56551981 is an odd 8-digits prime number following 56551980
and preceding 56551982 . In scientific notation, it is written as 5.6551981 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 56551980 positive integers (up to 56551981) that are relatively prime to 56551981.
56551981 has 2 divisors, whose sum is 56551982
The reverse of 56551981 is 18915565
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-six million five hundred fifty-one thousand nine hundred eighty-one
Scientific notation
5.6551981 × 10^7
Engineering notation
5.6551981 × 10^6
Prime Factorization
56551981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
56551981
Product of the distinct prime numbers
The prime factorization of 56551981 is 56551981.
Since it has a total of 1 prime factors.
7 , 7 , 53 , 43 , 131 , 116 , 7215 , 880 , 22077 , 40757 , 113025 , 198297 , 2470464 , 1433093 , 82390264 , 59403095 , 687849023 , 236042879 , 2388286002 , 9973756050
n×2
113103962
n×3
169655943
n×4
226207924
n×5
282759905
n÷2
28275990.5
n÷3
18850660.333333
n÷3
14137995.25
n÷5
11310396.2
n2
3198126555024361
n3
1.8086039217533E+23
n4
1.0228013461952E+31
n5
5.7841442296805E+38
2 √n
7520.1051189461
3 √n
383.83915473212
4 √n
86.718539649524
5 √n
35.521358312469
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
56551982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
28275991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7520.1051854346
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999646343
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56551981 can be divided by 2 positive divisors.
The sum of these divisors (counting 56551981) is 56551982, the average is 28275991.
Base
System
Value
2
Binary
11010111101110101000101101
3
Ternary
10221102010201211
4
Quaternary
3113232220231
5
Quinary
103434130411
6
Senary
5340034421
8
Octal
327565055
10
Decimal
56551981
12
Duodecimal
16b32a11
16
Hexadecimal
35eea2d
20
Vigesimal
hd8jj1
36
Base36
xo3sd
md5
f4ec310f5e409bbf44715bff3bbcde93
sha1
f9dc8ae4b1fd8196818ea02b7c5e42f7b35a3c2c
sha256
9b020aa579850faeefcd2f27a89620d23059cbeba5f667d7bb97f92ed4758096
sha512
a756c572d3faa679e53989069c0a3e1a7be1a3a76ba6edc436c7fd4a88bea21da15609b6e246b4de89b8157d193c3605664b3eca94c5ab2850a096a18567dd62
ripemd-160
ee944ff7b1e235866ae34b142d5d7b029446d3c1
Diameter
113103962
Circumference
355326576.1111
Area
1.0047210890515E+16
Volume
7.5758623917786E+23
Surface area
4.018884356206E+16
Circumference
355326576.1111
Perimeter
226207924
Area
3198126555024361
Diagonal
79976578.509266
Surface area
19188759330146166
Volume
1.8086039217533E+23
Space diagonal
97950904.36067
Perimeter
169655943
Area
1.3848294205844E+15
Altitude
48975452.180335
Surface area
1.3848294205844E+15
Volume
2.1314601625873E+22
Height
26658859.503089