71399749 (number)

71399749 is an odd 8-digits composite number following 71399748 and preceding 71399750. In scientific notation, it is written as 7.1399749 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 71382636 positive integers (up to 71399749) that are relatively prime to 71399749.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand seven hundred forty-nine

Notation

Scientific notation 7.1399749 × 10^7
Engineering notation 7.1399749 × 10^6

Prime Factorization of 71399749

Prime Factorization 7207 × 9907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399749
Product of the distinct prime numbers

The prime factorization of 71399749 is 7207 × 9907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 39, 50, 582, 529, 2770, 8594, 51596, 71581, 711799, 373367, 7266897, 2399977, 64026049, 76165063, 107160920, 881989192, 9039528354, 6557252066

Basic calculations (n = 71399749)

Multiplication

n×y
n×2 142799498
n×3 214199247
n×4 285598996
n×5 356998745

Division

n÷y
n÷2 35699874.5
n÷3 23799916.333333
n÷3 17849937.25
n÷5 14279949.8

Exponentiation

ny
n2 5097924157263001
n3 3.6399050524961E+23
n4 2.5988830713206E+31
n5 1.8555959897264E+39

Nth Root

y√n
2√n 8449.837217367
3√n 414.8574514044
4√n 91.922996129189
5√n 37.216826429281

Divisors of 71399749

1, 7207, 9907, 71399749

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 -71399748
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 71399749 can be divided by 4 positive divisors. The sum of these divisors (counting 71399749) is 1, the average is 0.25.

Base conversion 71399749

Base System Value
2 Binary 100010000010111100101000101
3 Ternary 11222100111001011
4 Quaternary 10100113211011
5 Quinary 121234242444
6 Senary 11030202221
8 Octal 420274505
10 Decimal 71399749
12 Duodecimal 1bab3371
16 Hexadecimal 4417945
20 Vigesimal 1264j79
36 Base36 16iced

Cryptographic Hash Functions

md5 92965fbbb638ba3fdab991ec942c8a15
sha1 002a2d67f732cbc5d8ed9353c52a566f1b2c2bcb
sha256 05502ffa09b7dbdee69e91b8b40db46a663819f672b6e872c78f10b50e153da2
sha512 ec5ad17cae1d159a3d2ba24c6527667ba12166dc9b3b97e70e159debf3c914eb2fdc9ca591138ef91d3a89ec88760e2b734ec7652e6004b5db163b1eaba3fe71
ripemd-160 f40473d499e224155dcbc35030a32d1d3645754d

71399749 as geometric shapes

Circle

Radius = n
Diameter 142799498
Circumference 448617853.85311
Area 1.6015601081015E+16

Sphere

Radius = n
Volume 1.5246798630248E+24
Surface area 6.4062404324062E+16
Circumference 448617853.85311

Square

Length = n
Perimeter 285598996
Area 5097924157263001
Diagonal 100974493.38583

Cube

Length = n
Surface area 30587544943578006
Volume 3.6399050524961E+23
Space diagonal 123667992.91567

Equilateral Triangle

Length = n
Perimeter 214199247
Area 2.2074659133781E+15
Altitude 61833996.457833

Triangular Pyramid

Length = n
Surface area 2.2074659133781E+15
Volume 4.289669242492E+22
Height 33658164.461945