87994489 (number)

87994489 is an odd 8-digits composite number following 87994488 and preceding 87994490. In scientific notation, it is written as 8.7994489 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 78397200 positive integers (up to 87994489) that are relatively prime to 87994489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7994489 × 10^7
Engineering notation 8.7994489 × 10^6

Prime Factorization of 87994489

Prime Factorization 11 × 71 × 307 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87994489
Product of the distinct prime numbers

The prime factorization of 87994489 is 11 × 71 × 307 × 367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 64, 69, 368, 979, 243, 9567, 13263, 63289, 273140, 935000, 1948212, 4176595, 23573060, 33216117, 467003219, 159804539, 1120349571, 8947175595

Basic calculations (n = 87994489)

Multiplication

n×y
n×2 175988978
n×3 263983467
n×4 351977956
n×5 439972445

Division

n÷y
n÷2 43997244.5
n÷3 29331496.333333
n÷3 21998622.25
n÷5 17598897.8

Exponentiation

ny
n2 7743030094371121
n3 6.8134397646581E+23
n4 5.9954515042337E+31
n5 5.2756669143932E+39

Nth Root

y√n
2√n 9380.5377777609
3√n 444.78673280315
4√n 96.853176394793
5√n 38.805304418277

Divisors of 87994489

1, 11, 71, 307, 367, 781, 3377, 4037, 21797, 26057, 112669, 239767, 286627, 1239359, 7999499, 87994489

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 -87994488
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 87994489 can be divided by 16 positive divisors. The sum of these divisors (counting 87994489) is 1, the average is 0.0625.

Base conversion 87994489

Base System Value
2 Binary 101001111101011000001111001
3 Ternary 20010120120202011
4 Quaternary 11033223001321
5 Quinary 140011310424
6 Senary 12422005521
8 Octal 517530171
10 Decimal 87994489
12 Duodecimal 255768a1
16 Hexadecimal 53eb079
20 Vigesimal 179j649
36 Base36 1ge0zd

Cryptographic Hash Functions

md5 43d92fae2171b1f9e3f40fd688754f19
sha1 ec641433a7d2a0ec902656d93e08883bb4b4b0c9
sha256 a1a95ce69428407b40bf0c85eea676a769396d0ad608b27e729b072e57aba512
sha512 818144b862005cc865b83f4ef4628248b6bd156a2c3b170749874434f28b7d78aba75347ed83bb9ddca3c4caeefa5761ffc561ff853ff9f570abad8c806c982f
ripemd-160 ec71866211dbe1dfef1320aaed89689716118838

87994489 as geometric shapes

Circle

Radius = n
Diameter 175988978
Circumference 552885680.39758
Area 2.4325446461001E+16

Sphere

Radius = n
Volume 2.8540069747102E+24
Surface area 9.7301785844004E+16
Circumference 552885680.39758

Square

Length = n
Perimeter 351977956
Area 7743030094371121
Diagonal 124442999.75789

Cube

Length = n
Surface area 46458180566226726
Volume 6.8134397646581E+23
Space diagonal 152410925.73406

Equilateral Triangle

Length = n
Perimeter 263983467
Area 3.3528303819964E+15
Altitude 76205462.86703

Triangular Pyramid

Length = n
Surface area 3.3528303819964E+15
Volume 8.029715767993E+22
Height 41480999.919297