84815945 (number)

84815945 is an odd 8-digits composite number following 84815944 and preceding 84815946. In scientific notation, it is written as 8.4815945 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 67402800 positive integers (up to 84815945) that are relatively prime to 84815945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4815945 × 10^7
Engineering notation 8.4815945 × 10^6

Prime Factorization of 84815945

Prime Factorization 5 × 151 × 112339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84815945
Product of the distinct prime numbers

The prime factorization of 84815945 is 5 × 151 × 112339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84815945)

Multiplication

n×y
n×2 169631890
n×3 254447835
n×4 339263780
n×5 424079725

Division

n÷y
n÷2 42407972.5
n÷3 28271981.666667
n÷3 21203986.25
n÷5 16963189

Exponentiation

ny
n2 7193744526243025
n3 6.1014424008188E+23
n4 5.1749960308851E+31
n5 4.3892217873077E+39

Nth Root

y√n
2√n 9209.55726406
3√n 439.36538160834
4√n 95.966438217014
5√n 38.520818012451

Divisors of 84815945

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 -84815944
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 84815945 can be divided by 8 positive divisors. The sum of these divisors (counting 84815945) is 1, the average is 0.125.

Base conversion 84815945

Base System Value
2 Binary 101000011100011000001001001
3 Ternary 12220121002121022
4 Quaternary 11003203001021
5 Quinary 133203102240
6 Senary 12225522225
8 Octal 503430111
10 Decimal 84815945
12 Duodecimal 244a3375
16 Hexadecimal 50e3049
20 Vigesimal 16a1jh5
36 Base36 1ehweh

Cryptographic Hash Functions

md5 f1e0971b3217ce625cc81d3dd6b660fa
sha1 b3dfe291716043c17f3869cb0db52e66f38c61e2
sha256 12f4839595cb4220a5bfb56b964f0d1ae163a23771e208998941be91c717623e
sha512 5a062bd646ef99ea3fcb21f24209705f8388f29e137fb09bc1fbcfe636d3943579f50013d45cdd092cd11ed08abbe5248270fe275097d67d7cc8fa2288ea48ca
ripemd-160 999574dd4d3a0eb8a301788955b5044a74146471

84815945 as geometric shapes

Circle

Radius = n
Diameter 169631890
Circumference 532914299.43855
Area 2.2599814955447E+16

Sphere

Radius = n
Volume 2.5557662163618E+24
Surface area 9.0399259821788E+16
Circumference 532914299.43855

Square

Length = n
Perimeter 339263780
Area 7193744526243025
Diagonal 119947859.72449

Cube

Length = n
Surface area 43162467157458150
Volume 6.1014424008188E+23
Space diagonal 146905526.03197

Equilateral Triangle

Length = n
Perimeter 254447835
Area 3.1149827540309E+15
Altitude 73452763.015984

Triangular Pyramid

Length = n
Surface area 3.1149827540309E+15
Volume 7.1906188277302E+22
Height 39982619.908164