87385979 is an odd 8-digits prime number following 87385978
and preceding 87385980 . In scientific notation, it is written as 8.7385979 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 87385978 positive integers (up to 87385979) that are relatively prime to 87385979.
87385979 has 2 divisors, whose sum is 87385980
The reverse of 87385979 is 97958378
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-seven million three hundred eighty-five thousand nine hundred seventy-nine
Scientific notation
8.7385979 × 10^7
Engineering notation
8.7385979 × 10^6
Prime Factorization
87385979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87385979
Product of the distinct prime numbers
The prime factorization of 87385979 is 87385979.
Since it has a total of 1 prime factors.
2 , 8 , 57 , 58 , 441 , 664 , 4914 , 2998 , 80394 , 33283 , 677510 , 266908 , 2009918 , 6572304 , 39177885 , 32753077 , 693814749 , 337376996 , 2245837391 , 6025992955
n×2
174771958
n×3
262157937
n×4
349543916
n×5
436929895
n÷2
43692989.5
n÷3
29128659.666667
n÷3
21846494.75
n÷5
17477195.8
n2
7636309325788441
n3
6.6730636638085E+23
n4
5.8313220119124E+31
n5
5.0957578287521E+39
2 √n
9348.0468013377
3 √n
443.75907952063
4 √n
96.685297751715
5 √n
38.751485125454
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87385980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43692990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9348.0468548248
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999977113
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87385979 can be divided by 2 positive divisors.
The sum of these divisors (counting 87385979) is 87385980, the average is 43692990.
Base
System
Value
2
Binary
101001101010110011101111011
3
Ternary
20002102200000202
4
Quaternary
11031112131323
5
Quinary
134332322404
6
Senary
12400552415
8
Octal
515263573
10
Decimal
87385979
12
Duodecimal
2532270b
16
Hexadecimal
535677b
20
Vigesimal
17634ij
36
Base36
1g0zgb
md5
bd8dfc25e4fae7f361ed1f0ec527f750
sha1
cdff1e2eed15c642b1c44557b638e60554bbc466
sha256
0189eb3c007f3c67cc1c749f5c54c58a6e01fbca4830f1f783321214aea46b41
sha512
a0e8c18358e9c76b896f94967f520a57fc9538f10f99d30386e69dc31dbe7b8e75e417853c422d0fce2593e5a273f223bdf5e962339f1e8d4edc890d89977de6
ripemd-160
8f172f308347b7e6e4f3dd1f7ea6701dea09df7a
Diameter
174771958
Circumference
549062299.3063
Area
2.3990173278436E+16
Volume
2.7952063710877E+24
Surface area
9.5960693113745E+16
Circumference
549062299.3063
Perimeter
349543916
Area
7636309325788441
Diagonal
123582436.66305
Surface area
45817855954730646
Volume
6.6730636638085E+23
Space diagonal
151356955.49715
Perimeter
262157937
Area
3.3066189336444E+15
Altitude
75678477.748573
Surface area
3.3066189336444E+15
Volume
7.8642809466143E+22
Height
41194145.55435