51988897 is an odd 8-digits composite number following 51988896
and preceding 51988898 . In scientific notation, it is written as 5.1988897 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 50755200 positive integers (up to 51988897) that are relatively prime to 51988897.
51988897 has 8 divisors, whose sum is 53235432
The reverse of 51988897 is 79888915
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
fifty-one million nine hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
5.1988897 × 10^7
Engineering notation
5.1988897 × 10^6
Prime Factorization
61 × 137 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988897
Product of the distinct prime numbers
The prime factorization of 51988897 is 61 × 137 × 6221.
Since it has a total of 3 prime factors.
4 , 5 , 48 , 2 , 377 , 987 , 3574 , 6715 , 79499 , 7395 , 904878 , 781947 , 5968537 , 256066 , 15054947 , 37472224 , 99262655 , 756695175 , 7025931402 , 2415194254
n×2
103977794
n×3
155966691
n×4
207955588
n×5
259944485
n÷2
25994448.5
n÷3
17329632.333333
n÷3
12997224.25
n÷5
10397779.4
n2
2702845411276609
n3
1.4051795169378E+23
n4
7.305373317259E+30
n5
3.7979830093753E+38
2 √n
7210.3326552941
3 √n
373.22454836039
4 √n
84.913677669113
5 √n
34.928675761896
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
-51988896
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 51988897 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100110100001
3
Ternary
10121211022100201
4
Quaternary
3012110212201
5
Quinary
101302121042
6
Senary
5054145201
8
Octal
306244641
10
Decimal
51988897
12
Duodecimal
154b2201
16
Hexadecimal
31949a1
20
Vigesimal
g4ic4h
36
Base36
uyaw1
md5
b657c198642591a5bca3d67da69aafba
sha1
3054cc104a85106a3683a3111c257f3fc6a9cb11
sha256
ba120ff70b238f8f9a2e8fb6526f8cbca2a0bce3c88a071439d420c2627c88a4
sha512
fc2fe82af381ecdd580f52a0a39df14bb459c2bf1cf448ff178502674ec8ccdfb476042bfd79a201012b5216f89a6965ccbec89e483278bd62f1c6f36873d7b2
ripemd-160
38bc4e0b4ddc947bbf59918e6c0a6d6d7535a452
Diameter
103977794
Circumference
326655873.76687
Area
8.4912392878555E+15
Volume
5.8860021965156E+23
Surface area
3.3964957151422E+16
Circumference
326655873.76687
Perimeter
207955588
Area
2702845411276609
Diagonal
73523403.230218
Surface area
16217072467659654
Volume
1.4051795169378E+23
Space diagonal
90047411.033465
Perimeter
155966691
Area
1.1703663943339E+15
Altitude
45023705.516733
Surface area
1.1703663943339E+15
Volume
1.6560199420186E+22
Height
24507801.076739