5.1988490 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 20795392 positive integers (up to 51988490) that are relatively prime to 51988490.
51988490 has 8 divisors, whose sum is 93579300
The reverse of 51988490 is 09488915
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million nine hundred eighty-eight thousand four hundred ninety
Scientific notation
5.1988490 × 10^7
Engineering notation
5.1988490 × 10^6
Prime Factorization
2 × 5 × 5198849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988490
Product of the distinct prime numbers
The prime factorization of 51988490 is 2 × 5 × 5198849.
Since it has a total of 3 prime factors.
10 , 1 , 57 , 18 , 782 , 743 , 7942 , 6012 , 33780 , 7951 , 230256 , 691010 , 1570436 , 7526678 , 16231796 , 76807833 , 72574053 , 296097611 , 6242678377 , 5446899587
n×2
103976980
n×3
155965470
n×4
207953960
n×5
259942450
n÷2
25994245
n÷3
17329496.666667
n÷3
12997122.5
n÷5
10397698
n2
2702803092480100
n3
1.4051465154537E+23
n4
7.30514455672E+30
n5
3.7978343473559E+38
2 √n
7210.3044318531
3 √n
373.22357441662
4 √n
84.913511479935
5 √n
34.928621073236
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
-51988489
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 51988490 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988490) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100000001010
3
Ternary
10121211021210122
4
Quaternary
3012110200022
5
Quinary
101302112430
6
Senary
5054143242
8
Octal
306244012
10
Decimal
51988490
12
Duodecimal
154b1b22
16
Hexadecimal
319480a
20
Vigesimal
g4ib4a
36
Base36
uyakq
md5
b4b809249e11ab48cecc11f8af7b9574
sha1
ac25a0b2bbf600f46bcd999411bd36c91eed8826
sha256
1cc58aa9c6b70e3aa247d1fde2c60cec765e954ec065f7fb8bbb840d53c72899
sha512
b04349fc1c282a4931318046fcb48eeee79beff23010ca72aea67c9eb0b728ea62e3efd705c5b8ca495375d6f8f50f3f1e7a5e71e15d179ffdca8006913c3582
ripemd-160
3e5ed2132d6f79c2e3e64874ba42b1c1faad5409
Diameter
103976980
Circumference
326653316.51045
Area
8.4911063394353E+15
Volume
5.8858639602222E+23
Surface area
3.3964425357741E+16
Circumference
326653316.51045
Perimeter
207953960
Area
2702803092480100
Diagonal
73522827.645298
Surface area
16216818554880600
Volume
1.4051465154537E+23
Space diagonal
90046706.088786
Perimeter
155965470
Area
1.1703480697575E+15
Altitude
45023353.044393
Surface area
1.1703480697575E+15
Volume
1.6559810493966E+22
Height
24507609.215099