87984902 is an even 8-digits composite number following 87984901
and preceding 87984903 . In scientific notation, it is written as 8.7984902 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 43992450 positive integers (up to 87984902) that are relatively prime to 87984902.
87984902 has 4 divisors, whose sum is 131977356
The reverse of 87984902 is 20948978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million nine hundred eighty-four thousand nine hundred two
Scientific notation
8.7984902 × 10^7
Engineering notation
8.7984902 × 10^6
Prime Factorization
2 × 43992451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87984902
Product of the distinct prime numbers
The prime factorization of 87984902 is 2 × 43992451.
Since it has a total of 2 prime factors.
7 , 10 , 58 , 15 , 137 , 541 , 1381 , 9866 , 49907 , 24640 , 554078 , 700240 , 2115221 , 3196763 , 6341982 , 93975010 , 674002507 , 83491513 , 5887471930 , 3720711168
n×2
175969804
n×3
263954706
n×4
351939608
n×5
439924510
n÷2
43992451
n÷3
29328300.666667
n÷3
21996225.5
n÷5
17596980.4
n2
7741342979949604
n3
6.8112130343925E+23
n4
5.9928391133215E+31
n5
5.2727936208736E+39
2 √n
9380.0267590237
3 √n
444.77057904426
4 √n
96.850538248497
5 √n
38.804458813804
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
-87984901
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 87984902 can be divided by 4 positive divisors.
The sum of these divisors (counting 87984902) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111101000101100000110
3
Ternary
20010120002121002
4
Quaternary
11033220230012
5
Quinary
140011004102
6
Senary
12421453302
8
Octal
517505406
10
Decimal
87984902
12
Duodecimal
25571232
16
Hexadecimal
53e8b06
20
Vigesimal
179i252
36
Base36
1gdtl2
md5
36f616496a9b15cd626e7293fb403689
sha1
587a7a7f25d55547ca15fbdff1f0d1070ad75d56
sha256
c4283e99db406dcfd0c89890c5529c3cdf59bfaa1e558df58fd4be8cc726d1f6
sha512
9fa99869e5f721ca96efdb09b7714eb6780250ff498ff0422ab6337a7dc4e46ea225e80f9ce22112563eb6e6f1df85bdee752ce863bab0cef93503e99ebed2ad
ripemd-160
ffb29f62542d6512d51af767b457d098a9beade1
Diameter
175969804
Circumference
552825443.50004
Area
2.4320146234729E+16
Volume
2.8530742441177E+24
Surface area
9.7280584938914E+16
Circumference
552825443.50004
Perimeter
351939608
Area
7741342979949604
Diagonal
124429441.69247
Surface area
46448057879697624
Volume
6.8112130343925E+23
Space diagonal
152394320.56297
Perimeter
263954706
Area
3.3520998400223E+15
Altitude
76197160.281484
Surface area
3.3520998400223E+15
Volume
8.0270915412086E+22
Height
41476480.564156