71988488 (number)

71988488 is an even 8-digits composite number following 71988487 and preceding 71988489. In scientific notation, it is written as 7.1988488 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 30204480 positive integers (up to 71988488) that are relatively prime to 71988488.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred eighty-eight thousand four hundred eighty-eight

Notation

Scientific notation 7.1988488 × 10^7
Engineering notation 7.1988488 × 10^6

Prime Factorization of 71988488

Prime Factorization 2 × 2 × 2 × 11 × 13 × 62927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17997122
Product of the distinct prime numbers

The prime factorization of 71988488 is 2 × 2 × 2 × 11 × 13 × 62927. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 33, 66, 5, 44, 1525, 4404, 9389, 54749, 908201, 366497, 5811350, 6013772, 2782835, 1636558, 212447665, 889106072, 917108196, 2429811851

Basic calculations (n = 71988488)

Multiplication

n×y
n×2 143976976
n×3 215965464
n×4 287953952
n×5 359942440

Division

n÷y
n÷2 35994244
n÷3 23996162.666667
n÷3 17997122
n÷5 14397697.6

Exponentiation

ny
n2 5182342404526144
n3 3.7306899400012E+23
n4 2.685667279775E+31
n5 1.9333712674207E+39

Nth Root

y√n
2√n 8484.6029960158
3√n 415.99459127583
4√n 92.111904746432
5√n 37.278000549924

Divisors of 71988488

1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 62927, 125854, 251708, 503416, 692197, 818051, 1384394, 1636102, 2768788, 3272204, 5537576, 6544408, 8998561, 17997122, 35994244, 71988488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71988487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71988488 can be divided by 32 positive divisors. The sum of these divisors (counting 71988488) is 1, the average is 0.03125.

Base conversion 71988488

Base System Value
2 Binary 100010010100111010100001000
3 Ternary 12000110101122022
4 Quaternary 10102213110020
5 Quinary 121412112423
6 Senary 11050544012
8 Octal 422472410
10 Decimal 71988488
12 Duodecimal 20138008
16 Hexadecimal 44a7508
20 Vigesimal 129ib48
36 Base36 16uyo8

Cryptographic Hash Functions

md5 1863d27e867058bbc0a3febebd1d9029
sha1 e595c61edc35cb5ab744a0f6b916cfeb97ec54a4
sha256 bf4b23e95bf3e8cb5cda755f6deb547390f44a53c476812c48a9ffa2df6d5c45
sha512 2332682072121fb9687ae514941d2ef01e3eb29be6b295fe39f06d2dc4dcb3a72b0e9e7f3f28a745fa909ab4aee020506fc231d83996dfeee967c89079304e2d
ripemd-160 6cd711347eac935f321c68fc5a8d55c86b511af2

71988488 as geometric shapes

Circle

Radius = n
Diameter 143976976
Circumference 452317010.08767
Area 1.6280808826446E+16

Sphere

Radius = n
Volume 1.5627077477772E+24
Surface area 6.5123235305785E+16
Circumference 452317010.08767

Square

Length = n
Perimeter 287953952
Area 5182342404526144
Diagonal 101807096.06433

Cube

Length = n
Surface area 31094054427156864
Volume 3.7306899400012E+23
Space diagonal 124687718.77606

Equilateral Triangle

Length = n
Perimeter 215965464
Area 2.2440200867145E+15
Altitude 62343859.388031

Triangular Pyramid

Length = n
Surface area 2.2440200867145E+15
Volume 4.3966602584655E+22
Height 33935698.688111