84509945 (number)

84509945 is an odd 8-digits composite number following 84509944 and preceding 84509946. In scientific notation, it is written as 8.4509945 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 62407296 positive integers (up to 84509945) that are relatively prime to 84509945.

Interesting facts

Basic properties

Name

Name eighty-four million five hundred nine thousand nine hundred forty-five

Notation

Scientific notation 8.4509945 × 10^7
Engineering notation 8.4509945 × 10^6

Prime Factorization of 84509945

Prime Factorization 65 × 1300153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84509945
Product of the distinct prime numbers

The prime factorization of 84509945 is 65 × 1300153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84509945)

Multiplication

n×y
n×2 169019890
n×3 253529835
n×4 338039780
n×5 422549725

Division

n÷y
n÷2 42254972.5
n÷3 28169981.666667
n÷3 21127486.25
n÷5 16901989

Exponentiation

ny
n2 7141930803903025
n3 6.0356417943165E+23
n4 5.1007175607739E+31
n5 4.3106136052154E+39

Nth Root

y√n
2√n 9192.9290761976
3√n 438.83636230385
4√n 95.879763642792
5√n 38.492982638159

Divisors of 84509945

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 -84509944
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 84509945 can be divided by 4 positive divisors. The sum of these divisors (counting 84509945) is 1, the average is 0.25.

Base conversion 84509945

Base System Value
2 Binary 101000010011000010011111001
3 Ternary 12220000112211222
4 Quaternary 11002120103321
5 Quinary 133113304240
6 Senary 12215201425
8 Octal 502302371
10 Decimal 84509945
12 Duodecimal 24376275
16 Hexadecimal 50984f9
20 Vigesimal 1683eh5
36 Base36 1ebcah

Cryptographic Hash Functions

md5 c4c30766e0140a0dd9ea5adc0b22d105
sha1 8aa7ca27b62ae0bc03bcd79d05d4f08186e035fc
sha256 3c9eb0a526ee0ba31286a00c1480c4df133a8288a9711503de70369765b22262
sha512 eef614830ebe4fb908e3ac775190809733e9ff4a78bad76d4a72f8f830fe44fcb5ed4ee97491cb30ebbb99496f70c164fbd1cc84da8956112e293473cb649839
ripemd-160 400e4adb0d6dc93751ee2ad069ff22e1ec20217b

84509945 as geometric shapes

Circle

Radius = n
Diameter 169019890
Circumference 530991644.73455
Area 2.2437037345988E+16

Sphere

Radius = n
Volume 2.5282037227632E+24
Surface area 8.9748149383954E+16
Circumference 530991644.73455

Square

Length = n
Perimeter 338039780
Area 7141930803903025
Diagonal 119515110.3744

Cube

Length = n
Surface area 42851584823418150
Volume 6.0356417943165E+23
Space diagonal 146375518.48485

Equilateral Triangle

Length = n
Perimeter 253529835
Area 3.0925467541253E+15
Altitude 73187759.242426

Triangular Pyramid

Length = n
Surface area 3.0925467541253E+15
Volume 7.1130720692902E+22
Height 39838370.124801