87971085 (number)

87971085 is an odd 8-digits composite number following 87971084 and preceding 87971086. In scientific notation, it is written as 8.7971085 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 46556640 positive integers (up to 87971085) that are relatively prime to 87971085.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred seventy-one thousand eighty-five

Notation

Scientific notation 8.7971085 × 10^7
Engineering notation 8.7971085 × 10^6

Prime Factorization of 87971085

Prime Factorization 9 × 5 × 131 × 14923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87971085
Product of the distinct prime numbers

The prime factorization of 87971085 is 9 × 5 × 131 × 14923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 39, 84, 852, 126, 3843, 9326, 12334, 92092, 525421, 964918, 1461345, 8059690, 18385773, 12334507, 542772497, 211807942, 1266009036, 3904404843

Basic calculations (n = 87971085)

Multiplication

n×y
n×2 175942170
n×3 263913255
n×4 351884340
n×5 439855425

Division

n÷y
n÷2 43985542.5
n÷3 29323695
n÷3 21992771.25
n÷5 17594217

Exponentiation

ny
n2 7738911796077225
n3 6.8080046742021E+23
n4 5.9890755787463E+31
n5 5.2686547680932E+39

Nth Root

y√n
2√n 9379.2902183481
3√n 444.74729581927
4√n 96.846735713436
5√n 38.803239979942

Divisors of 87971085

1, 5, 9, 45, 131, 655, 1179, 5895, 14923, 74615, 134307, 671535, 1954913, 9774565, 17594217, 87971085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87971084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87971085 can be divided by 16 positive divisors. The sum of these divisors (counting 87971085) is 1, the average is 0.0625.

Base conversion 87971085

Base System Value
2 Binary 101001111100101010100001101
3 Ternary 20010112101122100
4 Quaternary 11033211110031
5 Quinary 140010033320
6 Senary 12421305313
8 Octal 517452415
10 Decimal 87971085
12 Duodecimal 25565239
16 Hexadecimal 53e550d
20 Vigesimal 179g7e5
36 Base36 1gdix9

Cryptographic Hash Functions

md5 d224b94587d531f315749a6d3f07c404
sha1 f8c1f0d59aaa422d9443d44fd4b7316471501e45
sha256 624713b5bc7deead097c5f4fcaaa4214254ae474660b972a468c881e40d1906b
sha512 16b2885409128960d43bd9fbc5d90dad372b2ad293f2f4112456ee0fd52bff6c6b205b4bfa78d93d4543f063bc7bd4b3388ee4268747f9be8e647c6858cd7e57
ripemd-160 d152866ea56f313ee5451d9ab58258e514b25499

87971085 as geometric shapes

Circle

Radius = n
Diameter 175942170
Circumference 552738628.72865
Area 2.4312508445336E+16

Sphere

Radius = n
Volume 2.8517303293438E+24
Surface area 9.7250033781342E+16
Circumference 552738628.72865

Square

Length = n
Perimeter 351884340
Area 7738911796077225
Diagonal 124409901.50368

Cube

Length = n
Surface area 46433470776463350
Volume 6.8080046742021E+23
Space diagonal 152370388.81696

Equilateral Triangle

Length = n
Perimeter 263913255
Area 3.351047106525E+15
Altitude 76185194.40848

Triangular Pyramid

Length = n
Surface area 3.351047106525E+15
Volume 8.0233104524634E+22
Height 41469967.167892