87087399 is an odd 8-digits composite number following 87087398
and preceding 87087400 . In scientific notation, it is written as 8.7087399 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 49764216 positive integers (up to 87087399) that are relatively prime to 87087399.
87087399 has 8 divisors, whose sum is 132704640
The reverse of 87087399 is 99378078
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 eighty-seven thousand three hundred ninety-nine
Scientific notation
8.7087399 × 10^7
Engineering notation
8.7087399 × 10^6
Prime Factorization
7 × 3 × 4147019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87087399
Product of the distinct prime numbers
The prime factorization of 87087399 is 7 × 3 × 4147019.
Since it has a total of 3 prime factors.
8 , 1 , 21 , 8 , 975 , 886 , 8723 , 9517 , 29061 , 67296 , 164413 , 47905 , 8397904 , 3883129 , 56534427 , 17063180 , 629697961 , 941284704 , 2791940799 , 7507588232
n×2
174174798
n×3
261262197
n×4
348349596
n×5
435436995
n÷2
43543699.5
n÷3
29029133
n÷3
21771849.75
n÷5
17417479.8
n2
7584215064585201
n3
6.6048956343134E+23
n4
5.7520318145881E+31
n5
5.0092948969773E+39
2 √n
9332.0629552099
3 √n
443.25309148801
4 √n
96.602603252758
5 √n
38.724967680532
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087399 can be divided by 8 positive divisors.
The sum of these divisors (counting 87087399) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101100100100111
3
Ternary
20001212111110020
4
Quaternary
11030031210213
5
Quinary
134243244044
6
Senary
12350330223
8
Octal
514154447
10
Decimal
87087399
12
Duodecimal
251b9973
16
Hexadecimal
530d927
20
Vigesimal
1745i9j
36
Base36
1ful2f
md5
c90729359c427185a1a51a736903ae29
sha1
77468471b3fe85efb0d8ce9084496ef1ec78597e
sha256
881ad940bf5759ec894c4ce304eea4c38ab5922eae39aaef319aa080425a1310
sha512
29cba336e60ab396762741b66de22ad1914218ae375dfd3cb04617b15c370b0d0f1b965b1fbbb7e76142d68c416ce5e051a5c294cf9d7598fc30473e7497a766
ripemd-160
e23c869f9ef58e937a597853e558d9068b3fb636
Diameter
174174798
Circumference
547186265.83729
Area
2.3826514330146E+16
Volume
2.7666522136648E+24
Surface area
9.5306057320584E+16
Circumference
547186265.83729
Perimeter
348349596
Area
7584215064585201
Diagonal
123160180.7776
Surface area
45505290387511206
Volume
6.6048956343134E+23
Space diagonal
150839799.76702
Perimeter
261262197
Area
3.2840614568477E+15
Altitude
75419899.883512
Surface area
3.2840614568477E+15
Volume
7.7839441534207E+22
Height
41053393.592532