51131247 is an odd 8-digits composite number following 51131246
and preceding 51131248 . In scientific notation, it is written as 5.1131247 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 34087496 positive integers (up to 51131247) that are relatively prime to 51131247.
51131247 has 4 divisors, whose sum is 68175000
The reverse of 51131247 is 74213115
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
fifty-one million one hundred thirty-one thousand two hundred forty-seven
Scientific notation
5.1131247 × 10^7
Engineering notation
5.1131247 × 10^6
Prime Factorization
3 × 17043749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51131247
Product of the distinct prime numbers
The prime factorization of 51131247 is 3 × 17043749.
Since it has a total of 2 prime factors.
6 , 5 , 14 , 81 , 853 , 755 , 514 , 7312 , 65838 , 68117 , 206906 , 890509 , 9227602 , 7089871 , 1309292 , 77928626 , 232371398 , 824279425 , 8523186297 , 9546656543
n×2
102262494
n×3
153393741
n×4
204524988
n×5
255656235
n÷2
25565623.5
n÷3
17043749
n÷3
12782811.75
n÷5
10226249.4
n2
2614404419775009
n3
1.3367775814541E+23
n4
6.8351104701391E+30
n5
3.4948772172097E+38
2 √n
7150.6116521596
3 √n
371.16082225847
4 √n
84.561289324132
5 √n
34.812665479064
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51131246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51131247 can be divided by 4 positive divisors.
The sum of these divisors (counting 51131247) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011000011001101101111
3
Ternary
10120012201212220
4
Quaternary
3003003031233
5
Quinary
101042144442
6
Senary
5023530423
8
Octal
303031557
10
Decimal
51131247
12
Duodecimal
15159a13
16
Hexadecimal
30c336f
20
Vigesimal
fjb827
36
Base36
ufx4f
md5
0189a48e8a3e6a1670bba32dc9c1cdb6
sha1
a51e3de70e973f51fea68bdaa17fdc9e001d0334
sha256
39aa78ea72ea32fb749ed88b4347beeb29ba083e5305b49340bfe914b4c5d1a0
sha512
72745578be6b1bb87a394840ca2644bb23c403c0bd4f97a3df7de993c5c35859f36527129543500ec74a29fa92bc8f8ecca70cab71cfe64b4f31b660ae10980c
ripemd-160
5c91a823bc3c02590300f738449ceccdd7ff4446
Diameter
102262494
Circumference
321267099.88817
Area
8.2133937186779E+15
Volume
5.5994808391729E+23
Surface area
3.2853574874711E+16
Circumference
321267099.88817
Perimeter
204524988
Area
2614404419775009
Diagonal
72310502.968449
Surface area
15686426518650054
Volume
1.3367775814541E+23
Space diagonal
88561917.658354
Perimeter
153393741
Area
1.1320703216457E+15
Altitude
44280958.829177
Surface area
1.1320703216457E+15
Volume
1.5754074879739E+22
Height
24103500.989483