87133021 (number)

87133021 is an odd 8-digits composite number following 87133020 and preceding 87133022. In scientific notation, it is written as 8.7133021 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 87053344 positive integers (up to 87133021) that are relatively prime to 87133021.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty-three thousand twenty-one

Notation

Scientific notation 8.7133021 × 10^7
Engineering notation 8.7133021 × 10^6

Prime Factorization of 87133021

Prime Factorization 1109 × 78569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87133021
Product of the distinct prime numbers

The prime factorization of 87133021 is 1109 × 78569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87133021)

Multiplication

n×y
n×2 174266042
n×3 261399063
n×4 348532084
n×5 435665105

Division

n÷y
n÷2 43566510.5
n÷3 29044340.333333
n÷3 21783255.25
n÷5 17426604.2

Exponentiation

ny
n2 7592163348586441
n3 6.6152812848781E+23
n4 5.7640944311619E+31
n5 5.0224296111642E+39

Nth Root

y√n
2√n 9334.5070035862
3√n 443.33047950123
4√n 96.615252437626
5√n 38.72902415806

Divisors of 87133021

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 -87133020
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 87133021 can be divided by 4 positive divisors. The sum of these divisors (counting 87133021) is 1, the average is 0.25.

Base conversion 87133021

Base System Value
2 Binary 101001100011000101101011101
3 Ternary 20001221211000221
4 Quaternary 11030120231131
5 Quinary 134301224041
6 Senary 12351321341
8 Octal 514305535
10 Decimal 87133021
12 Duodecimal 25220251
16 Hexadecimal 5318b5d
20 Vigesimal 174bcb1
36 Base36 1fvk9p

Cryptographic Hash Functions

md5 361995a4638546f7e9c80e87b6a10ebe
sha1 f5693c3e46d4c3608013480cb1d87426b7d1900b
sha256 6519822ed277d44ed74c74d1dcabff8ad09435ed66ed22c56821b55f02e7e54c
sha512 306019ffd4d2e4b78d5c8f4257f59af1b310312bed8d2023154f1d0e3f670d8f1ca57b6c32dba3e1f45c89b3be1c3f708f32bd6a78b267ca018597c67566fe85
ripemd-160 6f25b194655cd5968948d6e65ade96e6357c3b22

87133021 as geometric shapes

Circle

Radius = n
Diameter 174266042
Circumference 547472917.31737
Area 2.3851484600773E+16

Sphere

Radius = n
Volume 2.7710025448004E+24
Surface area 9.5405938403091E+16
Circumference 547472917.31737

Square

Length = n
Perimeter 348532084
Area 7592163348586441
Diagonal 123224700.02874

Cube

Length = n
Surface area 45552980091518646
Volume 6.6152812848781E+23
Space diagonal 150918819.38897

Equilateral Triangle

Length = n
Perimeter 261399063
Area 3.2875031647785E+15
Altitude 75459409.694483

Triangular Pyramid

Length = n
Surface area 3.2875031647785E+15
Volume 7.7961837599896E+22
Height 41074900.00958