51988907 is an odd 8-digits composite number following 51988906
and preceding 51988908 . In scientific notation, it is written as 5.1988907 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 48930720 positive integers (up to 51988907) that are relatively prime to 51988907.
51988907 has 4 divisors, whose sum is 55047096
The reverse of 51988907 is 70988915
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand nine hundred seven
Scientific notation
5.1988907 × 10^7
Engineering notation
5.1988907 × 10^6
Prime Factorization
17 × 3058171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988907
Product of the distinct prime numbers
The prime factorization of 51988907 is 17 × 3058171.
Since it has a total of 2 prime factors.
3 , 10 , 90 , 35 , 6 , 447 , 8271 , 8279 , 32988 , 74643 , 569590 , 708462 , 9978856 , 6623792 , 62297813 , 53193078 , 367342397 , 963236479 , 8875162631 , 1971505910
n×2
103977814
n×3
155966721
n×4
207955628
n×5
259944535
n÷2
25994453.5
n÷3
17329635.666667
n÷3
12997226.75
n÷5
10397781.4
n2
2702846451054649
n3
1.4051803277916E+23
n4
7.3053789379787E+30
n5
3.7979866620633E+38
2 √n
7210.3333487433
3 √n
373.22457229015
4 √n
84.913681752373
5 √n
34.928677105593
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
-51988906
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 51988907 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988907) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100110101011
3
Ternary
10121211022101002
4
Quaternary
3012110212223
5
Quinary
101302121112
6
Senary
5054145215
8
Octal
306244653
10
Decimal
51988907
12
Duodecimal
154b220b
16
Hexadecimal
31949ab
20
Vigesimal
g4ic57
36
Base36
uyawb
md5
f6ae8cef2cd4053136775791dc85637a
sha1
b88eb5fff9c537c0e06ed57b16fb3e76234667bf
sha256
97b1d9ea703dafef7b1eed2cc27451acd5da20e3b89f7ca3bb9a39790f36ec4a
sha512
402b1d62b68af3ae9fc9d9cfd81864930114a53d7fa35b5d2b784428686f8da7690d2ba7700ca4340cc717e3618a93664651e715563ff640214cdc25d2fbac62
ripemd-160
80ed7744c1999ec7820cea0b418ebcaa6e70c89f
Diameter
103977814
Circumference
326655936.59873
Area
8.4912425544145E+15
Volume
5.886005593012E+23
Surface area
3.3964970217658E+16
Circumference
326655936.59873
Perimeter
207955628
Area
2702846451054649
Diagonal
73523417.372354
Surface area
16217078706327894
Volume
1.4051803277916E+23
Space diagonal
90047428.353973
Perimeter
155966721
Area
1.170366844571E+15
Altitude
45023714.176987
Surface area
1.170366844571E+15
Volume
1.656020897619E+22
Height
24507805.790785