71969920 (number)

71969920 is an even 8-digits composite number following 71969919 and preceding 71969921. In scientific notation, it is written as 7.1969920 × 10^7. The sum of its digits is 43. It has a total of 10 prime factors and 64 positive divisors. There are 26168320 positive integers (up to 71969920) that are relatively prime to 71969920.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred sixty-nine thousand nine hundred twenty

Notation

Scientific notation 7.1969920 × 10^7
Engineering notation 7.1969920 × 10^6

Prime Factorization of 71969920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 10223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1124530
Product of the distinct prime numbers

The prime factorization of 71969920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 10223. Since it has a total of 10 prime factors.

Most popular turbo-numbers

4, 4, 100, 65, 214, 177, 460, 497, 4939, 38124, 789663, 985391, 8366101, 7547646, 14058309, 63838409, 738255454, 490699483, 484739422, 4179574625

Basic calculations (n = 71969920)

Multiplication

n×y
n×2 143939840
n×3 215909760
n×4 287879680
n×5 359849600

Division

n÷y
n÷2 35984960
n÷3 23989973.333333
n÷3 17992480
n÷5 14393984

Exponentiation

ny
n2 5179669384806400
n3 3.7278039125097E+23
n4 2.6828974935901E+31
n5 1.9308791798188E+39

Nth Root

y√n
2√n 8483.5087080759
3√n 415.95882235416
4√n 92.105964562975
5√n 37.276077327592

Divisors of 71969920

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10223, 20446, 40892, 51115, 81784, 102230, 112453, 163568, 204460, 224906, 327136, 408920, 449812, 562265, 654272, 817840, 899624, 1124530, 1308544, 1635680, 1799248, 2249060, 3271360, 3598496, 4498120, 6542720, 7196992, 8996240, 14393984, 17992480, 35984960, 71969920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71969919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71969920 can be divided by 64 positive divisors. The sum of these divisors (counting 71969920) is 1, the average is 0.015625.

Base conversion 71969920

Base System Value
2 Binary 100010010100010110010000000
3 Ternary 12000102110011121
4 Quaternary 10102202302000
5 Quinary 121411014140
6 Senary 11050322024
8 Octal 422426200
10 Decimal 71969920
12 Duodecimal 20129314
16 Hexadecimal 44a2c80
20 Vigesimal 129g4g0
36 Base36 16ukcg

Cryptographic Hash Functions

md5 3b56d11e6787138b375e2526b40f0dd2
sha1 043b2d6c42374f6b163185ca56f8bb777e10f428
sha256 a7f990d27991699e611b015040de8ac9777166547055972799d843e78f2a8778
sha512 f7a675a5292ede73639d5cfbe8b4b35f5a57a7e4df5ccf8074d06acc632727e0675dab2d1e059de5ddddeb27af1b66f91aff96f78dde85f9911d21e5d52b368e
ripemd-160 1f27c4e7699fd2e148fb8eb195d63125b83575fb

71969920 as geometric shapes

Circle

Radius = n
Diameter 143939840
Circumference 452200343.90289
Area 1.6272411287332E+16

Sphere

Radius = n
Volume 1.5614988514085E+24
Surface area 6.5089645149327E+16
Circumference 452200343.90289

Square

Length = n
Perimeter 287879680
Area 5179669384806400
Diagonal 101780836.94691

Cube

Length = n
Surface area 31078016308838400
Volume 3.7278039125097E+23
Space diagonal 124655558.05667

Equilateral Triangle

Length = n
Perimeter 215909760
Area 2.2428626352234E+15
Altitude 62327779.028334

Triangular Pyramid

Length = n
Surface area 2.2428626352234E+15
Volume 4.3932590424489E+22
Height 33926945.648969