87090949 (number)

87090949 is an odd 8-digits composite number following 87090948 and preceding 87090950. In scientific notation, it is written as 8.7090949 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 71272960 positive integers (up to 87090949) that are relatively prime to 87090949.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety thousand nine hundred forty-nine

Notation

Scientific notation 8.7090949 × 10^7
Engineering notation 8.7090949 × 10^6

Prime Factorization of 87090949

Prime Factorization 17 × 11 × 23 × 20249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87090949
Product of the distinct prime numbers

The prime factorization of 87090949 is 17 × 11 × 23 × 20249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 64, 56, 473, 838, 7843, 4386, 61935, 27296, 617976, 922932, 9048176, 6700834, 79637868, 53397762, 889631366, 845180525, 2772944125, 5389150438

Basic calculations (n = 87090949)

Multiplication

n×y
n×2 174181898
n×3 261272847
n×4 348363796
n×5 435454745

Division

n÷y
n÷2 43545474.5
n÷3 29030316.333333
n÷3 21772737.25
n÷5 17418189.8

Exponentiation

ny
n2 7584833397720601
n3 6.6057033861438E+23
n4 5.7529697671178E+31
n5 5.010315965866E+39

Nth Root

y√n
2√n 9332.2531577321
3√n 443.25911427704
4√n 96.603587706317
5√n 38.725283389567

Divisors of 87090949

1, 11, 17, 23, 187, 253, 391, 4301, 20249, 222739, 344233, 465727, 3786563, 5122997, 7917359, 87090949

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 -87090948
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 87090949 can be divided by 16 positive divisors. The sum of these divisors (counting 87090949) is 1, the average is 0.0625.

Base conversion 87090949

Base System Value
2 Binary 101001100001110011100000101
3 Ternary 20001212200022201
4 Quaternary 11030032130011
5 Quinary 134243402244
6 Senary 12350354501
8 Octal 514163405
10 Decimal 87090949
12 Duodecimal 251bba31
16 Hexadecimal 530e705
20 Vigesimal 1746779
36 Base36 1funt1

Cryptographic Hash Functions

md5 a7e57e618b086dbb4abfbfe1fae84d2c
sha1 ccfb99479f4da26ce5de6e8ea168fe3b63f2d152
sha256 67e03e27899492c35c194ae25a1bfb3b0cf76b25b1034ca9e7793ed83ce4923e
sha512 e69938a7281c7cd9a5bc107fd2e94039ebd6ca9f2927090ec80e7f374a2c0c76de84a1a4185d6dae698b145f0adb9ff6db3e4787c8c871ca04888d5598ea2fc1
ripemd-160 d8d7f977cc997f6553d578ea7c5fcbf3637647c2

87090949 as geometric shapes

Circle

Radius = n
Diameter 174181898
Circumference 547208571.14513
Area 2.3828456880982E+16

Sphere

Radius = n
Volume 2.7669905639604E+24
Surface area 9.5313827523926E+16
Circumference 547208571.14513

Square

Length = n
Perimeter 348363796
Area 7584833397720601
Diagonal 123165201.23574

Cube

Length = n
Surface area 45509000386323606
Volume 6.6057033861438E+23
Space diagonal 150845948.54739

Equilateral Triangle

Length = n
Perimeter 261272847
Area 3.2843292029493E+15
Altitude 75422974.273695

Triangular Pyramid

Length = n
Surface area 3.2843292029493E+15
Volume 7.7848960980821E+22
Height 41055067.078581