87046989 is an odd 8-digits composite number following 87046988
and preceding 87046990 . In scientific notation, it is written as 8.7046989 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 58031324 positive integers (up to 87046989) that are relatively prime to 87046989.
87046989 has 4 divisors, whose sum is 116062656
The reverse of 87046989 is 98964078
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million forty-six thousand nine hundred eighty-nine
Scientific notation
8.7046989 × 10^7
Engineering notation
8.7046989 × 10^6
Prime Factorization
3 × 29015663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87046989
Product of the distinct prime numbers
The prime factorization of 87046989 is 3 × 29015663.
Since it has a total of 2 prime factors.
6 , 4 , 41 , 48 , 737 , 696 , 8051 , 7654 , 47820 , 50914 , 576189 , 28975 , 8983622 , 7816650 , 28105607 , 27086920 , 763374751 , 769014184 , 3404106745 , 2650619289
n×2
174093978
n×3
261140967
n×4
348187956
n×5
435234945
n÷2
43523494.5
n÷3
29015663
n÷3
21761747.25
n÷5
17409397.8
n2
7577178293966121
n3
6.5957055560591E+23
n4
5.7413630898551E+31
n5
4.9976836972763E+39
2 √n
9329.8975878624
3 √n
443.18452194824
4 √n
96.591394999049
5 √n
38.721373207636
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
-87046988
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 87046989 can be divided by 4 positive divisors.
The sum of these divisors (counting 87046989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100000011101101001101
3
Ternary
20001210110000120
4
Quaternary
11030003231031
5
Quinary
134241000424
6
Senary
12345415153
8
Octal
514035515
10
Decimal
87046989
12
Duodecimal
2519a4b9
16
Hexadecimal
5303b4d
20
Vigesimal
1740h99
36
Base36
1ftpvx
md5
b01172dc1352dc3dcfdfd9e31543b74b
sha1
603d6042ba116e021e304a7afba6c2e8a5dc05cc
sha256
b8036de7785918eac83fa742a5bc097eb3619ae149c7fa477b3f97edef5b40d2
sha512
fe5b2ee791c45886d5783f2ea441b579081e721ea700b7175ce4d0e97cfe3b462fdfaea9d6bb17328f98013f072b233b3afbc057cf3ff86b325e41b303a0415a
ripemd-160
f2f9a47fec4d7a8b4588863af6078a9565b4329d
Diameter
174093978
Circumference
546932362.31902
Area
2.3804407663264E+16
Volume
2.7628026826875E+24
Surface area
9.5217630653056E+16
Circumference
546932362.31902
Perimeter
348187956
Area
7577178293966121
Diagonal
123103032.40754
Surface area
45463069763796726
Volume
6.5957055560591E+23
Space diagonal
150769807.59389
Perimeter
261140967
Area
3.2810144457893E+15
Altitude
75384903.796945
Surface area
3.2810144457893E+15
Volume
7.7731135423319E+22
Height
41034344.135847