80661639 (number)

80661639 is an odd 8-digits composite number following 80661638 and preceding 80661640. In scientific notation, it is written as 8.0661639 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 53682560 positive integers (up to 80661639) that are relatively prime to 80661639.

Interesting facts

Basic properties

Name

Name eighty million six hundred sixty-one thousand six hundred thirty-nine

Notation

Scientific notation 8.0661639 × 10^7
Engineering notation 8.0661639 × 10^6

Prime Factorization of 80661639

Prime Factorization 3 × 593 × 45341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80661639
Product of the distinct prime numbers

The prime factorization of 80661639 is 3 × 593 × 45341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80661639)

Multiplication

n×y
n×2 161323278
n×3 241984917
n×4 322646556
n×5 403308195

Division

n÷y
n÷2 40330819.5
n÷3 26887213
n÷3 20165409.75
n÷5 16132327.8

Exponentiation

ny
n2 6506300006166321
n3 5.2480882232309E+23
n4 4.233193977024E+31
n5 3.4145636439168E+39

Nth Root

y√n
2√n 8981.1824945271
3√n 432.071559862
4√n 94.769100948184
5√n 38.135848047804

Divisors of 80661639

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 -80661638
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 80661639 can be divided by 8 positive divisors. The sum of these divisors (counting 80661639) is 1, the average is 0.125.

Base conversion 80661639

Base System Value
2 Binary 100110011101100110010000111
3 Ternary 12121210000222010
4 Quaternary 10303230302013
5 Quinary 131122133024
6 Senary 12000505303
8 Octal 463546207
10 Decimal 80661639
12 Duodecimal 2301b233
16 Hexadecimal 4cecc87
20 Vigesimal 1542e1j
36 Base36 1c0ux3

Cryptographic Hash Functions

md5 acafd22cf5756ea00d6e20a73fbd1c06
sha1 f3fed43f91a4773e2232b75afa6c4c416b0a7a88
sha256 aa76500361a9c8ea9528f5a736ed465a2a9cfbe42be6a161a2906125523d5eec
sha512 62c5b89a52ed09346a775421cbc3c3b63e6b2b5f36ac00598f00d62f3ca2c6f714f57a1fc89cdc57827058a158c3d9f7aaeb6bd42ff12faa1b1a8ce2709a2fa4
ripemd-160 203539d990d7eba4bec2150f4eecdb306690fe98

80661639 as geometric shapes

Circle

Radius = n
Diameter 161323278
Circumference 506812025.01782
Area 2.0440144301423E+16

Sphere

Radius = n
Volume 2.1983140543324E+24
Surface area 8.1760577205693E+16
Circumference 506812025.01782

Square

Length = n
Perimeter 322646556
Area 6506300006166321
Diagonal 114072783.83704

Cube

Length = n
Surface area 39037800036997926
Volume 5.2480882232309E+23
Space diagonal 139710056.96978

Equilateral Triangle

Length = n
Perimeter 241984917
Area 2.8173105449914E+15
Altitude 69855028.48489

Triangular Pyramid

Length = n
Surface area 2.8173105449914E+15
Volume 6.184931284853E+22
Height 38024261.279014