84156978 (number)

84156978 is an even 8-digits composite number following 84156977 and preceding 84156979. In scientific notation, it is written as 8.4156978 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 27275792 positive integers (up to 84156978) that are relatively prime to 84156978.

Interesting facts

Basic properties

Name

Name eighty-four million one hundred fifty-six thousand nine hundred seventy-eight

Notation

Scientific notation 8.4156978 × 10^7
Engineering notation 8.4156978 × 10^6

Prime Factorization of 84156978

Prime Factorization 2 × 47 × 3 × 167 × 1787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84156978
Product of the distinct prime numbers

The prime factorization of 84156978 is 2 × 47 × 3 × 167 × 1787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84156978)

Multiplication

n×y
n×2 168313956
n×3 252470934
n×4 336627912
n×5 420784890

Division

n÷y
n÷2 42078489
n÷3 28052326
n÷3 21039244.5
n÷5 16831395.6

Exponentiation

ny
n2 7082396946092484
n3 5.9603312397957E+23
n4 5.016034650202E+31
n5 4.2213431770429E+39

Nth Root

y√n
2√n 9173.7112446381
3√n 438.22455698228
4√n 95.77949281886
5√n 38.460774574594

Divisors of 84156978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84156977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84156978 can be divided by 32 positive divisors. The sum of these divisors (counting 84156978) is 1, the average is 0.03125.

Base conversion 84156978

Base System Value
2 Binary 101000001000010001000110010
3 Ternary 12212100121200010
4 Quaternary 11001002020302
5 Quinary 133021010403
6 Senary 12203435350
8 Octal 501021062
10 Decimal 84156978
12 Duodecimal 24225b56
16 Hexadecimal 5042232
20 Vigesimal 165jc8i
36 Base36 1e3rxu

Cryptographic Hash Functions

md5 a55d31f3bd9dd17d17259fedd0d66322
sha1 448a6001ed1b14dbf7f69da5b75e68f338f87063
sha256 6b05204045549588894ff9c6eeb2e9562900654d9c0a6dd877e01668dd0dc044
sha512 837076633d750f7b39cc473ca714ea41e8e05b44d14ae8008721251bbf39a41194a4951fd6798110939fdf6902c9f738cb74c87a17ef1747061fa21b58a20ad6
ripemd-160 940fad950defb41a3ed335bcff6b2db0397357d3

84156978 as geometric shapes

Circle

Radius = n
Diameter 168313956
Circumference 528773887.66624
Area 2.2250006215651E+16

Sphere

Radius = n
Volume 2.4966577114539E+24
Surface area 8.9000024862604E+16
Circumference 528773887.66624

Square

Length = n
Perimeter 336627912
Area 7082396946092484
Diagonal 119015939.65593

Cube

Length = n
Surface area 42494381676554904
Volume 5.9603312397957E+23
Space diagonal 145764161.70746

Equilateral Triangle

Length = n
Perimeter 252470934
Area 3.0667678375007E+15
Altitude 72882080.853728

Triangular Pyramid

Length = n
Surface area 3.0667678375007E+15
Volume 7.0243177296293E+22
Height 39671979.885311