87841240 is an even 8-digits composite number following 87841239
and preceding 87841241 . In scientific notation, it is written as 8.7841240 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 35136480 positive integers (up to 87841240) that are relatively prime to 87841240.
87841240 has 16 divisors, whose sum is 197642880
The reverse of 87841240 is 04214878
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million eight hundred forty-one thousand two hundred forty
Scientific notation
8.7841240 × 10^7
Engineering notation
8.7841240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 2196031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21960310
Product of the distinct prime numbers
The prime factorization of 87841240 is 2 × 2 × 2 × 5 × 2196031.
Since it has a total of 5 prime factors.
8 , 3 , 65 , 70 , 485 , 731 , 8293 , 5109 , 36613 , 95135 , 47834 , 636120 , 3016867 , 132513 , 10416557 , 28074290 , 789560966 , 720769247 , 4928739275 , 1229326110
n×2
175682480
n×3
263523720
n×4
351364960
n×5
439206200
n÷2
43920620
n÷3
29280413.333333
n÷3
21960310
n÷5
17568248
n2
7716083444737600
n3
6.7779033772922E+23
n4
5.9537943726154E+31
n5
5.2298868039556E+39
2 √n
9372.3657632425
3 √n
444.52837294631
4 √n
96.810979559358
5 √n
38.791778523032
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 2196031 , 4392062 , 8784124 , 10980155 , 17568248 , 21960310 , 43920620 , 87841240
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
-87841239
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 87841240 can be divided by 16 positive divisors.
The sum of these divisors (counting 87841240) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111000101100111011000
3
Ternary
20010021210112021
4
Quaternary
11033011213120
5
Quinary
134441404430
6
Senary
12414424224
8
Octal
517054730
10
Decimal
87841240
12
Duodecimal
25502074
16
Hexadecimal
53c59d8
20
Vigesimal
1790320
36
Base36
1gaqqg
md5
ce8d7e8e514c45a0b1c9b3b29d1e0082
sha1
e4e56100a9471b756acb4be7fbd2d40e72de3b9f
sha256
8f426dc418c7b8a01dfaf5fbc80eb1f9d62a53f3449ab147f88ee267308ccd98
sha512
4ca8633e0d97821dc867903e8e729b8ea12df93e4d67de9d7d5fa69d7df81a29b27e8b1bc5cc791bca859c14dc68b20029a58c3c0eb70e6e77a26d7134342a34
ripemd-160
a8cff6f3e1ae93aeecfaa8cc55a991cf1ff0de38
Diameter
175682480
Circumference
551922788.53244
Area
2.4240791064473E+16
Volume
2.839121527579E+24
Surface area
9.6963164257894E+16
Circumference
551922788.53244
Perimeter
351364960
Area
7716083444737600
Diagonal
124226272.94367
Surface area
46296500668425600
Volume
6.7779033772922E+23
Space diagonal
152145490.67985
Perimeter
263523720
Area
3.3411621404317E+15
Altitude
76072745.339926
Surface area
3.3411621404317E+15
Volume
7.9878357338509E+22
Height
41408757.64789