1288396172 (number)

1288396172 is an even 10-digits composite number following 1288396171 and preceding 1288396173. In scientific notation, it is written as 1.288396172 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 552169776 positive integers (up to 1288396172) that are relatively prime to 1288396172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.288396172 × 10^9
Engineering notation 1.288396172 × 10^9

Prime Factorization of 1288396172

Prime Factorization 2 × 2 × 7 × 46014149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 644198086
Product of the distinct prime numbers

The prime factorization of 1288396172 is 2 × 2 × 7 × 46014149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 85, 48, 727, 178, 7380, 6675, 32332, 69340, 139129, 2110, 5133964, 917278, 20788805, 61111158, 544072563, 155692600, 6265730322, 8217523627

Basic calculations (n = 1288396172)

Multiplication

n×y
n×2 2576792344
n×3 3865188516
n×4 5153584688
n×5 6441980860

Division

n÷y
n÷2 644198086
n÷3 429465390.66667
n÷3 322099043
n÷5 257679234.4

Exponentiation

ny
n2 1659964696024253584
n3 2.1386921600128E+27
n4 2.7554827920469E+36
n5 3.5501534812851E+45

Nth Root

y√n
2√n 35894.235916091
3√n 1088.1359076818
4√n 189.45774176869
5√n 66.375817831053

Divisors of 1288396172

1, 2, 4, 7, 14, 28, 46014149, 92028298, 184056596, 322099043, 644198086, 1288396172

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 -1288396171
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 1288396172 can be divided by 12 positive divisors. The sum of these divisors (counting 1288396172) is 1, the average is 0.083333333333333.

Base conversion 1288396172

Base System Value
2 Binary 1001100110010110101110110001100
3 Ternary 10022210100022021202
4 Quaternary 1030302311312030
5 Quinary 10114312134142
6 Senary 331502445032
8 Octal 11462656614
10 Decimal 1288396172
12 Duodecimal 2bb593778
16 Hexadecimal 4ccb5d8c
20 Vigesimal 102c9a8c
36 Base36 lb2suk

Cryptographic Hash Functions

md5 d03319a06fb41a284daabb65060b6d72
sha1 c672478a1ad790bedad6aa9a60062e3113716ad7
sha256 861f84262a3dee1a94348886271ad4350d928937d99cf5bd02e31cf3e0eca818
sha512 b75f8a45048745342d5188a524a2c1e322dab6ca2ee092b3bb0b15d9bfbf5b0cf3fff58d2053ed785da5fdfdb5b516744998f41baccded7a7d4b608df6cd2653
ripemd-160 a6ce7e154d7fd43e270df20351f98b85c6deace4

1288396172 as geometric shapes

Circle

Radius = n
Diameter 2576792344
Circumference 8095231897.7368
Area 5.2149328942482E+18

Sphere

Radius = n
Volume 8.958532770915E+27
Surface area 2.0859731576993E+19
Circumference 8095231897.7368

Square

Length = n
Perimeter 5153584688
Area 1659964696024253584
Diagonal 1822067340.152

Cube

Length = n
Surface area 9.9597881761455E+18
Volume 2.1386921600128E+27
Space diagonal 2231567630.1813

Equilateral Triangle

Length = n
Perimeter 3865188516
Area 7.1878579807116E+17
Altitude 1115783815.0906

Triangular Pyramid

Length = n
Surface area 7.1878579807116E+17
Volume 2.5204728820259E+26
Height 607355780.05066