71397129 (number)

71397129 is an odd 8-digits composite number following 71397128 and preceding 71397130. In scientific notation, it is written as 7.1397129 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 45120768 positive integers (up to 71397129) that are relatively prime to 71397129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397129 × 10^7
Engineering notation 7.1397129 × 10^6

Prime Factorization of 71397129

Prime Factorization 3 × 23 × 113 × 9157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71397129
Product of the distinct prime numbers

The prime factorization of 71397129 is 3 × 23 × 113 × 9157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 83, 81, 800, 242, 7900, 1998, 64783, 274, 788669, 780894, 6460270, 6048570, 71968908, 91360037, 30289913, 856750678, 8656336925, 2411225832

Basic calculations (n = 71397129)

Multiplication

n×y
n×2 142794258
n×3 214191387
n×4 285588516
n×5 356985645

Division

n÷y
n÷2 35698564.5
n÷3 23799043
n÷3 17849282.25
n÷5 14279425.8

Exponentiation

ny
n2 5097550029442641
n3 3.6395043703607E+23
n4 2.5985016302671E+31
n5 1.8552555610289E+39

Nth Root

y√n
2√n 8449.6821833723
3√n 414.85237697098
4√n 91.922152843438
5√n 37.21655329242

Divisors of 71397129

1, 3, 23, 69, 113, 339, 2599, 7797, 9157, 27471, 210611, 631833, 1034741, 3104223, 23799043, 71397129

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397129 can be divided by 16 positive divisors. The sum of these divisors (counting 71397129) is 1, the average is 0.0625.

Base conversion 71397129

Base System Value
2 Binary 100010000010110111100001001
3 Ternary 11222100100110010
4 Quaternary 10100112330021
5 Quinary 121234202004
6 Senary 11030142133
8 Octal 420267411
10 Decimal 71397129
12 Duodecimal 1bab1949
16 Hexadecimal 4416f09
20 Vigesimal 1264cg9
36 Base36 16iadl

Cryptographic Hash Functions

md5 0b74983805f43e455b24e6a33c00ef40
sha1 9ec7d8a43e68ef7dba974462751946ce8b55531d
sha256 8e302cd563bf73ff027f609e4dd9591ef6db0e071e10494c15f17cb672f5bc63
sha512 e22f7aa297690268c537629a2996a085334cff9e22b506c2cc059d9138903392e666122e78d303aa11f94657477bf44628aa032014909c977a6fb3fa22d0f143
ripemd-160 a07c6b0d5bc223144c87764b38beed862c1e2751

71397129 as geometric shapes

Circle

Radius = n
Diameter 142794258
Circumference 448601391.90761
Area 1.6014425723803E+16

Sphere

Radius = n
Volume 1.5245120256844E+24
Surface area 6.4057702895214E+16
Circumference 448601391.90761

Square

Length = n
Perimeter 285588516
Area 5097550029442641
Diagonal 100970788.1463

Cube

Length = n
Surface area 30585300176655846
Volume 3.6395043703607E+23
Space diagonal 123663454.94255

Equilateral Triangle

Length = n
Perimeter 214191387
Area 2.2073039112797E+15
Altitude 61831727.471275

Triangular Pyramid

Length = n
Surface area 2.2073039112797E+15
Volume 4.2891970340669E+22
Height 33656929.3821