84906981 (number)

84906981 is an odd 8-digits composite number following 84906980 and preceding 84906982. In scientific notation, it is written as 8.4906981 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 56491344 positive integers (up to 84906981) that are relatively prime to 84906981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4906981 × 10^7
Engineering notation 8.4906981 × 10^6

Prime Factorization of 84906981

Prime Factorization 27 × 547 × 5749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84906981
Product of the distinct prime numbers

The prime factorization of 84906981 is 27 × 547 × 5749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84906981)

Multiplication

n×y
n×2 169813962
n×3 254720943
n×4 339627924
n×5 424534905

Division

n÷y
n÷2 42453490.5
n÷3 28302327
n÷3 21226745.25
n÷5 16981396.2

Exponentiation

ny
n2 7209195422534361
n3 6.1211101876641E+23
n4 5.197249864029E+31
n5 4.4128279545737E+39

Nth Root

y√n
2√n 9214.4984128275
3√n 439.52252094872
4√n 95.992178914886
5√n 38.529083619999

Divisors of 84906981

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 -84906980
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 84906981 can be divided by 8 positive divisors. The sum of these divisors (counting 84906981) is 1, the average is 0.125.

Base conversion 84906981

Base System Value
2 Binary 101000011111001001111100101
3 Ternary 12220202201111000
4 Quaternary 11003321033211
5 Quinary 133214010411
6 Senary 12231503513
8 Octal 503711745
10 Decimal 84906981
12 Duodecimal 24527b99
16 Hexadecimal 50f93e5
20 Vigesimal 16ad791
36 Base36 1ejun9

Cryptographic Hash Functions

md5 fa68a6873361ab58a551fb2c5a9fc7f0
sha1 2080e099ba6f24c4d62287575d9011b4ce89f227
sha256 48f616f531b8bfb5a33555e1839f9ff5a8613db16abff8baadc34e7b96870fc3
sha512 846df23ffc133a55bb1a6c681d263d5225bc37cc3e815c2b897dad9f27102f46daed678c5aa97f6b6b874b46bc2c42e737d3dd934e10463bb4b3e6aea72e693a
ripemd-160 32f0f84ce17f89e8fbad2fe3379ac8b092b81231

84906981 as geometric shapes

Circle

Radius = n
Diameter 169813962
Circumference 533486295.49618
Area 2.2648355377727E+16

Sphere

Radius = n
Volume 2.5640046396506E+24
Surface area 9.0593421510908E+16
Circumference 533486295.49618

Square

Length = n
Perimeter 339627924
Area 7209195422534361
Diagonal 120076604.07035

Cube

Length = n
Surface area 43255172535206166
Volume 6.1211101876641E+23
Space diagonal 147063205.00929

Equilateral Triangle

Length = n
Perimeter 254720943
Area 3.1216731883806E+15
Altitude 73531602.504643

Triangular Pyramid

Length = n
Surface area 3.1216731883806E+15
Volume 7.2137975368123E+22
Height 40025534.690118