87129852 is an even 8-digits composite number following 87129851
and preceding 87129853 . In scientific notation, it is written as 8.7129852 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 29043280 positive integers (up to 87129852) that are relatively prime to 87129852.
87129852 has 12 divisors, whose sum is 203303016
The reverse of 87129852 is 25892178
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million one hundred twenty-nine thousand eight hundred fifty-two
Scientific notation
8.7129852 × 10^7
Engineering notation
8.7129852 × 10^6
Prime Factorization
2 × 2 × 3 × 7260821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43564926
Product of the distinct prime numbers
The prime factorization of 87129852 is 2 × 2 × 3 × 7260821.
Since it has a total of 4 prime factors.
8 , 2 , 27 , 43 , 490 , 355 , 1976 , 800 , 46571 , 77945 , 261388 , 871080 , 3732855 , 8827061 , 5520825 , 90221077 , 13399951 , 196013641 , 7243217174 , 5466901808
n×2
174259704
n×3
261389556
n×4
348519408
n×5
435649260
n÷2
43564926
n÷3
29043284
n÷3
21782463
n÷5
17425970.4
n2
7591611109541904
n3
6.6145595241594E+23
n4
5.763255923852E+31
n5
5.0215163568335E+39
2 √n
9334.3372555313
3 √n
443.32510484033
4 √n
96.614373959216
5 √n
38.728742441526
1 , 2 , 3 , 4 , 6 , 12 , 7260821 , 14521642 , 21782463 , 29043284 , 43564926 , 87129852
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87129851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87129852 can be divided by 12 positive divisors.
The sum of these divisors (counting 87129852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100010111111011111100
3
Ternary
20001221122200120
4
Quaternary
11030113323330
5
Quinary
134301123402
6
Senary
12351254540
8
Octal
514277374
10
Decimal
87129852
12
Duodecimal
2521a450
16
Hexadecimal
5317efc
20
Vigesimal
174b4cc
36
Base36
1fvhto
md5
16f5e3e87cfa303daa6bad0de2f8e18d
sha1
d5237fd8d8886ae55c8e95e13868fd699ab0d9ba
sha256
0d11aeecb530b73052c17d7933cba3839c96f8e25af55969e2038c9950c7f6f5
sha512
12e0324f20d6d6e2e1eca90e41cf82049b92491f36664fe312141506726fa8c766bec9f16ac6176f973276c4b6afdb1b0908289e5d44561baabf2772b2b7fa05
ripemd-160
103f60e4803f2b6e0f9f8e5f6a6a000cb61a69fe
Diameter
174259704
Circumference
547453005.90313
Area
2.3849749690648E+16
Volume
2.7707002143776E+24
Surface area
9.539899876259E+16
Circumference
547453005.90313
Perimeter
348519408
Area
7591611109541904
Diagonal
123220218.38596
Surface area
45549666657251424
Volume
6.6145595241594E+23
Space diagonal
150913330.51996
Perimeter
261389556
Area
3.2872640382577E+15
Altitude
75456665.259978
Surface area
3.2872640382577E+15
Volume
7.7953331568253E+22
Height
41073406.128654