87490047 is an odd 8-digits composite number following 87490046
and preceding 87490048 . In scientific notation, it is written as 8.7490047 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 58326696 positive integers (up to 87490047) that are relatively prime to 87490047.
87490047 has 4 divisors, whose sum is 116653400
The reverse of 87490047 is 74009478
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million four hundred ninety thousand forty-seven
Scientific notation
8.7490047 × 10^7
Engineering notation
8.7490047 × 10^6
Prime Factorization
3 × 29163349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87490047
Product of the distinct prime numbers
The prime factorization of 87490047 is 3 × 29163349.
Since it has a total of 2 prime factors.
10 , 2 , 76 , 51 , 108 , 956 , 3330 , 7645 , 41365 , 1642 , 334529 , 157689 , 8998665 , 2060427 , 36794151 , 24419041 , 631582471 , 358556020 , 2174202636 , 6708930425
n×2
174980094
n×3
262470141
n×4
349960188
n×5
437450235
n÷2
43745023.5
n÷3
29163349
n÷3
21872511.75
n÷5
17498009.4
n2
7654508324062209
n3
6.6969329303409E+23
n4
5.8591497683138E+31
n5
5.1261728860981E+39
2 √n
9353.611441577
3 √n
443.93516726439
4 √n
96.714070546002
5 √n
38.760710563932
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87490046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87490047 can be divided by 4 positive divisors.
The sum of these divisors (counting 87490047) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101101111110111111111
3
Ternary
20002121221210010
4
Quaternary
11031233313333
5
Quinary
134344140142
6
Senary
12403114303
8
Octal
515576777
10
Decimal
87490047
12
Duodecimal
25372993
16
Hexadecimal
536fdff
20
Vigesimal
176g527
36
Base36
1g37r3
md5
bc040c07711312fb6ff59711cb855513
sha1
9ab150f174bce9a04788a465fd1a2ed2424955a9
sha256
783eaaea9d0ae3e222a21c4ddd074a2ddb9b86b3df935452b7e29152bd25fce7
sha512
eff73002266731609ae017df2536286ae21a3f9caa8e13fb34274a83b16d18fca2544a99d4d3ffcfcede11ceefa0546f43e1974ecea367d75756d17eae45f1d6
ripemd-160
dd9566962e48a950e3b4537f59425fba7e703485
Diameter
174980094
Circumference
549716177.83485
Area
2.4047347117716E+16
Volume
2.8052047060724E+24
Surface area
9.6189388470863E+16
Circumference
549716177.83485
Perimeter
349960188
Area
7654508324062209
Diagonal
123729611.04006
Surface area
45927049944373254
Volume
6.6969329303409E+23
Space diagonal
151537206.56059
Perimeter
262470141
Area
3.3144993310587E+15
Altitude
75768603.280295
Surface area
3.3144993310587E+15
Volume
7.8924111469926E+22
Height
41243203.68002