80971247 (number)

80971247 is an odd 8-digits composite number following 80971246 and preceding 80971248. In scientific notation, it is written as 8.0971247 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 65883840 positive integers (up to 80971247) that are relatively prime to 80971247.

Interesting facts

Basic properties

Name

Name eighty million nine hundred seventy-one thousand two hundred forty-seven

Notation

Scientific notation 8.0971247 × 10^7
Engineering notation 8.0971247 × 10^6

Prime Factorization of 80971247

Prime Factorization 7 × 137 × 23 × 3671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80971247
Product of the distinct prime numbers

The prime factorization of 80971247 is 7 × 137 × 23 × 3671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80971247)

Multiplication

n×y
n×2 161942494
n×3 242913741
n×4 323884988
n×5 404856235

Division

n÷y
n÷2 40485623.5
n÷3 26990415.666667
n÷3 20242811.75
n÷5 16194249.4

Exponentiation

ny
n2 6556342840735009
n3 5.3087525557384E+23
n4 4.2985631445257E+31
n5 3.4806001812049E+39

Nth Root

y√n
2√n 8998.4024693275
3√n 432.62366873458
4√n 94.859909705457
5√n 38.165078986803

Divisors of 80971247

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 -80971246
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 80971247 can be divided by 16 positive divisors. The sum of these divisors (counting 80971247) is 1, the average is 0.0625.

Base conversion 80971247

Base System Value
2 Binary 100110100111000010111101111
3 Ternary 12122100202200002
4 Quaternary 10310320113233
5 Quinary 131212034442
6 Senary 12011254515
8 Octal 464702757
10 Decimal 80971247
12 Duodecimal 2314a43b
16 Hexadecimal 4d385ef
20 Vigesimal 1561827
36 Base36 1c7htb

Cryptographic Hash Functions

md5 b2a4217a07bac09b9f3618d719c37df9
sha1 1807c09f4d7ee6133871e5cdcbb0aa68fcac0712
sha256 83ce7b4e10f6c4dbb14603e75d2847dda38e6113ce167635da56f4797f7504e7
sha512 101d01028d3361b4280e78e1224d71f7309b3325681a76f88a7740d33a1f7943b5485bc5e110f524f2028cb9d4e7ad196fcaded45cc1faa485c4310cdb46949c
ripemd-160 6c737168fa649b99a20a95045da2bf9de90c2228

80971247 as geometric shapes

Circle

Radius = n
Diameter 161942494
Circumference 508757349.45441
Area 2.0597358502869E+16

Sphere

Radius = n
Volume 2.2237250705112E+24
Surface area 8.2389434011477E+16
Circumference 508757349.45441

Square

Length = n
Perimeter 323884988
Area 6556342840735009
Diagonal 114510635.66966

Cube

Length = n
Surface area 39338057044410054
Volume 5.3087525557384E+23
Space diagonal 140246313.75621

Equilateral Triangle

Length = n
Perimeter 242913741
Area 2.8389797279984E+15
Altitude 70123156.878105

Triangular Pyramid

Length = n
Surface area 2.8389797279984E+15
Volume 6.25642488634E+22
Height 38170211.889887