71292820 (number)

71292820 is an even 8-digits composite number following 71292819 and preceding 71292821. In scientific notation, it is written as 7.1292820 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 28298400 positive integers (up to 71292820) that are relatively prime to 71292820.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-two thousand eight hundred twenty

Notation

Scientific notation 7.1292820 × 10^7
Engineering notation 7.1292820 × 10^6

Prime Factorization of 71292820

Prime Factorization 2 × 2 × 5 × 131 × 27211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35646410
Product of the distinct prime numbers

The prime factorization of 71292820 is 2 × 2 × 5 × 131 × 27211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 33, 85, 911, 823, 8119, 6280, 75034, 43843, 824143, 771854, 5756114, 9462954, 31504351, 67179315, 157904295, 246693555, 4504134019, 1734970535

Basic calculations (n = 71292820)

Multiplication

n×y
n×2 142585640
n×3 213878460
n×4 285171280
n×5 356464100

Division

n÷y
n÷2 35646410
n÷3 23764273.333333
n÷3 17823205
n÷5 14258564

Exponentiation

ny
n2 5082666183552400
n3 3.6235760534409E+23
n4 2.5833495533427E+31
n5 1.8417427470354E+39

Nth Root

y√n
2√n 8443.5075649874
3√n 414.65024966912
4√n 91.888560577405
5√n 37.205672485005

Divisors of 71292820

1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 27211, 54422, 108844, 136055, 272110, 544220, 3564641, 7129282, 14258564, 17823205, 35646410, 71292820

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 -71292819
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 71292820 can be divided by 24 positive divisors. The sum of these divisors (counting 71292820) is 1, the average is 0.041666666666667.

Base conversion 71292820

Base System Value
2 Binary 100001111111101011110010100
3 Ternary 11222011001100211
4 Quaternary 10033331132110
5 Quinary 121222332240
6 Senary 11024015204
8 Octal 417753624
10 Decimal 71292820
12 Duodecimal 1ba61504
16 Hexadecimal 43fd794
20 Vigesimal 125bc10
36 Base36 16g1w4

Cryptographic Hash Functions

md5 e405f75b53b99d7138246154e4ac9bdc
sha1 ce5336ec16a5283676fc937e0d30262aac99389c
sha256 4370eada5cde3b8f11666525c7c8afd02631572694751a9414c32d7eb8f69336
sha512 7ef6d013febfce8e30738fc7454f11de10bd7e67acde01d598f7eb4476f66c0861a508be6525d898d05c3e5b1237522cd0a1ef34aad78edd49f1887e5c2f8f8b
ripemd-160 5fa1dcba142d4866baccd1f1cf24c41435d6a967

71292820 as geometric shapes

Circle

Radius = n
Diameter 142585640
Circumference 447945999.1314
Area 1.5967666742897E+16

Sphere

Radius = n
Volume 1.5178399878952E+24
Surface area 6.387066697159E+16
Circumference 447945999.1314

Square

Length = n
Perimeter 285171280
Area 5082666183552400
Diagonal 100823272.94382

Cube

Length = n
Surface area 30495997101314400
Volume 3.6235760534409E+23
Space diagonal 123482786.45486

Equilateral Triangle

Length = n
Perimeter 213878460
Area 2.2008590169562E+15
Altitude 61741393.227431

Triangular Pyramid

Length = n
Surface area 2.2008590169562E+15
Volume 4.2704253325554E+22
Height 33607757.647941