87490623 is an odd 8-digits composite number following 87490622
and preceding 87490624 . In scientific notation, it is written as 8.7490623 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 53022200 positive integers (up to 87490623) that are relatively prime to 87490623.
87490623 has 16 divisors, whose sum is 128316672
The reverse of 87490623 is 32609478
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million four hundred ninety thousand six hundred twenty-three
Scientific notation
8.7490623 × 10^7
Engineering notation
8.7490623 × 10^6
Prime Factorization
3 × 11 × 11 × 11 × 21911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
723063
Product of the distinct prime numbers
The prime factorization of 87490623 is 3 × 11 × 11 × 11 × 21911.
Since it has a total of 5 prime factors.
8 , 4 , 70 , 52 , 816 , 597 , 5175 , 5597 , 33195 , 29286 , 351887 , 391595 , 649423 , 59484 , 80145876 , 78990403 , 635663272 , 678762434 , 8619671442 , 2664503299
n×2
174981246
n×3
262471869
n×4
349962492
n×5
437453115
n÷2
43745311.5
n÷3
29163541
n÷3
21872655.75
n÷5
17498124.6
n2
7654609112928129
n3
6.6970652011156E+23
n4
5.8593040671722E+31
n5
5.1263416318333E+39
2 √n
9353.6422317726
3 √n
443.93614149367
4 √n
96.714229727443
5 √n
38.760761600847
1 , 3 , 11 , 33 , 121 , 363 , 1331 , 3993 , 21911 , 65733 , 241021 , 723063 , 2651231 , 7953693 , 29163541 , 87490623
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
-87490622
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 87490623 can be divided by 16 positive divisors.
The sum of these divisors (counting 87490623) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101110000000000111111
3
Ternary
20002121222120110
4
Quaternary
11031300000333
5
Quinary
134344144443
6
Senary
12403121103
8
Octal
515600077
10
Decimal
87490623
12
Duodecimal
25373193
16
Hexadecimal
537003f
20
Vigesimal
176g6b3
36
Base36
1g3873
md5
a9e580e78bc1ec2475e10d2f24962d08
sha1
4c7723e72b1add26722b1c31c5187a948bb54432
sha256
9af1233395de2ae487e33f9f09eb706ff321f5d46a102879528ac04b0b0bc72f
sha512
bc978aa740ca99e43dda11ecbb5323ccf65d843ac75c4f15a40198d9a21f5253597f1648f4824ba407754041e2048cd37b6607daf031bc1f81dbf76481466168
ripemd-160
57e4f5eb161330e6fd11705aadc0827bdc69604b
Diameter
174981246
Circumference
549719796.94959
Area
2.4047663755276E+16
Volume
2.8052601115249E+24
Surface area
9.6190655021106E+16
Circumference
549719796.94959
Perimeter
349962492
Area
7654609112928129
Diagonal
123730425.62707
Surface area
45927654677568774
Volume
6.6970652011156E+23
Space diagonal
151538204.22185
Perimeter
262471869
Area
3.3145429739178E+15
Altitude
75769102.110927
Surface area
3.3145429739178E+15
Volume
7.8925670295955E+22
Height
41243475.209024