87841221 (number)

87841221 is an odd 8-digits composite number following 87841220 and preceding 87841222. In scientific notation, it is written as 8.7841221 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 53247744 positive integers (up to 87841221) that are relatively prime to 87841221.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred forty-one thousand two hundred twenty-one

Notation

Scientific notation 8.7841221 × 10^7
Engineering notation 8.7841221 × 10^6

Prime Factorization of 87841221

Prime Factorization 3 × 871 × 33617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87841221
Product of the distinct prime numbers

The prime factorization of 87841221 is 3 × 871 × 33617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87841221)

Multiplication

n×y
n×2 175682442
n×3 263523663
n×4 351364884
n×5 439206105

Division

n÷y
n÷2 43920610.5
n÷3 29280407
n÷3 21960305.25
n÷5 17568244.2

Exponentiation

ny
n2 7716080106770841
n3 6.7778989791256E+23
n4 5.9537892214105E+31
n5 5.2298811478534E+39

Nth Root

y√n
2√n 9372.3647496243
3√n 444.52834089592
4√n 96.810974324321
5√n 38.791776844905

Divisors of 87841221

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 -87841220
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 87841221 can be divided by 8 positive divisors. The sum of these divisors (counting 87841221) is 1, the average is 0.125.

Base conversion 87841221

Base System Value
2 Binary 101001111000101100111000101
3 Ternary 20010021210111120
4 Quaternary 11033011213011
5 Quinary 134441404341
6 Senary 12414424153
8 Octal 517054705
10 Decimal 87841221
12 Duodecimal 25502059
16 Hexadecimal 53c59c5
20 Vigesimal 1790311
36 Base36 1gaqpx

Cryptographic Hash Functions

md5 9365170e5354bacc6ff1dd24d5b8b256
sha1 036498b3e59c835d9dbca28c6765c3fee7668bc8
sha256 bff1811f289e2b93eb6d4215230e98a6f9ad1e8ed165822092c7b2a416e50a4d
sha512 79d915b0f49b55fa17ed3bfbc87d47c08474a98e099574ab1eaa0dddfa71528520e67ecb32a51fa5a05847c545a5090fc1d561ffd4dd6ea3986b1fcba7b70992
ripemd-160 c6689ef6dd907b143baf9864df468e6ae67daba4

87841221 as geometric shapes

Circle

Radius = n
Diameter 175682442
Circumference 551922669.15191
Area 2.4240780577942E+16

Sphere

Radius = n
Volume 2.8391196852793E+24
Surface area 9.6963122311766E+16
Circumference 551922669.15191

Square

Length = n
Perimeter 351364884
Area 7716080106770841
Diagonal 124226246.07361

Cube

Length = n
Surface area 46296480640625046
Volume 6.7778989791256E+23
Space diagonal 152145457.77089

Equilateral Triangle

Length = n
Perimeter 263523663
Area 3.3411606950496E+15
Altitude 76072728.885443

Triangular Pyramid

Length = n
Surface area 3.3411606950496E+15
Volume 7.9878305505618E+22
Height 41408748.691204