57156987 is an odd 8-digits composite number following 57156986
and preceding 57156988 . In scientific notation, it is written as 5.7156987 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 38104656 positive integers (up to 57156987) that are relatively prime to 57156987.
57156987 has 4 divisors, whose sum is 76209320
The reverse of 57156987 is 78965175
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-seven million one hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
5.7156987 × 10^7
Engineering notation
5.7156987 × 10^6
Prime Factorization
3 × 19052329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
57156987
Product of the distinct prime numbers
The prime factorization of 57156987 is 3 × 19052329.
Since it has a total of 2 prime factors.
4 , 9 , 70 , 71 , 175 , 821 , 8278 , 8983 , 37884 , 75234 , 692740 , 174243 , 7492576 , 5493835 , 91291177 , 62748244 , 353105137 , 467435742 , 7037711051 , 7346983304
n×2
114313974
n×3
171470961
n×4
228627948
n×5
285784935
n÷2
28578493.5
n÷3
19052329
n÷3
14289246.75
n÷5
11431397.4
n2
3266921162918169
n3
1.8672737043894E+23
n4
1.0672773884723E+31
n5
6.1002359818303E+38
2 √n
7560.2240046179
3 √n
385.20310192257
4 √n
86.949548616527
5 √n
35.597038264868
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
-57156986
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 57156987 can be divided by 4 positive divisors.
The sum of these divisors (counting 57156987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011010000010010101111011
3
Ternary
10222112212122110
4
Quaternary
3122002111323
5
Quinary
104113010422
6
Senary
5401023403
8
Octal
332022573
10
Decimal
57156987
12
Duodecimal
17184b63
16
Hexadecimal
368257b
20
Vigesimal
hh4c97
36
Base36
y12m3
md5
effd2f467b4b0515e04c875d882d60ef
sha1
4c85ab7477d29351087d735bf356cb94b4b2ebd6
sha256
65a14cbf29d93bcaa2ea862340c7084b2ceeac5d8879291628b1643bf5dcfc09
sha512
0ba3936991d9f84ae5eed9146111fdbbcb67e9957b0837d1cc97a84fc49b651fbd1492b3373416d19e8ebd5b9a6a11ba503ecdc3c9e8c61fbcde8a0578f0bb38
ripemd-160
604b72f58766caf74b3b82d0182db0f8ac024e76
Diameter
114313974
Circumference
359127940.92105
Area
1.0263335525281E+16
Volume
7.8216178026015E+23
Surface area
4.1053342101123E+16
Circumference
359127940.92105
Perimeter
228627948
Area
3266921162918169
Diagonal
80832186.199783
Surface area
19601526977509014
Volume
1.8672737043894E+23
Space diagonal
98998805.491554
Perimeter
171470961
Area
1.4146183596241E+15
Altitude
49499402.745777
Surface area
1.4146183596241E+15
Volume
2.2006031645084E+22
Height
26944062.066594