51988645 is an odd 8-digits composite number following 51988644
and preceding 51988646 . In scientific notation, it is written as 5.1988645 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 41555136 positive integers (up to 51988645) that are relatively prime to 51988645.
51988645 has 8 divisors, whose sum is 62440056
The reverse of 51988645 is 54688915
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-one million nine hundred eighty-eight thousand six hundred forty-five
Scientific notation
5.1988645 × 10^7
Engineering notation
5.1988645 × 10^6
Prime Factorization
5 × 1373 × 7573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988645
Product of the distinct prime numbers
The prime factorization of 51988645 is 5 × 1373 × 7573.
Since it has a total of 3 prime factors.
2 , 9 , 89 , 22 , 809 , 426 , 7210 , 7295 , 89058 , 25528 , 250574 , 354024 , 4083772 , 3041253 , 90309293 , 18937592 , 891788377 , 242209893 , 9627429463 , 9395560517
n×2
103977290
n×3
155965935
n×4
207954580
n×5
259943225
n÷2
25994322.5
n÷3
17329548.333333
n÷3
12997161.25
n÷5
10397729
n2
2702819208936025
n3
1.4051590835256E+23
n4
7.3052316761936E+30
n5
3.7978909625638E+38
2 √n
7210.315180351
3 √n
373.22394532946
4 √n
84.913574770769
5 √n
34.928641900653
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
-51988644
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 51988645 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988645) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100010100101
3
Ternary
10121211022000101
4
Quaternary
3012110202211
5
Quinary
101302114040
6
Senary
5054144101
8
Octal
306244245
10
Decimal
51988645
12
Duodecimal
154b2031
16
Hexadecimal
31948a5
20
Vigesimal
g4ibc5
36
Base36
uyap1
md5
c64e62e77da7f3cde2a6dcf4cb65df6d
sha1
918851e50f0f92912e0825fba95c69aa7d648ab4
sha256
930f9ee493b7a708309c7321cb04d55d896cea68fea1fb26a71dbdb239b5a26d
sha512
2f90e7e7306a1d0b8019fdc8f5b2b5b863a1ca8a1f2f6d7dda9c4ef6cd746cc820ccf959a207f28d43710237de32d17914409e2477afd236bb3f24e7a3ad70c3
ripemd-160
ee40b51fe2f03ab6ba76d87d6cc0fed6683325c2
Diameter
103977290
Circumference
326654290.40418
Area
8.4911569707748E+15
Volume
5.8859166052385E+23
Surface area
3.3964627883099E+16
Circumference
326654290.40418
Perimeter
207954580
Area
2702819208936025
Diagonal
73523046.8484
Surface area
16216915253616150
Volume
1.4051590835256E+23
Space diagonal
90046974.556662
Perimeter
155965935
Area
1.1703550483876E+15
Altitude
45023487.278331
Surface area
1.1703550483876E+15
Volume
1.6559958610113E+22
Height
24507682.2828