57156721 is an odd 8-digits composite number following 57156720
and preceding 57156722 . In scientific notation, it is written as 5.7156721 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 57090672 positive integers (up to 57156721) that are relatively prime to 57156721.
57156721 has 4 divisors, whose sum is 57222772
The reverse of 57156721 is 12765175
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-seven million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
5.7156721 × 10^7
Engineering notation
5.7156721 × 10^6
Prime Factorization
877 × 65173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
57156721
Product of the distinct prime numbers
The prime factorization of 57156721 is 877 × 65173.
Since it has a total of 2 prime factors.
9 , 9 , 42 , 41 , 589 , 749 , 4480 , 9512 , 80526 , 75486 , 603837 , 905717 , 3084326 , 3897342 , 3552618 , 99254879 , 831301051 , 34317601 , 9349901661 , 5605114471
n×2
114313442
n×3
171470163
n×4
228626884
n×5
285783605
n÷2
28578360.5
n÷3
19052240.333333
n÷3
14289180.25
n÷5
11431344.2
n2
3266890755471841
n3
1.8672476344798E+23
n4
1.0672575208187E+31
n5
6.1000940352588E+38
2 √n
7560.206412526
3 √n
385.20250436259
4 √n
86.949447453828
5 √n
35.597005132157
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
-57156720
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 57156721 can be divided by 4 positive divisors.
The sum of these divisors (counting 57156721) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011010000010010001110001
3
Ternary
10222112212021121
4
Quaternary
3122002101301
5
Quinary
104113003341
6
Senary
5401022241
8
Octal
332022161
10
Decimal
57156721
12
Duodecimal
17184981
16
Hexadecimal
3682471
20
Vigesimal
hh4bg1
36
Base36
y12ep
md5
f0cf14ae38e77fe2092dd22c9a61ced9
sha1
34be0c7fbac566aca7ae957376a26cfe104cd1db
sha256
97ef24173cd610247748b58264e3f616aeabd0ac16976fe171165f1b6fc137df
sha512
a975833c2640cb243636da89b310eaa5d7b761185e6345ec3e50db59f9f7052ee05861949e72e63300411d0c3a692663dcce9aa559435522baa707f2ab5ffbe6
ripemd-160
ddbef7a3fe19905aea2672faab1b5a37d8691c00
Diameter
114313442
Circumference
359126269.59376
Area
1.0263239997471E+16
Volume
7.8215086012197E+23
Surface area
4.1052959989883E+16
Circumference
359126269.59376
Perimeter
228626884
Area
3266890755471841
Diagonal
80831810.018975
Surface area
19601344532831046
Volume
1.8672476344798E+23
Space diagonal
98998344.766039
Perimeter
171470163
Area
1.4146051928136E+15
Altitude
49499172.383019
Surface area
1.4146051928136E+15
Volume
2.2005724408254E+22
Height
26943936.672992