84207978 (number)

84207978 is an even 8-digits composite number following 84207977 and preceding 84207979. In scientific notation, it is written as 8.4207978 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 28069308 positive integers (up to 84207978) that are relatively prime to 84207978.

Interesting facts

Basic properties

Name

Name eighty-four million two hundred seven thousand nine hundred seventy-eight

Notation

Scientific notation 8.4207978 × 10^7
Engineering notation 8.4207978 × 10^6

Prime Factorization of 84207978

Prime Factorization 2 × 3 × 3 × 3 × 1559407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9356442
Product of the distinct prime numbers

The prime factorization of 84207978 is 2 × 3 × 3 × 3 × 1559407. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84207978)

Multiplication

n×y
n×2 168415956
n×3 252623934
n×4 336831912
n×5 421039890

Division

n÷y
n÷2 42103989
n÷3 28069326
n÷3 21051994.5
n÷5 16841595.6

Exponentiation

ny
n2 7090983558848484
n3 5.9711738752187E+23
n4 5.028204783186E+31
n5 4.2341495776202E+39

Nth Root

y√n
2√n 9176.4905056345
3√n 438.31306197929
4√n 95.79400036346
5√n 38.465434970552

Divisors of 84207978

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 -84207977
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 84207978 can be divided by 16 positive divisors. The sum of these divisors (counting 84207978) is 1, the average is 0.0625.

Base conversion 84207978

Base System Value
2 Binary 101000001001110100101101010
3 Ternary 12212110012122000
4 Quaternary 11001032211222
5 Quinary 133024123403
6 Senary 12204511430
8 Octal 501164552
10 Decimal 84207978
12 Duodecimal 2424b576
16 Hexadecimal 504e96a
20 Vigesimal 1665jii
36 Base36 1e4vai

Cryptographic Hash Functions

md5 e2a8d9ef42512ff3cbeea4885be1b3dd
sha1 ff5146cc6827338a37c20a4eb09a441ff1f9cd47
sha256 1dfb4fda3252efd14a5f09623ee6d2cc73d88585440b598c546cdeff9db3c054
sha512 845dde4053d20aac7817c884a739f0057833589efa06f20e9a40a22deb8d8a05c5467f92374e430272e0f60c72044df96712c0067eeb7d74f224e350d4752f3b
ripemd-160 d0fdcc032b2898409a16ccd46caf61b8c3d153f8

84207978 as geometric shapes

Circle

Radius = n
Diameter 168415956
Circumference 529094330.1169
Area 2.2276981855204E+16

Sphere

Radius = n
Volume 2.5011994639593E+24
Surface area 8.9107927420818E+16
Circumference 529094330.1169

Square

Length = n
Perimeter 336831912
Area 7090983558848484
Diagonal 119088064.54762

Cube

Length = n
Surface area 42545901353090904
Volume 5.9711738752187E+23
Space diagonal 145852496.29864

Equilateral Triangle

Length = n
Perimeter 252623934
Area 3.0704859498903E+15
Altitude 72926248.149321

Triangular Pyramid

Length = n
Surface area 3.0704859498903E+15
Volume 7.0370958980186E+22
Height 39696021.515872