87769891 (number)

87769891 is an odd 8-digits composite number following 87769890 and preceding 87769892. In scientific notation, it is written as 8.7769891 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors. There are 79790700 positive integers (up to 87769891) that are relatively prime to 87769891.

Interesting facts

Basic properties

Name

Name eighty-seven million seven hundred sixty-nine thousand eight hundred ninety-one

Notation

Scientific notation 8.7769891 × 10^7
Engineering notation 8.7769891 × 10^6

Prime Factorization of 87769891

Prime Factorization 11 × 11 × 725371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7979081
Product of the distinct prime numbers

The prime factorization of 87769891 is 11 × 11 × 725371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 60, 36, 909, 578, 5534, 3199, 40705, 44707, 459772, 239036, 9429199, 9044515, 39690413, 75100262, 419455641, 881572410, 4745551835, 4235994363

Basic calculations (n = 87769891)

Multiplication

n×y
n×2 175539782
n×3 263309673
n×4 351079564
n×5 438849455

Division

n÷y
n÷2 43884945.5
n÷3 29256630.333333
n÷3 21942472.75
n÷5 17553978.2

Exponentiation

ny
n2 7703553766151881
n3 6.7614007436779E+23
n4 5.9344740627993E+31
n5 5.2086814163422E+39

Nth Root

y√n
2√n 9368.558640474
3√n 444.40798436787
4√n 96.791314902082
5√n 38.785474754353

Divisors of 87769891

1, 11, 121, 725371, 7979081, 87769891

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87769890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87769891 can be divided by 6 positive divisors. The sum of these divisors (counting 87769891) is 1, the average is 0.16666666666667.

Base conversion 87769891

Base System Value
2 Binary 101001110110100001100100011
3 Ternary 20010011011122201
4 Quaternary 11032310030203
5 Quinary 134432114031
6 Senary 12413114031
8 Octal 516641443
10 Decimal 87769891
12 Duodecimal 25488917
16 Hexadecimal 53b4323
20 Vigesimal 178b4eb
36 Base36 1g97oj

Cryptographic Hash Functions

md5 07856b39200265c101ebd3252bc1085f
sha1 d6f9ef366f796fb70e1a6ffae33a1ebde74f7308
sha256 0ecd97597db655ab8b246218c864d4d99e3b894dc5e571792967cbdc06fc8aea
sha512 53bd6a918e5413034dcd89c3fceba216dfcc4a6388efc126282e5de83ac29f19f78e765efc3a9339f8c296130b2f239e3051039c041564c21364886728313ded
ripemd-160 2183cfe3d3d7a62ec9e39369e7858d260d6314c0

87769891 as geometric shapes

Circle

Radius = n
Diameter 175539782
Circumference 551474489.54395
Area 2.4201427918277E+16

Sphere

Radius = n
Volume 2.8322089205753E+24
Surface area 9.6805711673107E+16
Circumference 551474489.54395

Square

Length = n
Perimeter 351079564
Area 7703553766151881
Diagonal 124125370.22021

Cube

Length = n
Surface area 46221322596911286
Volume 6.7614007436779E+23
Space diagonal 152021910.58678

Equilateral Triangle

Length = n
Perimeter 263309673
Area 3.3357366304534E+15
Altitude 76010955.293391

Triangular Pyramid

Length = n
Surface area 3.3357366304534E+15
Volume 7.968387193624E+22
Height 41375123.406736