71998428 (number)

71998428 is an even 8-digits composite number following 71998427 and preceding 71998429. In scientific notation, it is written as 7.1998428 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 23999472 positive integers (up to 71998428) that are relatively prime to 71998428.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred ninety-eight thousand four hundred twenty-eight

Notation

Scientific notation 7.1998428 × 10^7
Engineering notation 7.1998428 × 10^6

Prime Factorization of 71998428

Prime Factorization 2 × 2 × 3 × 5999869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35999214
Product of the distinct prime numbers

The prime factorization of 71998428 is 2 × 2 × 3 × 5999869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 69, 75, 124, 200, 5445, 1608, 11966, 43611, 728864, 69774, 7675792, 4147681, 46736723, 89150434, 982871416, 46607240, 4899122426, 5848615471

Basic calculations (n = 71998428)

Multiplication

n×y
n×2 143996856
n×3 215995284
n×4 287993712
n×5 359992140

Division

n÷y
n÷2 35999214
n÷3 23999476
n÷3 17999607
n÷5 14399685.6

Exponentiation

ny
n2 5183773634471184
n3 3.7322355278977E+23
n4 2.6871509093439E+31
n5 1.9347064127153E+39

Nth Root

y√n
2√n 8485.1887427446
3√n 416.01373691078
4√n 92.115084230242
5√n 37.279029944684

Divisors of 71998428

1, 2, 3, 4, 6, 12, 5999869, 11999738, 17999607, 23999476, 35999214, 71998428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71998427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71998428 can be divided by 12 positive divisors. The sum of these divisors (counting 71998428) is 1, the average is 0.083333333333333.

Base conversion 71998428

Base System Value
2 Binary 100010010101001101111011100
3 Ternary 12000110220021110
4 Quaternary 10102221233130
5 Quinary 121412422203
6 Senary 11051102020
8 Octal 422515734
10 Decimal 71998428
12 Duodecimal 20141910
16 Hexadecimal 44a9bdc
20 Vigesimal 129jg18
36 Base36 16v6cc

Cryptographic Hash Functions

md5 c37f0f10028df8e3d8b56aa7a6353397
sha1 f517931598f3633b969656563e555c610f2b755d
sha256 bec99291105d0cb29715445f33472e3c135a8f6b54b713593bc1b4f343f66568
sha512 b0b2e10afdd0d0f48759a80fa94e3b3d87d28a7b2204a0267e81aa4bc0a60b637260cc36f7079e89c096840c20fe21e7050ddf71221d6326dc420a9dcc95a9d2
ripemd-160 7872ae9a308bd3ea96c42bc04edbd83e309ba212

71998428 as geometric shapes

Circle

Radius = n
Diameter 143996856
Circumference 452379464.94963
Area 1.6285305167927E+16

Sphere

Radius = n
Volume 1.5633551621214E+24
Surface area 6.5141220671709E+16
Circumference 452379464.94963

Square

Length = n
Perimeter 287993712
Area 5183773634471184
Diagonal 101821153.34714

Cube

Length = n
Surface area 31102641806827104
Volume 3.7322355278977E+23
Space diagonal 124704935.36109

Equilateral Triangle

Length = n
Perimeter 215995284
Area 2.24463982746E+15
Altitude 62352467.680545

Triangular Pyramid

Length = n
Surface area 2.24463982746E+15
Volume 4.3984817512697E+22
Height 33940384.449048