71398740 (number)

71398740 is an even 8-digits composite number following 71398739 and preceding 71398741. In scientific notation, it is written as 7.1398740 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 16189056 positive integers (up to 71398740) that are relatively prime to 71398740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398740 × 10^7
Engineering notation 7.1398740 × 10^6

Prime Factorization of 71398740

Prime Factorization 2 × 2 × 3 × 35 × 139 × 1223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35699370
Product of the distinct prime numbers

The prime factorization of 71398740 is 2 × 2 × 3 × 35 × 139 × 1223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398740)

Multiplication

n×y
n×2 142797480
n×3 214196220
n×4 285594960
n×5 356993700

Division

n÷y
n÷2 35699370
n÷3 23799580
n÷3 17849685
n÷5 14279748

Exponentiation

ny
n2 5097780073587600
n3 3.6397507405126E+23
n4 2.5987361678667E+31
n5 1.8554648797811E+39

Nth Root

y√n
2√n 8449.7775118638
3√n 414.85549718119
4√n 91.922671370364
5√n 37.216721241264

Divisors of 71398740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398740 can be divided by 48 positive divisors. The sum of these divisors (counting 71398740) is 1, the average is 0.020833333333333.

Base conversion 71398740

Base System Value
2 Binary 100010000010111010101010100
3 Ternary 11222100102122210
4 Quaternary 10100113111110
5 Quinary 121234224430
6 Senary 11030153420
8 Octal 420272524
10 Decimal 71398740
12 Duodecimal 1bab2870
16 Hexadecimal 4417554
20 Vigesimal 1264gh0
36 Base36 16ibmc

Cryptographic Hash Functions

md5 740e3babbf2e3bfbe91d2577976db02c
sha1 e343bccb75a7d222205a04e5b5437fcec5eb3bab
sha256 adb93579ddc1e83cf3f3753f99113e90fd2fb374b1e49de927f7b630783b20a9
sha512 9e09aac43af1cd80336b4a08ca37cf3cccd0de5b4b68e10567bfae6f3d2be515731cc0f51c32beb98796095325ca8b84d78b82d39422c444a14d95453caafddc
ripemd-160 c34682fb201c1da2ea9c15da6475c835056fb4d8

71398740 as geometric shapes

Circle

Radius = n
Diameter 142797480
Circumference 448611514.11914
Area 1.6015148428799E+16

Sphere

Radius = n
Volume 1.5246152249723E+24
Surface area 6.4060593715197E+16
Circumference 448611514.11914

Square

Length = n
Perimeter 285594960
Area 5097780073587600
Diagonal 100973066.44435

Cube

Length = n
Surface area 30586680441525600
Volume 3.6397507405126E+23
Space diagonal 123666245.2764

Equilateral Triangle

Length = n
Perimeter 214196220
Area 2.2074035233165E+15
Altitude 61833122.6382

Triangular Pyramid

Length = n
Surface area 2.2074035233165E+15
Volume 4.2894873840754E+22
Height 33657688.814783