87129852 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-nine thousand eight hundred fifty-two

Notation

Scientific notation 8.7129852 × 10^7
Engineering notation 8.7129852 × 10^6

Prime Factorization of 87129852

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.

Most popular turbo-numbers

Basic calculations (n = 87129852)

Multiplication

n×y
n×2 174259704
n×3 261389556
n×4 348519408
n×5 435649260

Division

n÷y
n÷2 43564926
n÷3 29043284
n÷3 21782463
n÷5 17425970.4

Exponentiation

ny
n2 7591611109541904
n3 6.6145595241594E+23
n4 5.763255923852E+31
n5 5.0215163568335E+39

Nth Root

y√n
2√n 9334.3372555313
3√n 443.32510484033
4√n 96.614373959216
5√n 38.728742441526

Divisors of 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 conversion 87129852

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

Cryptographic Hash Functions

md5 16f5e3e87cfa303daa6bad0de2f8e18d
sha1 d5237fd8d8886ae55c8e95e13868fd699ab0d9ba
sha256 0d11aeecb530b73052c17d7933cba3839c96f8e25af55969e2038c9950c7f6f5
sha512 12e0324f20d6d6e2e1eca90e41cf82049b92491f36664fe312141506726fa8c766bec9f16ac6176f973276c4b6afdb1b0908289e5d44561baabf2772b2b7fa05
ripemd-160 103f60e4803f2b6e0f9f8e5f6a6a000cb61a69fe

87129852 as geometric shapes

Circle

Radius = n
Diameter 174259704
Circumference 547453005.90313
Area 2.3849749690648E+16

Sphere

Radius = n
Volume 2.7707002143776E+24
Surface area 9.539899876259E+16
Circumference 547453005.90313

Square

Length = n
Perimeter 348519408
Area 7591611109541904
Diagonal 123220218.38596

Cube

Length = n
Surface area 45549666657251424
Volume 6.6145595241594E+23
Space diagonal 150913330.51996

Equilateral Triangle

Length = n
Perimeter 261389556
Area 3.2872640382577E+15
Altitude 75456665.259978

Triangular Pyramid

Length = n
Surface area 3.2872640382577E+15
Volume 7.7953331568253E+22
Height 41073406.128654