87930994 is an even 8-digits composite number following 87930993
and preceding 87930995 . In scientific notation, it is written as 8.7930994 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 43949136 positive integers (up to 87930994) that are relatively prime to 87930994.
87930994 has 8 divisors, whose sum is 131945580
The reverse of 87930994 is 49903978
Previous prime number is 3389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million nine hundred thirty thousand nine hundred ninety-four
Scientific notation
8.7930994 × 10^7
Engineering notation
8.7930994 × 10^6
Prime Factorization
2 × 3389 × 12973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87930994
Product of the distinct prime numbers
The prime factorization of 87930994 is 2 × 3389 × 12973.
Since it has a total of 3 prime factors.
8 , 2 , 73 , 76 , 193 , 720 , 3373 , 8585 , 26172 , 20095 , 630552 , 868538 , 4533291 , 8431580 , 35148472 , 20939645 , 967200648 , 18170694 , 62246058 , 9961963458
n×2
175861988
n×3
263792982
n×4
351723976
n×5
439654970
n÷2
43965497
n÷3
29310331.333333
n÷3
21982748.5
n÷5
17586198.8
n2
7731859705828036
n3
6.7987010940201E+23
n4
5.9781654510607E+31
n5
5.2566603040823E+39
2 √n
9377.1527661652
3 √n
444.67972409716
4 √n
96.835699853748
5 √n
38.799702580453
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
-87930993
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 87930994 can be divided by 8 positive divisors.
The sum of these divisors (counting 87930994) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111011011100001110010
3
Ternary
20010110100122111
4
Quaternary
11033123201302
5
Quinary
140002242434
6
Senary
12420355534
8
Octal
517334162
10
Decimal
87930994
12
Duodecimal
25545baa
16
Hexadecimal
53db872
20
Vigesimal
179b79e
36
Base36
1gcnzm
md5
f40c43f8004deebd76bbd2319c141821
sha1
4f6525b43c03fbc674a195653d614d61ccc3866f
sha256
5abb95b1a332f14acade2c273785c0f78257415e2e1e61224db57d21746a9fa6
sha512
109a688c1a4213e0f9577ec40f009d14409f7b7eedd599c4e7dd948deafe28c8c11da4f675db2da18021f4d762510a8ee85d3b2f6a0c57f92ae9b7e2b8d44f9f
ripemd-160
ff5e49f29843e2a7735b4c487f0016bf33f004ab
Diameter
175861988
Circumference
552486729.5465
Area
2.4290353650416E+16
Volume
2.8478332547902E+24
Surface area
9.7161414601665E+16
Circumference
552486729.5465
Perimeter
351723976
Area
7731859705828036
Diagonal
124353204.26775
Surface area
46391158234968216
Volume
6.7987010940201E+23
Space diagonal
152300949.16803
Perimeter
263792982
Area
3.3479934618722E+15
Altitude
76150474.584017
Surface area
3.3479934618722E+15
Volume
8.01234607807E+22
Height
41451068.089249