87153921 (number)

87153921 is an odd 8-digits composite number following 87153920 and preceding 87153922. In scientific notation, it is written as 8.7153921 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 58035600 positive integers (up to 87153921) that are relatively prime to 87153921.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-three thousand nine hundred twenty-one

Notation

Scientific notation 8.7153921 × 10^7
Engineering notation 8.7153921 × 10^6

Prime Factorization of 87153921

Prime Factorization 27 × 1373 × 2351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87153921
Product of the distinct prime numbers

The prime factorization of 87153921 is 27 × 1373 × 2351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87153921)

Multiplication

n×y
n×2 174307842
n×3 261461763
n×4 348615684
n×5 435769605

Division

n÷y
n÷2 43576960.5
n÷3 29051307
n÷3 21788480.25
n÷5 17430784.2

Exponentiation

ny
n2 7595805945674241
n3 6.6200427132062E+23
n4 5.769626796434E+31
n5 5.0284559801589E+39

Nth Root

y√n
2√n 9335.6264385418
3√n 443.36592288113
4√n 96.621045526023
5√n 38.730881912893

Divisors of 87153921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87153920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87153921 can be divided by 8 positive divisors. The sum of these divisors (counting 87153921) is 1, the average is 0.125.

Base conversion 87153921

Base System Value
2 Binary 101001100011101110100000001
3 Ternary 20001222212201000
4 Quaternary 11030131310001
5 Quinary 134302411141
6 Senary 12352002213
8 Octal 514356401
10 Decimal 87153921
12 Duodecimal 25230369
16 Hexadecimal 531dd01
20 Vigesimal 174e4g1
36 Base36 1fw0e9

Cryptographic Hash Functions

md5 fbe4bc8147eecb7e331567917f757c75
sha1 2d7a28c98f9b4a241aad54c1797f9a79d839dca1
sha256 b456dc87ba7adb2181a884ad79326322d9609bb6d402e3a9ff02014acad9a065
sha512 e4366bd564c1cb2db516ac344c8f9d0d501d5a979553ec41795f318dd2ff53544dfe29ee2e9e58d313bc3683ab845becef2d582430b5aef202fa489e906ba940
ripemd-160 48dfb3266a40304cbf9580408b9939c8e5185212

87153921 as geometric shapes

Circle

Radius = n
Diameter 174307842
Circumference 547604235.89029
Area 2.3862928157024E+16

Sphere

Radius = n
Volume 2.7729970072346E+24
Surface area 9.5451712628095E+16
Circumference 547604235.89029

Square

Length = n
Perimeter 348615684
Area 7595805945674241
Diagonal 123254257.09219

Cube

Length = n
Surface area 45574835674045446
Volume 6.6200427132062E+23
Space diagonal 150955019.25084

Equilateral Triangle

Length = n
Perimeter 261461763
Area 3.2890804555854E+15
Altitude 75477509.625422

Triangular Pyramid

Length = n
Surface area 3.2890804555854E+15
Volume 7.8017951570879E+22
Height 41084752.364064