71388147 (number)

71388147 is an odd 8-digits composite number following 71388146 and preceding 71388148. In scientific notation, it is written as 7.1388147 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 47592096 positive integers (up to 71388147) that are relatively prime to 71388147.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand one hundred forty-seven

Notation

Scientific notation 7.1388147 × 10^7
Engineering notation 7.1388147 × 10^6

Prime Factorization of 71388147

Prime Factorization 3 × 23796049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388147
Product of the distinct prime numbers

The prime factorization of 71388147 is 3 × 23796049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388147)

Multiplication

n×y
n×2 142776294
n×3 214164441
n×4 285552588
n×5 356940735

Division

n÷y
n÷2 35694073.5
n÷3 23796049
n÷3 17847036.75
n÷5 14277629.4

Exponentiation

ny
n2 5096267532093609
n3 3.6381309573243E+23
n4 2.5971942758671E+31
n5 1.8540888675316E+39

Nth Root

y√n
2√n 8449.1506673748
3√n 414.8349796313
4√n 91.919261677707
5√n 37.215616851673

Divisors of 71388147

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 -71388146
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 71388147 can be divided by 4 positive divisors. The sum of these divisors (counting 71388147) is 1, the average is 0.25.

Base conversion 71388147

Base System Value
2 Binary 100010000010100101111110011
3 Ternary 11222022220010110
4 Quaternary 10100110233303
5 Quinary 121233410042
6 Senary 11030032403
8 Octal 420245763
10 Decimal 71388147
12 Duodecimal 1baa8703
16 Hexadecimal 4414bf3
20 Vigesimal 1263a77
36 Base36 16i3g3

Cryptographic Hash Functions

md5 4b821926104b8dc421220defd5169327
sha1 e6c05206689a022fd941cfd7708e88a5e2a31185
sha256 1d752d1a82fe763fff41535337ca86cea7ea18936b763d01884caec13dc850bd
sha512 7851c495adae0cc6f64c98e26a036a7afabf3ed73d835e8441d5fa5b75c9afc30003b91b09c5fdf1f7f958856a081f073ecc6a8ec14aa159e27578167ed6ff2f
ripemd-160 220c1f0226e1e34a3a3e7fab77925970f6c55d3d

71388147 as geometric shapes

Circle

Radius = n
Diameter 142776294
Circumference 448544956.33718
Area 1.6010396639553E+16

Sphere

Radius = n
Volume 1.523936731777E+24
Surface area 6.4041586558214E+16
Circumference 448544956.33718

Square

Length = n
Perimeter 285552588
Area 5096267532093609
Diagonal 100958085.68008

Cube

Length = n
Surface area 30577605192561654
Volume 3.6381309573243E+23
Space diagonal 123647897.6622

Equilateral Triangle

Length = n
Perimeter 214164441
Area 2.2067485736374E+15
Altitude 61823948.831098

Triangular Pyramid

Length = n
Surface area 2.2067485736374E+15
Volume 4.2875784512811E+22
Height 33652695.226695