87091893 (number)

87091893 is an odd 8-digits composite number following 87091892 and preceding 87091894. In scientific notation, it is written as 8.7091893 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 47871648 positive integers (up to 87091893) that are relatively prime to 87091893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7091893 × 10^7
Engineering notation 8.7091893 × 10^6

Prime Factorization of 87091893

Prime Factorization 63 × 47 × 439 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87091893
Product of the distinct prime numbers

The prime factorization of 87091893 is 63 × 47 × 439 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 16, 1, 182, 899, 4983, 9934, 88809, 2097, 653512, 283715, 3619008, 7385518, 76667911, 54256529, 716088428, 141808422, 8654054952, 156842812

Basic calculations (n = 87091893)

Multiplication

n×y
n×2 174183786
n×3 261275679
n×4 348367572
n×5 435459465

Division

n÷y
n÷2 43545946.5
n÷3 29030631
n÷3 21772973.25
n÷5 17418378.6

Exponentiation

ny
n2 7584997826323449
n3 6.6059181909539E+23
n4 5.7532192025331E+31
n5 5.0105875119256E+39

Nth Root

y√n
2√n 9332.303734877
3√n 443.26071580241
4√n 96.603849482705
5√n 38.725367339758

Divisors of 87091893

1, 47, 63, 67, 439, 2961, 3149, 4221, 20633, 27657, 29413, 198387, 1299879, 1382411, 1853019, 87091893

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 -87091892
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 87091893 can be divided by 16 positive divisors. The sum of these divisors (counting 87091893) is 1, the average is 0.0625.

Base conversion 87091893

Base System Value
2 Binary 101001100001110101010110101
3 Ternary 20001212201121200
4 Quaternary 11030032222311
5 Quinary 134243420033
6 Senary 12350403113
8 Octal 514165265
10 Decimal 87091893
12 Duodecimal 25200499
16 Hexadecimal 530eab5
20 Vigesimal 17469ed
36 Base36 1fuoj9

Cryptographic Hash Functions

md5 944497b39dd42bebddb92d6e88d22610
sha1 f506016e4704c98ff5bca73fa7db394afc1bc51e
sha256 dabe880d241b1543502d766d0a9a892144f3472255ae8c6f481a8e0f69ad241b
sha512 7ca97f293e5cd5a3d26f73bdf92447788b62cfe5d6d3212c5b051b3600999619b2487eefbb7ba72ff12dabd39feddf461246a9316c68f5ec8a2cbab55dc879a9
ripemd-160 d2556e17a2fc2189a6b2d25b709a7b39d89f982d

87091893 as geometric shapes

Circle

Radius = n
Diameter 174183786
Circumference 547214502.47206
Area 2.3828973448672E+16

Sphere

Radius = n
Volume 2.7670805411888E+24
Surface area 9.5315893794689E+16
Circumference 547214502.47206

Square

Length = n
Perimeter 348367572
Area 7584997826323449
Diagonal 123166536.25335

Cube

Length = n
Surface area 45509986957940694
Volume 6.6059181909539E+23
Space diagonal 150847583.60335

Equilateral Triangle

Length = n
Perimeter 261275679
Area 3.2844004026229E+15
Altitude 75423791.801676

Triangular Pyramid

Length = n
Surface area 3.2844004026229E+15
Volume 7.7851492479785E+22
Height 41055512.084449