87904087 is an odd 8-digits prime number following 87904086
and preceding 87904088 . In scientific notation, it is written as 8.7904087 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 87904086 positive integers (up to 87904087) that are relatively prime to 87904087.
87904087 has 2 divisors, whose sum is 87904088
The reverse of 87904087 is 78040978
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million nine hundred four thousand eighty-seven
Scientific notation
8.7904087 × 10^7
Engineering notation
8.7904087 × 10^6
Prime Factorization
87904087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87904087
Product of the distinct prime numbers
The prime factorization of 87904087 is 87904087.
Since it has a total of 1 prime factors.
2 , 4 , 46 , 41 , 724 , 831 , 309 , 9169 , 84007 , 92199 , 783183 , 61872 , 9616616 , 5611686 , 38832134 , 74515122 , 439879606 , 547178554 , 5121102553 , 3609506998
n×2
175808174
n×3
263712261
n×4
351616348
n×5
439520435
n÷2
43952043.5
n÷3
29301362.333333
n÷3
21976021.75
n÷5
17580817.4
n2
7727128511303569
n3
6.7924617691781E+23
n4
5.9708515030201E+31
n5
5.2486224998556E+39
2 √n
9375.7179458429
3 √n
444.63436194276
4 √n
96.828291040599
5 √n
38.797327737733
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87904088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43952044
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9375.7179991721
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999772479
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87904087 can be divided by 2 positive divisors.
The sum of these divisors (counting 87904087) is 87904088, the average is 43952044.
Base
System
Value
2
Binary
101001111010100111101010111
3
Ternary
20010101222201221
4
Quaternary
11033110331113
5
Quinary
140000412322
6
Senary
12420031211
8
Octal
517247527
10
Decimal
87904087
12
Duodecimal
25532507
16
Hexadecimal
53d4f57
20
Vigesimal
1798047
36
Base36
1gc387
md5
08acfc36e7e80faf26773346db157dd7
sha1
a3d2575798a8da4d64f40b6bf93b9d5ac81175c3
sha256
ef2552dea2c7a27a5452c5f15962d76c3a0181a703d018b68380b697c7f2d4a7
sha512
e35b784ed3ad64e0e6ad21c9463e76d358cf7ecd0e961c9215b39cca9efb6386b83b06fd99e6f4619bdfff0ac22b51080bc7ac1a07013c99ef385816dd84411a
ripemd-160
0cb88e1648c0c362ab14a55a17b1c051aaa58e80
Diameter
175808174
Circumference
552317667.87944
Area
2.4275490164456E+16
Volume
2.8452197325119E+24
Surface area
9.7101960657822E+16
Circumference
552317667.87944
Perimeter
351616348
Area
7727128511303569
Diagonal
124315152.02342
Surface area
46362771067821414
Volume
6.7924617691781E+23
Space diagonal
152254344.87695
Perimeter
263712261
Area
3.345944794548E+15
Altitude
76127172.438477
Surface area
3.345944794548E+15
Volume
8.004992963227E+22
Height
41438384.007808