84396987 (number)

84396987 is an odd 8-digits composite number following 84396986 and preceding 84396988. In scientific notation, it is written as 8.4396987 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 56264652 positive integers (up to 84396987) that are relatively prime to 84396987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4396987 × 10^7
Engineering notation 8.4396987 × 10^6

Prime Factorization of 84396987

Prime Factorization 9 × 9377443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84396987
Product of the distinct prime numbers

The prime factorization of 84396987 is 9 × 9377443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84396987)

Multiplication

n×y
n×2 168793974
n×3 253190961
n×4 337587948
n×5 421984935

Division

n÷y
n÷2 42198493.5
n÷3 28132329
n÷3 21099246.75
n÷5 16879397.4

Exponentiation

ny
n2 7122851414678169
n3 6.0114719824753E+23
n4 5.0735012275583E+31
n5 4.2818821714672E+39

Nth Root

y√n
2√n 9186.7832781665
3√n 438.64075542492
4√n 95.847708778909
5√n 38.482687005135

Divisors of 84396987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84396986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84396987 can be divided by 4 positive divisors. The sum of these divisors (counting 84396987) is 1, the average is 0.25.

Base conversion 84396987

Base System Value
2 Binary 101000001111100101110111011
3 Ternary 12212210210220100
4 Quaternary 11001330232323
5 Quinary 133101200422
6 Senary 12212530443
8 Octal 501745673
10 Decimal 84396987
12 Duodecimal 24320a23
16 Hexadecimal 507cbbb
20 Vigesimal 1679c97
36 Base36 1e8x4r

Cryptographic Hash Functions

md5 628246a9a8b43d5249094711900c84a4
sha1 c822977443c19e0343ca73aecd53909c3b666d96
sha256 3ece54fdafded46c0b47015366b5d436891866d91171bfa71a67e6c4f635c470
sha512 f94f93e8bb2bf82db842e3d724ffd61d73aaffde67aca5be8d0b9b4e7ebd5958fba36f232a952b07aac6fee7ca09fa007b46ffa7c8fe88535a4ddb616c16b694
ripemd-160 85a0b7645ef24b573441b7c2b75f565032c00fa7

84396987 as geometric shapes

Circle

Radius = n
Diameter 168793974
Circumference 530281908.68863
Area 2.2377097676965E+16

Sphere

Radius = n
Volume 2.518079495654E+24
Surface area 8.9508390707858E+16
Circumference 530281908.68863

Square

Length = n
Perimeter 337587948
Area 7122851414678169
Diagonal 119355363.63883

Cube

Length = n
Surface area 42737108488069014
Volume 6.0114719824753E+23
Space diagonal 146179869.48973

Equilateral Triangle

Length = n
Perimeter 253190961
Area 3.0842851362466E+15
Altitude 73089934.744865

Triangular Pyramid

Length = n
Surface area 3.0842851362466E+15
Volume 7.0845876728686E+22
Height 39785121.212942