816615993 (number)

816615993 is an odd 9-digits composite number following 816615992 and preceding 816615994. In scientific notation, it is written as 8.16615993 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 544410660 positive integers (up to 816615993) that are relatively prime to 816615993.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million six hundred fifteen thousand nine hundred ninety-three

Notation

Scientific notation 8.16615993 × 10^8
Engineering notation 8.16615993 × 10^6

Prime Factorization of 816615993

Prime Factorization 3 × 272205331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 816615993
Product of the distinct prime numbers

The prime factorization of 816615993 is 3 × 272205331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 48, 2, 592, 233, 53, 9210, 86220, 70265, 810053, 100407, 6648485, 4769682, 64949908, 62260112, 19338051, 257527177, 3702858573, 7033941127

Basic calculations (n = 816615993)

Multiplication

n×y
n×2 1633231986
n×3 2449847979
n×4 3266463972
n×5 4083079965

Division

n÷y
n÷2 408307996.5
n÷3 272205331
n÷3 204153998.25
n÷5 163323198.6

Exponentiation

ny
n2 666861680023376049
n3 5.4456991302594E+26
n4 4.447045002836E+35
n5 3.6315280709066E+44

Nth Root

y√n
2√n 28576.49371424
3√n 934.70082719629
4√n 169.04583317621
5√n 60.590366046351

Divisors of 816615993

1, 3, 272205331, 816615993

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 -816615992
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 816615993 can be divided by 4 positive divisors. The sum of these divisors (counting 816615993) is 1, the average is 0.25.

Base conversion 816615993

Base System Value
2 Binary 110000101011001001001000111001
3 Ternary 2002220121101112210
4 Quaternary 300223021020321
5 Quinary 3133023202433
6 Senary 213010525333
8 Octal 6053111071
10 Decimal 816615993
12 Duodecimal 1a9596849
16 Hexadecimal 30ac9239
20 Vigesimal cf3gjjd
36 Base36 di6wxl

Cryptographic Hash Functions

md5 7b2f5c162174724f65ed068a97101451
sha1 35775ed20171105fe3e606ede1b3f79cf25e7efe
sha256 971b47a2481da85011740cacb754493452e77b1d2aa119b38e3c7e2465e85c10
sha512 00f2b05878f00c6df36359688ed8279bb293c05231007f63fcf402248e706fe6f6c9c8917b1ae67103d576e09d31147305ee218ac5d9f41e485393d4279df6a9
ripemd-160 c1c8aef5a7767870be7f293457ffac22552b97cc

816615993 as geometric shapes

Circle

Radius = n
Diameter 1633231986
Circumference 5130949608.8255
Area 2.095007754922E+18

Sphere

Radius = n
Volume 2.2810891175044E+27
Surface area 8.3800310196879E+18
Circumference 5130949608.8255

Square

Length = n
Perimeter 3266463972
Area 666861680023376049
Diagonal 1154869412.5514

Cube

Length = n
Surface area 4001170080140256294
Volume 5.4456991302594E+26
Space diagonal 1414420390.1493

Equilateral Triangle

Length = n
Perimeter 2449847979
Area 2.8875957785531E+17
Altitude 707210195.07466

Triangular Pyramid

Length = n
Surface area 2.8875957785531E+17
Volume 6.4178179721801E+25
Height 384956470.85046