87838861 (number)

87838861 is an odd 8-digits composite number following 87838860 and preceding 87838862. In scientific notation, it is written as 8.7838861 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 78341120 positive integers (up to 87838861) that are relatively prime to 87838861.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 8.7838861 × 10^7
Engineering notation 8.7838861 × 10^6

Prime Factorization of 87838861

Prime Factorization 11 × 11 × 53 × 13697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7985351
Product of the distinct prime numbers

The prime factorization of 87838861 is 11 × 11 × 53 × 13697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 90, 29, 296, 244, 7053, 6661, 4386, 51763, 912789, 867899, 6071794, 7262273, 64754546, 35891045, 10437396, 58404757, 6398598049, 7416834949

Basic calculations (n = 87838861)

Multiplication

n×y
n×2 175677722
n×3 263516583
n×4 351355444
n×5 439194305

Division

n÷y
n÷2 43919430.5
n÷3 29279620.333333
n÷3 21959715.25
n÷5 17567772.2

Exponentiation

ny
n2 7715665501777321
n3 6.7773526953311E+23
n4 5.9531494135317E+31
n5 5.2291786384744E+39

Nth Root

y√n
2√n 9372.2388467217
3√n 444.52435986337
4√n 96.810324070947
5√n 38.791568401588

Divisors of 87838861

1, 11, 53, 121, 583, 6413, 13697, 150667, 725941, 1657337, 7985351, 87838861

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87838860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87838861 can be divided by 12 positive divisors. The sum of these divisors (counting 87838861) is 1, the average is 0.083333333333333.

Base conversion 87838861

Base System Value
2 Binary 101001111000101000010001101
3 Ternary 20010021200021011
4 Quaternary 11033011002031
5 Quinary 134441320421
6 Senary 12414405221
8 Octal 517050215
10 Decimal 87838861
12 Duodecimal 25500811
16 Hexadecimal 53c508d
20 Vigesimal 178jh31
36 Base36 1gaowd

Cryptographic Hash Functions

md5 346617ba2966f412b85030b4b8e8b776
sha1 9b9d69e711706cf285d9100cd0aed6dca281b2eb
sha256 d54f9dbc43eb2f98516ea2553546360b21ab4af3cde5c29ca9b7fb78b872e2a1
sha512 a003c204ad50aa64c3045391aaed032c3fe057d111d59e918c45dd583c0b3b2192b8901a333df75a36b90a1c119d93b01b51f5cd4b57cc61f568f133ff079ed2
ripemd-160 94b8e1487c2c579136333cc892ac1ea024ba76a4

87838861 as geometric shapes

Circle

Radius = n
Diameter 175677722
Circumference 551907840.83459
Area 2.423947805794E+16

Sphere

Radius = n
Volume 2.8388908584586E+24
Surface area 9.6957912231759E+16
Circumference 551907840.83459

Square

Length = n
Perimeter 351355444
Area 7715665501777321
Diagonal 124222908.52961

Cube

Length = n
Surface area 46293993010663926
Volume 6.7773526953311E+23
Space diagonal 152141370.13098

Equilateral Triangle

Length = n
Perimeter 263516583
Area 3.3409811658212E+15
Altitude 76070685.06549

Triangular Pyramid

Length = n
Surface area 3.3409811658212E+15
Volume 7.9871867489359E+22
Height 41407636.176535