51887988 is an even 8-digits composite number following 51887987
and preceding 51887989 . In scientific notation, it is written as 5.1887988 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors.
There are 17262336 positive integers (up to 51887988) that are relatively prime to 51887988.
51887988 has 36 divisors, whose sum is 131416740
The reverse of 51887988 is 88978815
Previous prime number is 677
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
fifty-one million eight hundred eighty-seven thousand nine hundred eighty-eight
Scientific notation
5.1887988 × 10^7
Engineering notation
5.1887988 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 677 × 2129
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
8647998 Product of the distinct prime numbers
The prime factorization of 51887988 is 2 × 2 × 3 × 3 × 677 × 2129.
Since it has a total of 6 prime factors.
1 , 5 , 3 , 29 , 698 , 31 , 7005 , 2257 , 31690 , 77257 , 921699 , 17012 , 7049306 , 9869477 , 98606357 , 5628746 , 6848807 , 16114927 , 2582968873 , 3269596880
n×2
103775976
n×3
155663964
n×4
207551952
n×5
259439940
n÷2
25943994
n÷3
17295996
n÷3
12971997
n÷5
10377597.6
n2
2692363298688144
n3
1.3970131453397E+23
n4
7.2488201321229E+30
n5
3.7612669202975E+38
2 √n7203.3317291376
3 √n372.98291914585
4 √n84.872443873955
5 √n34.915106105253
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 677 , 1354 , 2031 , 2129 , 2708 , 4062 , 4258 , 6093 , 6387 , 8124 , 8516 , 12186 , 12774 , 19161 , 24372 , 25548 , 38322 , 76644 , 1441333 , 2882666 , 4323999 , 5765332 , 8647998 , 12971997 , 17295996 , 25943994 , 51887988
36 divisors
τ Total Divisors
36 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-51887987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.027777777777778 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
36 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51887988 can be divided by 36 positive divisors.
The sum of these divisors (counting 51887988) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
11000101111011111101110100
3
Ternary
10121122011221100
4
Quaternary
3011323331310
5
Quinary
101240403423
6
Senary
5052050100
8
Octal
305737564
10
Decimal
51887988
12
Duodecimal
15463930
16
Hexadecimal
317bf74
20
Vigesimal
g45jj8
36
Base36
uw510
md5
2e42a239dd07985f5e48a0855b89be65
sha1
3a7192f3bcf8bc2cf5202f366a252129aeeae8f2
sha256
2ba5ac3301c668f7847d37aaa7fec93d9f070e13d5a6fdb28a9a87d50ace0d97
sha512
fa4440b299ce122ffff36aed828ede36fd45ea4ebb784732ef9f4b90af1fdaab70496e5813cc7c387c463e74d95a84870eaae53b219d8ff13f7c9ef38a50caf8
ripemd-160
4c588505d0b30826c47970264b44753b965514ad
Diameter
103775976
Circumference
326021843.82071
Area
8.4583087599535E+15
Volume
5.8517949791568E+23
Surface area
3.3833235039814E+16
Circumference
326021843.82071
Perimeter
207551952
Area
2692363298688144
Diagonal
73380696.353852
Surface area
16154179792128864
Volume
1.3970131453397E+23
Space diagonal
89872631.518524
Perimeter
155663964
Area
1.1658275064404E+15
Altitude
44936315.759262
Surface area
1.1658275064404E+15
Volume
1.6463957807941E+22
Height
24460232.117951