71398972 (number)

71398972 is an even 8-digits composite number following 71398971 and preceding 71398973. In scientific notation, it is written as 7.1398972 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 35699484 positive integers (up to 71398972) that are relatively prime to 71398972.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 7.1398972 × 10^7
Engineering notation 7.1398972 × 10^6

Prime Factorization of 71398972

Prime Factorization 2 × 2 × 17849743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 35699486
Product of the distinct prime numbers

The prime factorization of 71398972 is 2 × 2 × 17849743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398972)

Multiplication

n×y
n×2 142797944
n×3 214196916
n×4 285595888
n×5 356994860

Division

n÷y
n÷2 35699486
n÷3 23799657.333333
n÷3 17849743
n÷5 14279794.4

Exponentiation

ny
n2 5097813202656784
n3 3.6397862211772E+23
n4 2.5987699449182E+31
n5 1.8554950253165E+39

Nth Root

y√n
2√n 8449.7912400248
3√n 414.85594651858
4√n 91.922746042668
5√n 37.216745427316

Divisors of 71398972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398972 can be divided by 6 positive divisors. The sum of these divisors (counting 71398972) is 1, the average is 0.16666666666667.

Base conversion 71398972

Base System Value
2 Binary 100010000010111011000111100
3 Ternary 11222100102222101
4 Quaternary 10100113120330
5 Quinary 121234231342
6 Senary 11030154444
8 Octal 420273074
10 Decimal 71398972
12 Duodecimal 1bab2a24
16 Hexadecimal 441763c
20 Vigesimal 1264h8c
36 Base36 16ibss

Cryptographic Hash Functions

md5 3dd34ed78791c0672858f5d9bc4328cb
sha1 06923095f49c4631b1c32863abc32dbfdaa0d054
sha256 05281d2462ac3cc789a283b90020d3bbd55710355d8024754e339a574ce107f0
sha512 0d6c38547c26250231071166ce29fe4b5a49e249940877ee29d91ab16eb6d40d9c901b13726ecf02db57f174863094f9d8df25f7d4f3e099e58f2477599603e8
ripemd-160 dfe16c27f1d38903ec165e9187c21358b40b8f74

71398972 as geometric shapes

Circle

Radius = n
Diameter 142797944
Circumference 448612971.81813
Area 1.601525250684E+16

Sphere

Radius = n
Volume 1.5246300870784E+24
Surface area 6.4061010027358E+16
Circumference 448612971.81813

Square

Length = n
Perimeter 285595888
Area 5097813202656784
Diagonal 100973394.5419

Cube

Length = n
Surface area 30586879215940704
Volume 3.6397862211772E+23
Space diagonal 123666647.11219

Equilateral Triangle

Length = n
Perimeter 214196916
Area 2.2074178686242E+15
Altitude 61833323.556094

Triangular Pyramid

Length = n
Surface area 2.2074178686242E+15
Volume 4.2895291984396E+22
Height 33657798.180632