87988498 is an even 8-digits composite number following 87988497
and preceding 87988499 . In scientific notation, it is written as 8.7988498 × 10^7.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 38218752 positive integers (up to 87988498) that are relatively prime to 87988498.
87988498 has 24 divisors, whose sum is 151332948
The reverse of 87988498 is 89488978
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
eighty-seven million nine hundred eighty-eight thousand four hundred ninety-eight
Scientific notation
8.7988498 × 10^7
Engineering notation
8.7988498 × 10^6
Prime Factorization
2 × 13 × 17 × 13 × 15313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6768346
Product of the distinct prime numbers
The prime factorization of 87988498 is 2 × 13 × 17 × 13 × 15313.
Since it has a total of 5 prime factors.
3 , 8 , 42 , 43 , 638 , 283 , 5080 , 3919 , 33502 , 50818 , 916527 , 454770 , 3324111 , 511350 , 13220190 , 27280449 , 623150560 , 242402504 , 655828260 , 3885146636
n×2
175976996
n×3
263965494
n×4
351953992
n×5
439942490
n÷2
43994249
n÷3
29329499.333333
n÷3
21997124.5
n÷5
17597699.6
n2
7741975780296004
n3
6.8120482046062E+23
n4
5.993818898269E+31
n5
5.273871221427E+39
2 √n
9380.2184409533
3 √n
444.77663831571
4 √n
96.851527819407
5 √n
38.804776001298
1 , 2 , 13 , 17 , 26 , 34 , 169 , 221 , 338 , 442 , 2873 , 5746 , 15313 , 30626 , 199069 , 260321 , 398138 , 520642 , 2587897 , 3384173 , 5175794 , 6768346 , 43994249 , 87988498
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87988497
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87988498 can be divided by 24 positive divisors.
The sum of these divisors (counting 87988498) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001111101001100100010010
3
Ternary
20010120021112021
4
Quaternary
11033221210102
5
Quinary
140011112443
6
Senary
12421522054
8
Octal
517514422
10
Decimal
87988498
12
Duodecimal
2557332a
16
Hexadecimal
53e9912
20
Vigesimal
179ib4i
36
Base36
1gdwcy
md5
f616e5e2516266149362b69a848e2cff
sha1
fbffd23da69636ea9c0020952e48273e9f260617
sha256
60f219878f55fec3c8bb3f38daba47942769d9f2d792197e5b3c2fe280f5543e
sha512
47eb3401ea2b81fcf7415a386cbd381bde8d65f18c5e6dc6cb40bde43d384f1c7959461a3101e0a33eb0d8f6de583529931ed4870d7fbdd8e00c374ad3e5c7a6
ripemd-160
42393a0a937478c7c2df265312318ff9d76f025c
Diameter
175976996
Circumference
552848037.8344
Area
2.4322134235648E+16
Volume
2.8534240793987E+24
Surface area
9.7288536942592E+16
Circumference
552848037.8344
Perimeter
351953992
Area
7741975780296004
Diagonal
124434527.20444
Surface area
46451854681776024
Volume
6.8120482046062E+23
Space diagonal
152400549.01767
Perimeter
263965494
Area
3.3523738506101E+15
Altitude
76200274.508836
Surface area
3.3523738506101E+15
Volume
8.0280757987445E+22
Height
41478175.734813