84156987 (number)

84156987 is an odd 8-digits composite number following 84156986 and preceding 84156988. In scientific notation, it is written as 8.4156987 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 52804352 positive integers (up to 84156987) that are relatively prime to 84156987.

Interesting facts

Basic properties

Name

Name eighty-four million one hundred fifty-six thousand nine hundred eighty-seven

Notation

Scientific notation 8.4156987 × 10^7
Engineering notation 8.4156987 × 10^6

Prime Factorization of 84156987

Prime Factorization 3 × 17 × 1650137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84156987
Product of the distinct prime numbers

The prime factorization of 84156987 is 3 × 17 × 1650137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84156987)

Multiplication

n×y
n×2 168313974
n×3 252470961
n×4 336627948
n×5 420784935

Division

n÷y
n÷2 42078493.5
n÷3 28052329
n÷3 21039246.75
n÷5 16831397.4

Exponentiation

ny
n2 7082398460918169
n3 5.9603331520431E+23
n4 5.0160367959216E+31
n5 4.221345434259E+39

Nth Root

y√n
2√n 9173.7117351702
3√n 438.22457260396
4√n 95.779495379597
5√n 38.460775397216

Divisors of 84156987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84156986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84156987 can be divided by 8 positive divisors. The sum of these divisors (counting 84156987) is 1, the average is 0.125.

Base conversion 84156987

Base System Value
2 Binary 101000001000010001000111011
3 Ternary 12212100121200110
4 Quaternary 11001002020323
5 Quinary 133021010422
6 Senary 12203435403
8 Octal 501021073
10 Decimal 84156987
12 Duodecimal 24225b63
16 Hexadecimal 504223b
20 Vigesimal 165jc97
36 Base36 1e3ry3

Cryptographic Hash Functions

md5 c2f6a7374bab3e4f18f3ed99033ebd18
sha1 be1e7d3f5cd73bf41dfdc000b62063e01793b6b0
sha256 e79067a99935755dc04f0f96669798ce4d2d461ed4a0773e4f7e9ce3aaa04415
sha512 10eae29f5ead32d17dab5e2dc604d5a8c4332da82f91cdc9145541d3d034dea922eed9e1c44238b21bef43710ff09687f896d7f0391c23c0a0fb10269a28d40c
ripemd-160 8af139325b2c046104a3b53c1acd6d9abac54fd3

84156987 as geometric shapes

Circle

Radius = n
Diameter 168313974
Circumference 528773944.2149
Area 2.2250010974616E+16

Sphere

Radius = n
Volume 2.4966585124542E+24
Surface area 8.9000043898465E+16
Circumference 528773944.2149

Square

Length = n
Perimeter 336627948
Area 7082398460918169
Diagonal 119015952.38386

Cube

Length = n
Surface area 42494390765509014
Volume 5.9603331520431E+23
Space diagonal 145764177.29591

Equilateral Triangle

Length = n
Perimeter 252470961
Area 3.0667684934395E+15
Altitude 72882088.647957

Triangular Pyramid

Length = n
Surface area 3.0667684934395E+15
Volume 7.0243199832344E+22
Height 39671984.127952