87989192 is an even 8-digits composite number following 87989191
and preceding 87989193 . In scientific notation, it is written as 8.7989192 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 43567056 positive integers (up to 87989192) that are relatively prime to 87989192.
87989192 has 16 divisors, whose sum is 166583040
The reverse of 87989192 is 29198978
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-seven million nine hundred eighty-nine thousand one hundred ninety-two
Scientific notation
8.7989192 × 10^7
Engineering notation
8.7989192 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 106783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21997298
Product of the distinct prime numbers
The prime factorization of 87989192 is 2 × 2 × 2 × 103 × 106783.
Since it has a total of 5 prime factors.
6 , 6 , 22 , 59 , 919 , 523 , 8250 , 6285 , 81170 , 52966 , 736163 , 710852 , 9533094 , 4669169 , 16644362 , 51860576 , 103194128 , 905649672 , 7887455261 , 4193711795
n×2
175978384
n×3
263967576
n×4
351956768
n×5
439945960
n÷2
43994596
n÷3
29329730.666667
n÷3
21997298
n÷5
17597838.4
n2
7742097908812864
n3
6.8122093938133E+23
n4
5.9940080029645E+31
n5
5.2740792102238E+39
2 √n
9380.2554336223
3 √n
444.77780768891
4 √n
96.851718795395
5 √n
38.804837214821
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 106783 , 213566 , 427132 , 854264 , 10998649 , 21997298 , 43994596 , 87989192
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989191
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989192 can be divided by 16 positive divisors.
The sum of these divisors (counting 87989192) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101001101111001000
3
Ternary
20010120022110222
4
Quaternary
11033221233020
5
Quinary
140011123232
6
Senary
12421525212
8
Octal
517515710
10
Decimal
87989192
12
Duodecimal
25573808
16
Hexadecimal
53e9bc8
20
Vigesimal
179icjc
36
Base36
1gdww8
md5
21d6a9fea82e03e45e4c79e565865e4d
sha1
bf2c6b58f3caf1d63e75bb3acf7ff6276b2532cd
sha256
c19db5dc294b7f4871c2515ee7b9aa773d2ae55eb8391756b78d88b03b300dd3
sha512
c33130da3cc8f87af8a65306211733be110de6f0c751cc7a3fd0e8a2e61fe5649a4a831faf3d524932d3ef5a66cd3ebbbaafef8e65f28915c47f6987ace89a2d
ripemd-160
df1da0b3039103513d56d7064063064ac9a75322
Diameter
175978384
Circumference
552852398.365
Area
2.4322517913699E+16
Volume
2.8534915981759E+24
Surface area
9.7290071654798E+16
Circumference
552852398.365
Perimeter
351956768
Area
7742097908812864
Diagonal
124435508.66865
Surface area
46452587452877184
Volume
6.8122093938133E+23
Space diagonal
152401751.06093
Perimeter
263967576
Area
3.3524267338092E+15
Altitude
76200875.530466
Surface area
3.3524267338092E+15
Volume
8.0282657620468E+22
Height
41478502.88955