87755021 (number)

87755021 is an odd 8-digits composite number following 87755020 and preceding 87755022. In scientific notation, it is written as 8.7755021 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 87621600 positive integers (up to 87755021) that are relatively prime to 87755021.

Interesting facts

Basic properties

Name

Name eighty-seven million seven hundred fifty-five thousand twenty-one

Notation

Scientific notation 8.7755021 × 10^7
Engineering notation 8.7755021 × 10^6

Prime Factorization of 87755021

Prime Factorization 661 × 132761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87755021
Product of the distinct prime numbers

The prime factorization of 87755021 is 661 × 132761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87755021)

Multiplication

n×y
n×2 175510042
n×3 263265063
n×4 351020084
n×5 438775105

Division

n÷y
n÷2 43877510.5
n÷3 29251673.666667
n÷3 21938755.25
n÷5 17551004.2

Exponentiation

ny
n2 7700943710710441
n3 6.7579647705321E+23
n4 5.9304534035531E+31
n5 5.2042706296832E+39

Nth Root

y√n
2√n 9367.7649949174
3√n 444.38288570786
4√n 96.787215038544
5√n 38.78416045604

Divisors of 87755021

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 -87755020
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 87755021 can be divided by 4 positive divisors. The sum of these divisors (counting 87755021) is 1, the average is 0.25.

Base conversion 87755021

Base System Value
2 Binary 101001110110000100100001101
3 Ternary 20010010102020222
4 Quaternary 11032300210031
5 Quinary 134431130041
6 Senary 12412521125
8 Octal 516604415
10 Decimal 87755021
12 Duodecimal 254801a5
16 Hexadecimal 53b090d
20 Vigesimal 17897b1
36 Base36 1g8w7h

Cryptographic Hash Functions

md5 42f6122c8b428ea81b9a918beeb2c632
sha1 ad29311517d7a0321d4b00398e4877a7dc533013
sha256 37b24eb0978f6c0a15bef9df74c76f026f811649c36dcced4afb5bc6ec1dd9a4
sha512 9c9ee9c266661fb4756c6878737434f35c29bca04ea3c6ffa1900d570e4c790a34b08b70eaa3dbc580896471b1ff49c23b7bf3469c6bd3842368fd39bf329fc1
ripemd-160 4b70ce65f476f5b16720d485d14e314491cd084a

87755021 as geometric shapes

Circle

Radius = n
Diameter 175510042
Circumference 551381058.57844
Area 2.4193228187276E+16

Sphere

Radius = n
Volume 2.8307696635096E+24
Surface area 9.6772912749106E+16
Circumference 551381058.57844

Square

Length = n
Perimeter 351020084
Area 7700943710710441
Diagonal 124104340.86454

Cube

Length = n
Surface area 46205662264262646
Volume 6.7579647705321E+23
Space diagonal 151996154.99127

Equilateral Triangle

Length = n
Perimeter 263265063
Area 3.3346064432946E+15
Altitude 75998077.495637

Triangular Pyramid

Length = n
Surface area 3.3346064432946E+15
Volume 7.9643378604384E+22
Height 41368113.621512