87112902 is an even 8-digits composite number following 87112901
and preceding 87112903 . In scientific notation, it is written as 8.7112902 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 28317600 positive integers (up to 87112902) that are relatively prime to 87112902.
87112902 has 32 divisors, whose sum is 178573824
The reverse of 87112902 is 20921178
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million one hundred twelve thousand nine hundred two
Scientific notation
8.7112902 × 10^7
Engineering notation
8.7112902 × 10^6
Prime Factorization
2 × 3 × 47 × 571 × 541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87112902
Product of the distinct prime numbers
The prime factorization of 87112902 is 2 × 3 × 47 × 571 × 541.
Since it has a total of 5 prime factors.
2 , 6 , 99 , 57 , 58 , 517 , 3684 , 3083 , 42126 , 1197 , 979105 , 111009 , 420549 , 3968922 , 69896117 , 39158328 , 6350747 , 556467525 , 7434332715 , 5043281890
n×2
174225804
n×3
261338706
n×4
348451608
n×5
435564510
n÷2
43556451
n÷3
29037634
n÷3
21778225.5
n÷5
17422580.4
n2
7588657694861604
n3
6.6106999408402E+23
n4
5.7587725609782E+31
n5
5.0166338974478E+39
2 √n
9333.4292733164
3 √n
443.2963552301
4 √n
96.609674843239
5 √n
38.727235487808
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 541 , 571 , 1082 , 1142 , 1623 , 1713 , 3246 , 3426 , 25427 , 26837 , 50854 , 53674 , 76281 , 80511 , 152562 , 161022 , 308911 , 617822 , 926733 , 1853466 , 14518817 , 29037634 , 43556451 , 87112902
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
-87112901
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 87112902 can be divided by 32 positive divisors.
The sum of these divisors (counting 87112902) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100010011110011000110
3
Ternary
20001220210102210
4
Quaternary
11030103303012
5
Quinary
134300103102
6
Senary
12351044250
8
Octal
514236306
10
Decimal
87112902
12
Duodecimal
25210686
16
Hexadecimal
5313cc6
20
Vigesimal
1749252
36
Base36
1fv4qu
md5
bf11b692321299aa3187e6a5f47c65ae
sha1
0bf57d9dcfad1b3b9ab1f19a5e9adb215317c55f
sha256
6b91ca456cce1d56cc8bb4b3ebbec6036e98e148cab59dbfd44d8d387668710a
sha512
a0b2aed573422b726855db54a553f3a648a06183f34464821f835b6acb3296eefc09dc9c19b1814dee00ee7f9d69632292602e1d3c43649ea9875ce5fab9f5b5
ripemd-160
467a199cb7f70d30944aa06d2bfa763fc2107c36
Diameter
174225804
Circumference
547346505.91218
Area
2.3840471264785E+16
Volume
2.7690835158974E+24
Surface area
9.5361885059139E+16
Circumference
547346505.91218
Perimeter
348451608
Area
7588657694861604
Diagonal
123196247.46608
Surface area
45531946169169624
Volume
6.6106999408402E+23
Space diagonal
150883972.25877
Perimeter
261338706
Area
3.2859851721872E+15
Altitude
75441986.129384
Surface area
3.2859851721872E+15
Volume
7.7907845942627E+22
Height
41065415.822026