87172893 (number)

87172893 is an odd 8-digits composite number following 87172892 and preceding 87172894. In scientific notation, it is written as 8.7172893 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 55056456 positive integers (up to 87172893) that are relatively prime to 87172893.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred seventy-two thousand eight hundred ninety-three

Notation

Scientific notation 8.7172893 × 10^7
Engineering notation 8.7172893 × 10^6

Prime Factorization of 87172893

Prime Factorization 171 × 509783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87172893
Product of the distinct prime numbers

The prime factorization of 87172893 is 171 × 509783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 2, 52, 543, 890, 8388, 9529, 86323, 97124, 266005, 101003, 4295674, 5425744, 63042722, 8577170, 604896900, 917916743, 4017499041, 5598752919

Basic calculations (n = 87172893)

Multiplication

n×y
n×2 174345786
n×3 261518679
n×4 348691572
n×5 435864465

Division

n÷y
n÷2 43586446.5
n÷3 29057631
n÷3 21793223.25
n÷5 17434578.6

Exponentiation

ny
n2 7599113273989449
n3 6.6243668832836E+23
n4 5.7746522550923E+31
n5 5.0339314314537E+39

Nth Root

y√n
2√n 9336.6424907458
3√n 443.39809174557
4√n 96.626303306842
5√n 38.73256798349

Divisors of 87172893

1, 171, 509783, 87172893

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 -87172892
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 87172893 can be divided by 4 positive divisors. The sum of these divisors (counting 87172893) is 1, the average is 0.25.

Base conversion 87172893

Base System Value
2 Binary 101001100100010011100011101
3 Ternary 20002000211201200
4 Quaternary 11030202130131
5 Quinary 134304013033
6 Senary 12352230113
8 Octal 514423435
10 Decimal 87172893
12 Duodecimal 2523b339
16 Hexadecimal 532271d
20 Vigesimal 174gc4d
36 Base36 1fwf19

Cryptographic Hash Functions

md5 98881d6c557ca38c4474d32cda72511b
sha1 06ad8be6d36b5876247bf41275258ec8c626f8da
sha256 f03b60df51f265d84aa71b62bf6022097f42391c899630cf91f7d097681e070d
sha512 235ee5da2014e8225748115d6fafc0a5298e3da37fbc101159a2ddcac5c0f15295cdea4575395eadc17d587155359d8e31ebb64e2002c7a652bf072fc50c3ee3
ripemd-160 97799084712c87b09c88f63e0249cec99b2d1157

87172893 as geometric shapes

Circle

Radius = n
Diameter 174345786
Circumference 547723440.48194
Area 2.3873318435362E+16

Sphere

Radius = n
Volume 2.774808311361E+24
Surface area 9.5493273741448E+16
Circumference 547723440.48194

Square

Length = n
Perimeter 348691572
Area 7599113273989449
Diagonal 123281087.5519

Cube

Length = n
Surface area 45594679643936694
Volume 6.6243668832836E+23
Space diagonal 150987879.71877

Equilateral Triangle

Length = n
Perimeter 261518679
Area 3.2905125707552E+15
Altitude 75493939.859383

Triangular Pyramid

Length = n
Surface area 3.2905125707552E+15
Volume 7.8068912403957E+22
Height 41093695.850633