71397155 (number)

71397155 is an odd 8-digits composite number following 71397154 and preceding 71397156. In scientific notation, it is written as 7.1397155 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 54111456 positive integers (up to 71397155) that are relatively prime to 71397155.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand one hundred fifty-five

Notation

Scientific notation 7.1397155 × 10^7
Engineering notation 7.1397155 × 10^6

Prime Factorization of 71397155

Prime Factorization 5 × 19 × 751549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397155
Product of the distinct prime numbers

The prime factorization of 71397155 is 5 × 19 × 751549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397155)

Multiplication

n×y
n×2 142794310
n×3 214191465
n×4 285588620
n×5 356985775

Division

n÷y
n÷2 35698577.5
n÷3 23799051.666667
n÷3 17849288.75
n÷5 14279431

Exponentiation

ny
n2 5097553742094025
n3 3.6395083464512E+23
n4 2.5985054153537E+31
n5 1.8552589390835E+39

Nth Root

y√n
2√n 8449.6837218916
3√n 414.85242732856
4√n 91.922161212036
5√n 37.216556002978

Divisors of 71397155

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397154
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397155 can be divided by 8 positive divisors. The sum of these divisors (counting 71397155) is 1, the average is 0.125.

Base conversion 71397155

Base System Value
2 Binary 100010000010110111100100011
3 Ternary 11222100100111002
4 Quaternary 10100112330203
5 Quinary 121234202110
6 Senary 11030142215
8 Octal 420267443
10 Decimal 71397155
12 Duodecimal 1bab196b
16 Hexadecimal 4416f23
20 Vigesimal 1264chf
36 Base36 16iaeb

Cryptographic Hash Functions

md5 dffa6bb33a3c329ab3840a6416eb5f9c
sha1 0553182e058ef0e0c91a6ef733ffdc2f1ffb24b7
sha256 74888c8de6f0318ea416017976b22ddcd8dba712978e79417d060540961fe9b2
sha512 9ae58b9f4918683acbbc41b1f22a891556522f09808abac9674ae1595c73251ac461a01b5cc57f962d2f7cd1100935546a5eb9cb09a050060412ba7045d9d0d1
ripemd-160 bbae6584e2776b58ac28a659b9d6edf51cda8b8d

71397155 as geometric shapes

Circle

Radius = n
Diameter 142794310
Circumference 448601555.27042
Area 1.6014437387442E+16

Sphere

Radius = n
Volume 1.5245136911853E+24
Surface area 6.4057749549767E+16
Circumference 448601555.27042

Square

Length = n
Perimeter 285588620
Area 5097553742094025
Diagonal 100970824.91585

Cube

Length = n
Surface area 30585322452564150
Volume 3.6395083464512E+23
Space diagonal 123663499.97587

Equilateral Triangle

Length = n
Perimeter 214191465
Area 2.2073055189049E+15
Altitude 61831749.987935

Triangular Pyramid

Length = n
Surface area 2.2073055189049E+15
Volume 4.2892017199344E+22
Height 33656941.638618