87339940 is an even 8-digits composite number following 87339939
and preceding 87339941 . In scientific notation, it is written as 8.7339940 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 34443360 positive integers (up to 87339940) that are relatively prime to 87339940.
87339940 has 24 divisors, whose sum is 186000192
The reverse of 87339940 is 04993378
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million three hundred thirty-nine thousand nine hundred forty
Scientific notation
8.7339940 × 10^7
Engineering notation
8.7339940 × 10^6
Prime Factorization
2 × 2 × 5 × 71 × 61507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43669970
Product of the distinct prime numbers
The prime factorization of 87339940 is 2 × 2 × 5 × 71 × 61507.
Since it has a total of 5 prime factors.
3 , 1 , 61 , 97 , 400 , 291 , 8874 , 9253 , 32007 , 26316 , 580484 , 569639 , 1441582 , 4789187 , 27196482 , 24088700 , 574836525 , 704164520 , 4287120258 , 2203833907
n×2
174679880
n×3
262019820
n×4
349359760
n×5
436699700
n÷2
43669970
n÷3
29113313.333333
n÷3
21834985
n÷5
17467988
n2
7628265119203600
n3
6.6625221781534E+23
n4
5.8190428728858E+31
n5
5.0823485537528E+39
2 √n
9345.5839838931
3 √n
443.68113485334
4 √n
96.672560656544
5 √n
38.74740104758
1 , 2 , 4 , 5 , 10 , 20 , 71 , 142 , 284 , 355 , 710 , 1420 , 61507 , 123014 , 246028 , 307535 , 615070 , 1230140 , 4366997 , 8733994 , 17467988 , 21834985 , 43669970 , 87339940
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
-87339939
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 87339940 can be divided by 24 positive divisors.
The sum of these divisors (counting 87339940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001101001011001110100100
3
Ternary
20002100022212121
4
Quaternary
11031023032210
5
Quinary
134324334230
6
Senary
12355555324
8
Octal
515131644
10
Decimal
87339940
12
Duodecimal
252bbb44
16
Hexadecimal
534b3a4
20
Vigesimal
175h9h0
36
Base36
1fzzxg
md5
7875e8e2d14e3cf4b26a7f890757a177
sha1
0a720f4c8bc90e0fb0b3800935509da4d998beb3
sha256
83e1127315b06fecd5aa9052706ad2552c2c1d0bb79475e2883d7d1abb674174
sha512
2e8c356d6141070cf7525ab725e6be677386646d1c11784530d479f69a0565ddfde16a79e0fa4a6dbb37182c45b7a1c403415cbad75b632364a7021da5bfd292
ripemd-160
15463fff42be54147490aada967b80865b5d447f
Diameter
174679880
Circumference
548773027.73795
Area
2.3964901658125E+16
Volume
2.7907907639021E+24
Surface area
9.5859606632501E+16
Circumference
548773027.73795
Perimeter
349359760
Area
7628265119203600
Diagonal
123517327.68485
Surface area
45769590715221600
Volume
6.6625221781534E+23
Space diagonal
151277213.61002
Perimeter
262019820
Area
3.3031356900165E+15
Altitude
75638606.805009
Surface area
3.3031356900165E+15
Volume
7.85185768663E+22
Height
41172442.561617