87127890 (number)

87127890 is an even 8-digits composite number following 87127889 and preceding 87127891. In scientific notation, it is written as 8.7127890 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 20471808 positive integers (up to 87127890) that are relatively prime to 87127890.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-seven thousand eight hundred ninety

Notation

Scientific notation 8.7127890 × 10^7
Engineering notation 8.7127890 × 10^6

Prime Factorization of 87127890

Prime Factorization 2 × 85 × 87 × 43 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87127890
Product of the distinct prime numbers

The prime factorization of 87127890 is 2 × 85 × 87 × 43 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 65, 53, 144, 584, 9375, 8143, 48850, 25237, 146704, 48676, 2312267, 9878453, 76645203, 44178575, 610697218, 530308484, 9628332567, 531890942

Basic calculations (n = 87127890)

Multiplication

n×y
n×2 174255780
n×3 261383670
n×4 348511560
n×5 435639450

Division

n÷y
n÷2 43563945
n÷3 29042630
n÷3 21781972.5
n÷5 17425578

Exponentiation

ny
n2 7591269215852100
n3 6.6141126919915E+23
n4 5.7627368307544E+31
n5 5.0209510068892E+39

Nth Root

y√n
2√n 9334.2321591013
3√n 443.32177720017
4√n 96.613830061235
5√n 38.728568020302

Divisors of 87127890

1, 2, 43, 85, 86, 87, 137, 170, 174, 274, 3655, 3741, 5891, 7310, 7395, 7482, 11645, 11782, 11919, 14790, 23290, 23838, 317985, 500735, 512517, 635970, 1001470, 1013115, 1025034, 2026230, 43563945, 87127890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87127889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87127890 can be divided by 32 positive divisors. The sum of these divisors (counting 87127890) is 1, the average is 0.03125.

Base conversion 87127890

Base System Value
2 Binary 101001100010111011101010010
3 Ternary 20001221112222220
4 Quaternary 11030113131102
5 Quinary 134301043030
6 Senary 12351241510
8 Octal 514273522
10 Decimal 87127890
12 Duodecimal 25219296
16 Hexadecimal 5317752
20 Vigesimal 174ajea
36 Base36 1fvgb6

Cryptographic Hash Functions

md5 8cebfa385ee5f0dccb0ce7fde27d7537
sha1 14c40425a1561e6fb54773411f8c8a931afacfda
sha256 d035e8f4eb6699647c6f11d41653cb09c48116ce6dd3aa08c845f3da1f97cadf
sha512 294b285f43ca44d65cd290073de0cfbe899eec30685f81657e1f2a78e50f452a5e75c18974f1a7a486a069b599703a9f363d9466a7c8e7eec7c7a231c2536e0c
ripemd-160 64d54daafec39334e102378f9a4431196ec71ae8

87127890 as geometric shapes

Circle

Radius = n
Diameter 174255780
Circumference 547440678.29356
Area 2.3848675599943E+16

Sphere

Radius = n
Volume 2.7705130457567E+24
Surface area 9.5394702399773E+16
Circumference 547440678.29356

Square

Length = n
Perimeter 348511560
Area 7591269215852100
Diagonal 123217443.69895

Cube

Length = n
Surface area 45547615295112600
Volume 6.6141126919915E+23
Space diagonal 150909932.23627

Equilateral Triangle

Length = n
Perimeter 261383670
Area 3.2871159939473E+15
Altitude 75454966.118136

Triangular Pyramid

Length = n
Surface area 3.2871159939473E+15
Volume 7.7948065600653E+22
Height 41072481.232984