71292891 (number)

71292891 is an odd 8-digits composite number following 71292890 and preceding 71292892. In scientific notation, it is written as 7.1292891 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 45460800 positive integers (up to 71292891) that are relatively prime to 71292891.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-two thousand eight hundred ninety-one

Notation

Scientific notation 7.1292891 × 10^7
Engineering notation 7.1292891 × 10^6

Prime Factorization of 71292891

Prime Factorization 3 × 67 × 41 × 41 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1738851
Product of the distinct prime numbers

The prime factorization of 71292891 is 3 × 67 × 41 × 41 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 29, 26, 611, 644, 964, 6364, 58527, 71286, 940407, 854830, 6774234, 7036729, 81246419, 55298819, 886053513, 850249182, 4977410123, 6087160133

Basic calculations (n = 71292891)

Multiplication

n×y
n×2 142585782
n×3 213878673
n×4 285171564
n×5 356464455

Division

n÷y
n÷2 35646445.5
n÷3 23764297
n÷3 17823222.75
n÷5 14258578.2

Exponentiation

ny
n2 5082676307137881
n3 3.6235868795306E+23
n4 2.5833598443141E+31
n5 1.8417519179446E+39

Nth Root

y√n
2√n 8443.5117694002
3√n 414.65038731813
4√n 91.888583455183
5√n 37.205679895573

Divisors of 71292891

1, 3, 41, 67, 123, 201, 211, 633, 1681, 2747, 5043, 8241, 8651, 14137, 25953, 42411, 112627, 337881, 354691, 579617, 1064073, 1738851, 23764297, 71292891

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71292890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71292891 can be divided by 24 positive divisors. The sum of these divisors (counting 71292891) is 1, the average is 0.041666666666667.

Base conversion 71292891

Base System Value
2 Binary 100001111111101011111011011
3 Ternary 11222011001110110
4 Quaternary 10033331133123
5 Quinary 121222333031
6 Senary 11024015403
8 Octal 417753733
10 Decimal 71292891
12 Duodecimal 1ba61563
16 Hexadecimal 43fd7db
20 Vigesimal 125bc4b
36 Base36 16g1y3

Cryptographic Hash Functions

md5 45c2cb01fd20e98e14bd46d9272e5d9a
sha1 5ee6d4a7ce857a0e5bc0fa88fc15372a65796a69
sha256 0909e04fd5aa145ba276b0b341e335e8acda1ab099d8ab7b9ef8968bb08ef6de
sha512 0d465121c0972c866c251b156684780939a80d9b1932bf5aa1ccd0eb9a84b9671f5b2d9560e8b9a4a8bd3af7f75a3a53cf2f1984cc039d1d6ed0fa2e2efab6a7
ripemd-160 85ed1319d8df780d4be251ccaa0a77a3b3194493

71292891 as geometric shapes

Circle

Radius = n
Diameter 142585782
Circumference 447946445.23756
Area 1.5967698547079E+16

Sphere

Radius = n
Volume 1.517844522717E+24
Surface area 6.3870794188317E+16
Circumference 447946445.23756

Square

Length = n
Perimeter 285171564
Area 5082676307137881
Diagonal 100823373.35299

Cube

Length = n
Surface area 30496057842827286
Volume 3.6235868795306E+23
Space diagonal 123482909.43047

Equilateral Triangle

Length = n
Perimeter 213878673
Area 2.2008634005973E+15
Altitude 61741454.715235

Triangular Pyramid

Length = n
Surface area 2.2008634005973E+15
Volume 4.2704380912245E+22
Height 33607791.117662