71388992 (number)

71388992 is an even 8-digits composite number following 71388991 and preceding 71388993. In scientific notation, it is written as 7.1388992 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 14 positive divisors. There are 35694464 positive integers (up to 71388992) that are relatively prime to 71388992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388992 × 10^7
Engineering notation 7.1388992 × 10^6

Prime Factorization of 71388992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 1115453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2230906
Product of the distinct prime numbers

The prime factorization of 71388992 is 2 × 2 × 2 × 2 × 2 × 2 × 1115453. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 2, 97, 32, 535, 822, 1630, 7541, 83759, 60007, 646360, 11571, 3098582, 5964054, 83252085, 18899595, 99164377, 990758099, 1807358201, 805677781

Basic calculations (n = 71388992)

Multiplication

n×y
n×2 142777984
n×3 214166976
n×4 285555968
n×5 356944960

Division

n÷y
n÷2 35694496
n÷3 23796330.666667
n÷3 17847248
n÷5 14277798.4

Exponentiation

ny
n2 5096388178776064
n3 3.6382601492354E+23
n4 2.5973172468768E+31
n5 1.8541986015875E+39

Nth Root

y√n
2√n 8449.200672253
3√n 414.83661638375
4√n 91.919533681655
5√n 37.215704953266

Divisors of 71388992

1, 2, 4, 8, 16, 32, 64, 1115453, 2230906, 4461812, 8923624, 17847248, 35694496, 71388992

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388992 can be divided by 14 positive divisors. The sum of these divisors (counting 71388992) is 1, the average is 0.071428571428571.

Base conversion 71388992

Base System Value
2 Binary 100010000010100111101000000
3 Ternary 11222022221021202
4 Quaternary 10100110331000
5 Quinary 121233421432
6 Senary 11030040332
8 Octal 420247500
10 Decimal 71388992
12 Duodecimal 1baa90a8
16 Hexadecimal 4414f40
20 Vigesimal 1263c9c
36 Base36 16i43k

Cryptographic Hash Functions

md5 64a5e9fd8dc5fa7861a97be16658c8ca
sha1 7ffe9a58a7b5eaf28707ab36e817c083600406aa
sha256 50c8ebc439ff552bb1c12a1bbc158df877c2568fbf529df07501a429121662b4
sha512 b932e0adac05a67e6c1723c50a3caf23edf3c727cb4a8ed041461ef78b0d040f333f8d608cd4cdcc6c17be53fcffbbb5dfd2cddcd9bb73a404890b4becc90e3d
ripemd-160 be9ff57c27b384617e09ebe3eac6cdd5ef1cae6e

71388992 as geometric shapes

Circle

Radius = n
Diameter 142777984
Circumference 448550265.62876
Area 1.6010775662285E+16

Sphere

Radius = n
Volume 1.5239908475582E+24
Surface area 6.4043102649139E+16
Circumference 448550265.62876

Square

Length = n
Perimeter 285555968
Area 5096388178776064
Diagonal 100959280.69054

Cube

Length = n
Surface area 30578329072656384
Volume 3.6382601492354E+23
Space diagonal 123649361.24513

Equilateral Triangle

Length = n
Perimeter 214166976
Area 2.2068008151834E+15
Altitude 61824680.622564

Triangular Pyramid

Length = n
Surface area 2.2068008151834E+15
Volume 4.2877307054085E+22
Height 33653093.563515