87999742 is an even 8-digits composite number following 87999741
and preceding 87999743 . In scientific notation, it is written as 8.7999742 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 43962672 positive integers (up to 87999742) that are relatively prime to 87999742.
87999742 has 8 divisors, whose sum is 132111216
The reverse of 87999742 is 24799978
Previous prime number is 1223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million nine hundred ninety-nine thousand seven hundred forty-two
Scientific notation
8.7999742 × 10^7
Engineering notation
8.7999742 × 10^6
Prime Factorization
2 × 1223 × 35977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87999742
Product of the distinct prime numbers
The prime factorization of 87999742 is 2 × 1223 × 35977.
Since it has a total of 3 prime factors.
9 , 9 , 69 , 93 , 851 , 918 , 1455 , 994 , 67514 , 25830 , 331066 , 241689 , 4294179 , 8591491 , 53604118 , 43939123 , 564622135 , 635561270 , 7856166071 , 3417727810
n×2
175999484
n×3
263999226
n×4
351998968
n×5
439998710
n÷2
43999871
n÷3
29333247.333333
n÷3
21999935.5
n÷5
17599948.4
n2
7743954592066564
n3
6.8146600616157E+23
n4
5.9968832723989E+31
n5
5.2772418077522E+39
2 √n
9380.8177681906
3 √n
444.79558342642
4 √n
96.854621821525
5 √n
38.805767718648
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
-87999741
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 87999742 can be divided by 8 positive divisors.
The sum of these divisors (counting 87999742) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101100010011111110
3
Ternary
20010120211221201
4
Quaternary
11033230103332
5
Quinary
140011442432
6
Senary
12422050114
8
Octal
517542376
10
Decimal
87999742
12
Duodecimal
2557993a
16
Hexadecimal
53ec4fe
20
Vigesimal
179jj72
36
Base36
1ge51a
md5
7ebae7a66e8bc089c0603cb92713c1d6
sha1
d5b46c45517ea9129e64b46e019464775af398bf
sha256
fd68e46b8b656f5bb6f36c4089d3126bddde7e54c39cf6692a97f7c80588d569
sha512
c51bce0c6dca0a19073f48772e5fb929a4f6502835b0491d9d3992518cfa0f4e14de0c6e107f610543cff7c458483fc3f678dde40f6018e1f8a28e0af5f4d3ec
ripemd-160
dc7424f128d655c1c2c5f794570698b1d104ab35
Diameter
175999484
Circumference
552918685.96999
Area
2.4328350856169E+16
Volume
2.8545181315045E+24
Surface area
9.7313403424677E+16
Circumference
552918685.96999
Perimeter
351998968
Area
7743954592066564
Diagonal
124450428.62173
Surface area
46463727552399384
Volume
6.8146600616157E+23
Space diagonal
152420024.19695
Perimeter
263999226
Area
3.3532307012414E+15
Altitude
76210012.098476
Surface area
3.3532307012414E+15
Volume
8.0311539017494E+22
Height
41483476.207244