56687138 is an even 8-digits composite number following 56687137
and preceding 56687139 . In scientific notation, it is written as 5.6687138 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28343568 positive integers (up to 56687138) that are relatively prime to 56687138.
56687138 has 4 divisors, whose sum is 85030710
The reverse of 56687138 is 83178665
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-six million six hundred eighty-seven thousand one hundred thirty-eight
Scientific notation
5.6687138 × 10^7
Engineering notation
5.6687138 × 10^6
Prime Factorization
2 × 28343569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56687138
Product of the distinct prime numbers
The prime factorization of 56687138 is 2 × 28343569.
Since it has a total of 2 prime factors.
9 , 5 , 30 , 72 , 715 , 863 , 3791 , 1175 , 73641 , 75220 , 621683 , 600449 , 9329442 , 2973677 , 22814815 , 8756066 , 965142369 , 990494089 , 7075754759 , 7126204114
n×2
113374276
n×3
170061414
n×4
226748552
n×5
283435690
n÷2
28343569
n÷3
18895712.666667
n÷3
14171784.5
n÷5
11337427.6
n2
3213431614631044
n3
1.8216024139215E+23
n4
1.032614274191E+31
n5
5.8535947861837E+38
2 √n
7529.086133124
3 √n
384.1446982532
4 √n
86.770306747896
5 √n
35.538321032674
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
-56687137
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 56687138 can be divided by 4 positive divisors.
The sum of these divisors (counting 56687138) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011000001111101000100010
3
Ternary
10221200000010122
4
Quaternary
3120033220202
5
Quinary
104002442023
6
Senary
5343000242
8
Octal
330175042
10
Decimal
56687138
12
Duodecimal
16b99082
16
Hexadecimal
360fa22
20
Vigesimal
he5hgi
36
Base36
xr02q
md5
45bd0e8ddff4dffa055576c9c464d75c
sha1
35710bebb4aaae47bf98d5ddfc631303b6ecf768
sha256
adf08fb400a8c79b1b3f19d6b1d5d9d2f8bf30d4cd83dde8a8eb9a0f61c1b414
sha512
cfbd882ee7e10af0b65379ba3ea34bd0c554165aa9b4cc1bcd3d673b05be5006ce5f3ed22a6ac6755c341e920e38eb6df6dbd9c1406c0b881a44fa9380b3381d
ripemd-160
c9bcfa46aa058a24961a0ba45b52458bb223d8c5
Diameter
113374276
Circumference
356175792.58766
Area
1.0095293153338E+16
Volume
7.6303103484497E+23
Surface area
4.0381172613352E+16
Circumference
356175792.58766
Perimeter
226748552
Area
3213431614631044
Diagonal
80167719.371715
Surface area
19280589687786264
Volume
1.8216024139215E+23
Space diagonal
98185003.151668
Perimeter
170061414
Area
1.3914567057973E+15
Altitude
49092501.575834
Surface area
1.3914567057973E+15
Volume
2.1467790325162E+22
Height
26722573.123905