71098981 (number)

71098981 is an odd 8-digits composite number following 71098980 and preceding 71098982. In scientific notation, it is written as 7.1098981 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 64596224 positive integers (up to 71098981) that are relatively prime to 71098981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1098981 × 10^7
Engineering notation 7.1098981 × 10^6

Prime Factorization of 71098981

Prime Factorization 29 × 17 × 29 × 4973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2451689
Product of the distinct prime numbers

The prime factorization of 71098981 is 29 × 17 × 29 × 4973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 41, 8, 635, 657, 379, 2819, 87870, 45216, 649054, 115118, 692783, 5343545, 15110381, 79046079, 491721202, 590952735, 597765311, 587987301

Basic calculations (n = 71098981)

Multiplication

n×y
n×2 142197962
n×3 213296943
n×4 284395924
n×5 355494905

Division

n÷y
n÷2 35549490.5
n÷3 23699660.333333
n÷3 17774745.25
n÷5 14219796.2

Exponentiation

ny
n2 5055065099238361
n3 3.5940997744451E+23
n4 2.5553683157538E+31
n5 1.8168408332978E+39

Nth Root

y√n
2√n 8432.0211693283
3√n 414.27410919873
4√n 91.826037534723
5√n 37.18541864572

Divisors of 71098981

1, 17, 29, 493, 841, 4973, 14297, 84541, 144217, 2451689, 4182293, 71098981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71098980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71098981 can be divided by 12 positive divisors. The sum of these divisors (counting 71098981) is 1, the average is 0.083333333333333.

Base conversion 71098981

Base System Value
2 Binary 100001111001110001001100101
3 Ternary 11221210012110121
4 Quaternary 10033032021211
5 Quinary 121200131411
6 Senary 11015521541
8 Octal 417161145
10 Decimal 71098981
12 Duodecimal 1b9892b1
16 Hexadecimal 43ce265
20 Vigesimal 1247791
36 Base36 16bwbp

Cryptographic Hash Functions

md5 9b49dfd05abdcaa528f21d774ef33b7a
sha1 311f3af4dcca7425a453199e254a9e0e5e975bfd
sha256 583bd0cd34f10c9b53904c1374c5130c9144c08a1e6bb5f518a9330ade5b786d
sha512 6e813cfb8deec1d95f6366293bb99a0f27e87f956a962cfb292660f3b13d05c931286cc6aa7cd0e980fc726eae78832084075ac8c1176b369e3208e1e38ae894
ripemd-160 b8de8c0610bd03990901aa706ddd220ce367788a

71098981 as geometric shapes

Circle

Radius = n
Diameter 142197962
Circumference 446728072.77464
Area 1.5880955379185E+16

Sphere

Radius = n
Volume 1.5054929930221E+24
Surface area 6.3523821516742E+16
Circumference 446728072.77464

Square

Length = n
Perimeter 284395924
Area 5055065099238361
Diagonal 100549143.20111

Cube

Length = n
Surface area 30330390595430166
Volume 3.5940997744451E+23
Space diagonal 123147047.45837

Equilateral Triangle

Length = n
Perimeter 213296943
Area 2.1889073968623E+15
Altitude 61573523.729187

Triangular Pyramid

Length = n
Surface area 2.1889073968623E+15
Volume 4.2356872046186E+22
Height 33516381.067036