52157218 is an even 8-digits composite number following 52157217
and preceding 52157219 . In scientific notation, it is written as 5.2157218 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 26078608 positive integers (up to 52157218) that are relatively prime to 52157218.
52157218 has 4 divisors, whose sum is 78235830
The reverse of 52157218 is 81275125
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-two million one hundred fifty-seven thousand two hundred eighteen
Scientific notation
5.2157218 × 10^7
Engineering notation
5.2157218 × 10^6
Prime Factorization
2 × 26078609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
52157218
Product of the distinct prime numbers
The prime factorization of 52157218 is 2 × 26078609.
Since it has a total of 2 prime factors.
6 , 9 , 57 , 96 , 303 , 288 , 3765 , 6779 , 31187 , 29233 , 521732 , 71439 , 3715835 , 9079758 , 81926298 , 66914770 , 145887582 , 17588719 , 6922403913 , 7075018699
n×2
104314436
n×3
156471654
n×4
208628872
n×5
260786090
n÷2
26078609
n÷3
17385739.333333
n÷3
13039304.5
n÷5
10431443.6
n2
2720375389499524
n3
1.4188721223196E+23
n4
7.4004422597947E+30
n5
3.8598648024052E+38
2 √n
7221.9954306272
3 √n
373.62690256043
4 √n
84.982324224672
5 √n
34.951263779001
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
-52157217
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 52157218 can be divided by 4 positive divisors.
The sum of these divisors (counting 52157218) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110111101101100100010
3
Ternary
10122010212020211
4
Quaternary
3012331230202
5
Quinary
101323012333
6
Senary
5101524334
8
Octal
306755442
10
Decimal
52157218
12
Duodecimal
155736aa
16
Hexadecimal
31bdb22
20
Vigesimal
g5jd0i
36
Base36
v1wrm
md5
72d5236ad758272c4e22e1fa36781c7c
sha1
7cf092e91b0eb12088393bf97945a9c6a74f5042
sha256
f882baec7186c7e77d7b623b03ffce41dc72bb9a41d16770ad4b35a74e83758a
sha512
e346ac9931f3a8e1f8b2fdc6a444fc1046605be13d22af32cf436f71e0d2b73832a054db13b2654ef7e37458eed45a441613ed09920c1e29b817da4f60592129
ripemd-160
27ef180555b5bc765890d03f31032e5f9de594ed
Diameter
104314436
Circumference
327713465.80096
Area
8.5463113386582E+15
Volume
5.9433576478169E+23
Surface area
3.4185245354633E+16
Circumference
327713465.80096
Perimeter
208628872
Area
2720375389499524
Diagonal
73761445.07125
Surface area
16322252336997144
Volume
1.4188721223196E+23
Space diagonal
90338951.557446
Perimeter
156471654
Area
1.1779570975683E+15
Altitude
45169475.778723
Surface area
1.1779570975683E+15
Volume
1.6721568322146E+22
Height
24587148.357083