87904047 is an odd 8-digits composite number following 87904046
and preceding 87904048 . In scientific notation, it is written as 8.7904047 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 45508320 positive integers (up to 87904047) that are relatively prime to 87904047.
87904047 has 32 divisors, whose sum is 146626560
The reverse of 87904047 is 74040978
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million nine hundred four thousand forty-seven
Scientific notation
8.7904047 × 10^7
Engineering notation
8.7904047 × 10^6
Prime Factorization
3 × 7 × 11 × 443 × 859
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87904047
Product of the distinct prime numbers
The prime factorization of 87904047 is 3 × 7 × 11 × 443 × 859.
Since it has a total of 5 prime factors.
8 , 5 , 88 , 9 , 190 , 1 , 4605 , 7242 , 18860 , 74540 , 690125 , 959064 , 189982 , 6189114 , 11695650 , 52191855 , 500787901 , 520187885 , 3845429385 , 7175739271
n×2
175808094
n×3
263712141
n×4
351616188
n×5
439520235
n÷2
43952023.5
n÷3
29301349
n÷3
21976011.75
n÷5
17580809.4
n2
7727121478978209
n3
6.7924524966281E+23
n4
5.9708406350886E+31
n5
5.2486105581634E+39
2 √n
9375.7158126727
3 √n
444.6342945004
4 √n
96.828280025376
5 √n
38.797324206854
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 443 , 859 , 1329 , 2577 , 3101 , 4873 , 6013 , 9303 , 9449 , 14619 , 18039 , 28347 , 34111 , 66143 , 102333 , 198429 , 380537 , 1141611 , 2663759 , 4185907 , 7991277 , 12557721 , 29301349 , 87904047
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87904046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87904047 can be divided by 32 positive divisors.
The sum of these divisors (counting 87904047) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111010100111100101111
3
Ternary
20010101222200110
4
Quaternary
11033110330233
5
Quinary
140000412142
6
Senary
12420031103
8
Octal
517247457
10
Decimal
87904047
12
Duodecimal
25532493
16
Hexadecimal
53d4f2f
20
Vigesimal
1798027
36
Base36
1gc373
md5
8143ad6b7e703bf0f283ac0814859142
sha1
383b5250e0a24d838c0d5b617cb18a58f31da2c8
sha256
0f10de237bf0165f63385e409dd397a41926d3243acae8e6c94ec0f8e0e5a049
sha512
1087cb3f9645b462986b715e524f7c6afa5e2cb2e66a72facd43387f30b53cf8ffcc61f5395ab05ab7a5d8559ae57a411de32d7e30b674922219c1b25d956825
ripemd-160
633a20bab245a3010f644aa896f7481180af2d9a
Diameter
175808094
Circumference
552317416.55202
Area
2.4275468071754E+16
Volume
2.8452158484353E+24
Surface area
9.7101872287015E+16
Circumference
552317416.55202
Perimeter
351616188
Area
7727121478978209
Diagonal
124315095.45488
Surface area
46362728873869254
Volume
6.7924524966281E+23
Space diagonal
152254275.59492
Perimeter
263712141
Area
3.3459417494618E+15
Altitude
76127137.797461
Surface area
3.3459417494618E+15
Volume
8.004982035422E+22
Height
41438365.151627