87046987 is an odd 8-digits composite number following 87046986
and preceding 87046988 . In scientific notation, it is written as 8.7046987 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 81926560 positive integers (up to 87046987) that are relatively prime to 87046987.
87046987 has 4 divisors, whose sum is 92167416
The reverse of 87046987 is 78964078
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million forty-six thousand nine hundred eighty-seven
Scientific notation
8.7046987 × 10^7
Engineering notation
8.7046987 × 10^6
Prime Factorization
17 × 5120411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87046987
Product of the distinct prime numbers
The prime factorization of 87046987 is 17 × 5120411.
Since it has a total of 2 prime factors.
3 , 5 , 32 , 98 , 942 , 531 , 4749 , 1574 , 94671 , 2890 , 497087 , 457414 , 6489810 , 7639212 , 24830850 , 6837061 , 775830296 , 347664750 , 9381406857 , 4457332739
n×2
174093974
n×3
261140961
n×4
348187948
n×5
435234935
n÷2
43523493.5
n÷3
29015662.333333
n÷3
21761746.75
n÷5
17409397.4
n2
7577177945778169
n3
6.5957051014284E+23
n4
5.7413625621987E+31
n5
4.99768312314E+39
2 √n
9329.8974806801
3 √n
443.18451855402
4 √n
96.591394444226
5 √n
38.721373029703
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
-87046986
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 87046987 can be divided by 4 positive divisors.
The sum of these divisors (counting 87046987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100000011101101001011
3
Ternary
20001210110000111
4
Quaternary
11030003231023
5
Quinary
134241000422
6
Senary
12345415151
8
Octal
514035513
10
Decimal
87046987
12
Duodecimal
2519a4b7
16
Hexadecimal
5303b4b
20
Vigesimal
1740h97
36
Base36
1ftpvv
md5
eec7799140fad25f10577a984e631017
sha1
0362081e8c668c331e14df456e64d6326cbcf8ad
sha256
f7224e5e7ee697dd4dca263b90a6838fb6a1107ea3ec4681adc201d98596252b
sha512
c04be57ff38a53cf03d796fdbb9b1a49e56c335c503ec55ef3a7bc7e658c3baff2fee2b0adef9677e62f7f8ba386cbbfe0b7af8e9c940a0359062f6367070789
ripemd-160
fa4f57174576bbb102606568b43fc2b4f210499d
Diameter
174093974
Circumference
546932349.75265
Area
2.3804406569399E+16
Volume
2.7628024922523E+24
Surface area
9.5217626277597E+16
Circumference
546932349.75265
Perimeter
348187948
Area
7577177945778169
Diagonal
123103029.57911
Surface area
45463067674669014
Volume
6.5957051014284E+23
Space diagonal
150769804.12979
Perimeter
261140961
Area
3.2810142950195E+15
Altitude
75384902.064894
Surface area
3.2810142950195E+15
Volume
7.7731130065445E+22
Height
41034343.193038