71389757 (number)

71389757 is an odd 8-digits composite number following 71389756 and preceding 71389758. In scientific notation, it is written as 7.1389757 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 69870780 positive integers (up to 71389757) that are relatively prime to 71389757.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand seven hundred fifty-seven

Notation

Scientific notation 7.1389757 × 10^7
Engineering notation 7.1389757 × 10^6

Prime Factorization of 71389757

Prime Factorization 47 × 1518931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71389757
Product of the distinct prime numbers

The prime factorization of 71389757 is 47 × 1518931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 86, 15, 120, 957, 8028, 9671, 95951, 77460, 165556, 692172, 9061838, 9091195, 7297573, 29486851, 413193555, 544337168, 2617443877, 9199494787

Basic calculations (n = 71389757)

Multiplication

n×y
n×2 142779514
n×3 214169271
n×4 285559028
n×5 356948785

Division

n÷y
n÷2 35694878.5
n÷3 23796585.666667
n÷3 17847439.25
n÷5 14277951.4

Exponentiation

ny
n2 5096497404519049
n3 3.6383771125975E+23
n4 2.5974285794269E+31
n5 1.8542979511014E+39

Nth Root

y√n
2√n 8449.2459426862
3√n 414.83809816626
4√n 91.919779931668
5√n 37.21578471316

Divisors of 71389757

1, 47, 1518931, 71389757

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389756
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389757 can be divided by 4 positive divisors. The sum of these divisors (counting 71389757) is 1, the average is 0.25.

Base conversion 71389757

Base System Value
2 Binary 100010000010101001000111101
3 Ternary 11222022222100002
4 Quaternary 10100111020331
5 Quinary 121233433012
6 Senary 11030044045
8 Octal 420251075
10 Decimal 71389757
12 Duodecimal 1baa9625
16 Hexadecimal 441523d
20 Vigesimal 1263e7h
36 Base36 16i4ot

Cryptographic Hash Functions

md5 7ac8f54cd5a6859618c1f46a08a58911
sha1 ef6cffd9b0df5dd4c9dceedf9263c8b5f70c44fb
sha256 b3d3f6e8567f1e719cd0b3ca5eab111b2d53546cbb97f5974a0aa626a39eaf3c
sha512 27fbf63cceb0df60ed9a6878933d536d7520d3e1de2b9e79849f55ee0c3164f6b7e55a5aa73da8b6a6336d12c7f3dfdc775bec37c012906a70fcfcde23f49c1e
ripemd-160 6756a9e8422e1afdb4a65291c57d4a811e3f90e0

71389757 as geometric shapes

Circle

Radius = n
Diameter 142779514
Circumference 448555072.26552
Area 1.6011118805076E+16

Sphere

Radius = n
Volume 1.5240398410567E+24
Surface area 6.4044475220306E+16
Circumference 448555072.26552

Square

Length = n
Perimeter 285559028
Area 5096497404519049
Diagonal 100960362.56392

Cube

Length = n
Surface area 30578984427114294
Volume 3.6383771125975E+23
Space diagonal 123650686.264

Equilateral Triangle

Length = n
Perimeter 214169271
Area 2.2068481113175E+15
Altitude 61825343.131998

Triangular Pyramid

Length = n
Surface area 2.2068481113175E+15
Volume 4.2878685480527E+22
Height 33653454.187973