71398245 (number)

71398245 is an odd 8-digits composite number following 71398244 and preceding 71398246. In scientific notation, it is written as 7.1398245 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 38035584 positive integers (up to 71398245) that are relatively prime to 71398245.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand two hundred forty-five

Notation

Scientific notation 7.1398245 × 10^7
Engineering notation 7.1398245 × 10^6

Prime Factorization of 71398245

Prime Factorization 15 × 1097 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398245
Product of the distinct prime numbers

The prime factorization of 71398245 is 15 × 1097 × 4339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398245)

Multiplication

n×y
n×2 142796490
n×3 214194735
n×4 285592980
n×5 356991225

Division

n÷y
n÷2 35699122.5
n÷3 23799415
n÷3 17849561.25
n÷5 14279649

Exponentiation

ny
n2 5097709389080025
n3 3.6396750390034E+23
n4 2.5986641015515E+31
n5 1.8554005619528E+39

Nth Root

y√n
2√n 8449.748221101
3√n 414.85453846238
4√n 91.922512047382
5√n 37.216669637193

Divisors of 71398245

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 -71398244
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 71398245 can be divided by 8 positive divisors. The sum of these divisors (counting 71398245) is 1, the average is 0.125.

Base conversion 71398245

Base System Value
2 Binary 100010000010111001101100101
3 Ternary 11222100101222110
4 Quaternary 10100113031211
5 Quinary 121234220440
6 Senary 11030151233
8 Octal 420271545
10 Decimal 71398245
12 Duodecimal 1bab2519
16 Hexadecimal 4417365
20 Vigesimal 1264fc5
36 Base36 16ib8l

Cryptographic Hash Functions

md5 f1b2a39dae54cc54a2401bf120813eea
sha1 b0c1160af9b8e0d49b0f38a6ef47851ddf3111f8
sha256 ddc8160804188f93ef8f455f20d64a0b4f61d720753cbe3281ca41691ad5e8a8
sha512 4f07b5de424c4d02d038e2016cb83a45a2acff408ac157539a7855b490db358b4b0cee7379fcb302a083f9b7006b761f9256b3a9ea1fcd00282a4015931e06e1
ripemd-160 19154539099c3420dd6ecef088516f1257dd33ea

71398245 as geometric shapes

Circle

Radius = n
Diameter 142796490
Circumference 448608403.94241
Area 1.601492636687E+16

Sphere

Radius = n
Volume 1.5245835151983E+24
Surface area 6.4059705467478E+16
Circumference 448608403.94241

Square

Length = n
Perimeter 285592980
Area 5097709389080025
Diagonal 100972366.40864

Cube

Length = n
Surface area 30586256334480150
Volume 3.6396750390034E+23
Space diagonal 123665387.91125

Equilateral Triangle

Length = n
Perimeter 214194735
Area 2.2073729160269E+15
Altitude 61832693.955625

Triangular Pyramid

Length = n
Surface area 2.2073729160269E+15
Volume 4.2893981689911E+22
Height 33657455.469546