80491970 (number)

80491970 is an even 8-digits composite number following 80491969 and preceding 80491971. In scientific notation, it is written as 8.0491970 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 29720064 positive integers (up to 80491970) that are relatively prime to 80491970.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand nine hundred seventy

Notation

Scientific notation 8.0491970 × 10^7
Engineering notation 8.0491970 × 10^6

Prime Factorization of 80491970

Prime Factorization 2 × 5 × 13 × 619169

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80491970
Product of the distinct prime numbers

The prime factorization of 80491970 is 2 × 5 × 13 × 619169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 28, 95, 190, 937, 864, 3027, 35304, 65910, 487880, 617481, 6523532, 7462355, 89518524, 30685277, 380003234, 499580899, 1778733627, 5193251362

Basic calculations (n = 80491970)

Multiplication

n×y
n×2 160983940
n×3 241475910
n×4 321967880
n×5 402459850

Division

n÷y
n÷2 40245985
n÷3 26830656.666667
n÷3 20122992.5
n÷5 16098394

Exponentiation

ny
n2 6478957234480900
n3 5.2150403134912E+23
n4 4.1976886846232E+31
n5 3.3788023167203E+39

Nth Root

y√n
2√n 8971.7317168984
3√n 431.76839794742
4√n 94.719225698368
5√n 38.119791041451

Divisors of 80491970

1, 2, 5, 10, 13, 26, 65, 130, 619169, 1238338, 3095845, 6191690, 8049197, 16098394, 40245985, 80491970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80491969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491970 can be divided by 16 positive divisors. The sum of these divisors (counting 80491970) is 1, the average is 0.0625.

Base conversion 80491970

Base System Value
2 Binary 100110011000011010111000010
3 Ternary 12121110102020002
4 Quaternary 10303003113002
5 Quinary 131101220340
6 Senary 11553120002
8 Octal 463032702
10 Decimal 80491970
12 Duodecimal 22b59002
16 Hexadecimal 4cc35c2
20 Vigesimal 15319ia
36 Base36 1bx802

Cryptographic Hash Functions

md5 8ac7179e5c5f9b3dec7acd0ebc3fb4f3
sha1 bdc8eb0f580dafaa294eec0674dce7f99b5f1ec9
sha256 dc12691afa2f8cd1a7c840cabf3a42f5afb078f12e156a203b9557491109d2a4
sha512 a864dcce156020a36fe152e3019dbc835b7fa7eb489d670d06a54472b048d8e256e3b8c2588dd4480549be15125601dc16eb012c65d891cf6baf2a7b8f9cd6ef
ripemd-160 5f24d3bdb755ef5aaf9d39e071a653c0abef0b52

80491970 as geometric shapes

Circle

Radius = n
Diameter 160983940
Circumference 505745963.24994
Area 2.0354244450768E+16

Sphere

Radius = n
Volume 2.1844709782718E+24
Surface area 8.1416977803071E+16
Circumference 505745963.24994

Square

Length = n
Perimeter 321967880
Area 6478957234480900
Diagonal 113832835.63613

Cube

Length = n
Surface area 38873743406885400
Volume 5.2150403134912E+23
Space diagonal 139416181.64131

Equilateral Triangle

Length = n
Perimeter 241475910
Area 2.8054707775467E+15
Altitude 69708090.820655

Triangular Pyramid

Length = n
Surface area 2.8054707775467E+15
Volume 6.1459839497181E+22
Height 37944278.545376