87361138 is an even 8-digits composite number following 87361137
and preceding 87361139 . In scientific notation, it is written as 8.7361138 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 43680568 positive integers (up to 87361138) that are relatively prime to 87361138.
87361138 has 4 divisors, whose sum is 131041710
The reverse of 87361138 is 83116378
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million three hundred sixty-one thousand one hundred thirty-eight
Scientific notation
8.7361138 × 10^7
Engineering notation
8.7361138 × 10^6
Prime Factorization
2 × 43680569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87361138
Product of the distinct prime numbers
The prime factorization of 87361138 is 2 × 43680569.
Since it has a total of 2 prime factors.
10 , 7 , 34 , 84 , 315 , 878 , 8555 , 2931 , 25096 , 69858 , 372744 , 330233 , 6313247 , 2885240 , 84321170 , 31471216 , 595548342 , 370934004 , 153134240 , 6665568363
n×2
174722276
n×3
262083414
n×4
349444552
n×5
436805690
n÷2
43680569
n÷3
29120379.333333
n÷3
21840284.5
n÷5
17472227.6
n2
7631968432655044
n3
6.6673744745682E+23
n4
5.8246942157043E+31
n5
5.0885191518595E+39
2 √n
9346.7180336201
3 √n
443.71702676374
4 √n
96.67842589544
5 √n
38.749281716786
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
-87361137
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 87361138 can be divided by 4 positive divisors.
The sum of these divisors (counting 87361138) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101010000011001110010
3
Ternary
20002101101221201
4
Quaternary
11031100121302
5
Quinary
134331024023
6
Senary
12400241414
8
Octal
515203162
10
Decimal
87361138
12
Duodecimal
2531026a
16
Hexadecimal
5350672
20
Vigesimal
17602gi
36
Base36
1g0gaa
md5
42b4102c98bf55dcfa9cbc2c8073dc6d
sha1
6ab36a8b57b85aeb295c1876878a514f6715d797
sha256
bbd9048b796367e9643a31126d7756531b26b9c89e921b6db99d2ac242ce4f27
sha512
69e5f3f9f6aee228208b66dca82f7688c5b49176cfad85ff6bfbc79d000baf5916e7448dbab30ea0504a3c2984273ba334e0cfb794ba56cf25093ded7887f897
ripemd-160
dfa9d1ad3175d23bd22318f30e939297a8cd8531
Diameter
174722276
Circumference
548906218.70009
Area
2.3976535960458E+16
Volume
2.7928232890714E+24
Surface area
9.5906143841833E+16
Circumference
548906218.70009
Perimeter
349444552
Area
7631968432655044
Diagonal
123547306.18395
Surface area
45791810595930264
Volume
6.6673744745682E+23
Space diagonal
151313929.62304
Perimeter
262083414
Area
3.3047392717801E+15
Altitude
75656964.811518
Surface area
3.3047392717801E+15
Volume
7.8575761727955E+22
Height
41182435.394649