71978148 (number)

71978148 is an even 8-digits composite number following 71978147 and preceding 71978149. In scientific notation, it is written as 7.1978148 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 21811440 positive integers (up to 71978148) that are relatively prime to 71978148.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand one hundred forty-eight

Notation

Scientific notation 7.1978148 × 10^7
Engineering notation 7.1978148 × 10^6

Prime Factorization of 71978148

Prime Factorization 2 × 2 × 9 × 11 × 181763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35989074
Product of the distinct prime numbers

The prime factorization of 71978148 is 2 × 2 × 9 × 11 × 181763. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 50, 1, 395, 371, 5058, 8413, 67943, 12118, 890822, 685909, 1147785, 7402197, 24981975, 18674546, 306180823, 300134257, 2725218504, 2214710433

Basic calculations (n = 71978148)

Multiplication

n×y
n×2 143956296
n×3 215934444
n×4 287912592
n×5 359890740

Division

n÷y
n÷2 35989074
n÷3 23992716
n÷3 17994537
n÷5 14395629.6

Exponentiation

ny
n2 5180853789509904
n3 3.729082608277E+23
n4 2.6841245988279E+31
n5 1.9319831762488E+39

Nth Root

y√n
2√n 8483.9936350754
3√n 415.97467332251
4√n 92.108596966165
5√n 37.276929610155

Divisors of 71978148

1, 2, 4, 9, 11, 18, 22, 36, 44, 99, 198, 396, 181763, 363526, 727052, 1635867, 1999393, 3271734, 3998786, 6543468, 7997572, 17994537, 35989074, 71978148

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978147
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978148 can be divided by 24 positive divisors. The sum of these divisors (counting 71978148) is 1, the average is 0.041666666666667.

Base conversion 71978148

Base System Value
2 Binary 100010010100100110010100100
3 Ternary 12000102212110100
4 Quaternary 10102210302210
5 Quinary 121411300043
6 Senary 11050424100
8 Octal 422446244
10 Decimal 71978148
12 Duodecimal 20132030
16 Hexadecimal 44a4ca4
20 Vigesimal 129h578
36 Base36 16uqp0

Cryptographic Hash Functions

md5 fc95e8e6eade3d090676e8c4d4a0ec23
sha1 e1e5ed5c36fd14417ebdb03a74d090c05e6568c4
sha256 715233d60023cd35ff137c55b668aea1dc078f141c65767cc68f69d753ddd78f
sha512 57fb9070573d05f330dd7dab7459127287bcd3951d22a9f58c27df781b04784810c00cbd0da8b898e1c7f96e711040a2a13bb66196973431896e472a81c162f9
ripemd-160 d2626ebc2359c4495e7eaf9ba6431c6bf19e493e

71978148 as geometric shapes

Circle

Radius = n
Diameter 143956296
Circumference 452252041.9516
Area 1.6276132204447E+16

Sphere

Radius = n
Volume 1.562034470239E+24
Surface area 6.5104528817789E+16
Circumference 452252041.9516

Square

Length = n
Perimeter 287912592
Area 5180853789509904
Diagonal 101792473.0961

Cube

Length = n
Surface area 31085122737059424
Volume 3.729082608277E+23
Space diagonal 124669809.37071

Equilateral Triangle

Length = n
Perimeter 215934444
Area 2.2433754975042E+15
Altitude 62334904.685356

Triangular Pyramid

Length = n
Surface area 2.2433754975042E+15
Volume 4.3947659998625E+22
Height 33930824.365366