1288897941 (number)

1288897941 is an odd 10-digits composite number following 1288897940 and preceding 1288897942. In scientific notation, it is written as 1.288897941 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 859265292 positive integers (up to 1288897941) that are relatively prime to 1288897941.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-eight million eight hundred ninety-seven thousand nine hundred forty-one

Notation

Scientific notation 1.288897941 × 10^9
Engineering notation 1.288897941 × 10^9

Prime Factorization of 1288897941

Prime Factorization 3 × 429632647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1288897941
Product of the distinct prime numbers

The prime factorization of 1288897941 is 3 × 429632647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 34, 13, 49, 996, 7991, 9350, 64029, 25154, 194509, 897080, 1716536, 9093483, 26206790, 89294719, 300650001, 186517535, 5009526555, 6192600145

Basic calculations (n = 1288897941)

Multiplication

n×y
n×2 2577795882
n×3 3866693823
n×4 5155591764
n×5 6444489705

Division

n÷y
n÷2 644448970.5
n÷3 429632647
n÷3 322224485.25
n÷5 257779588.2

Exponentiation

ny
n2 1661257902314039481
n3 2.1411918897625E+27
n4 2.7597778180008E+36
n5 3.5570719472388E+45

Nth Root

y√n
2√n 35901.224784121
3√n 1088.2771484
4√n 189.47618526908
5√n 66.38098707035

Divisors of 1288897941

1, 3, 429632647, 1288897941

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288897940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288897941 can be divided by 4 positive divisors. The sum of these divisors (counting 1288897941) is 1, the average is 0.25.

Base conversion 1288897941

Base System Value
2 Binary 1001100110100110000010110010101
3 Ternary 10022211021210120210
4 Quaternary 1030310300112111
5 Quinary 10114424213231
6 Senary 331521320033
8 Octal 11464602625
10 Decimal 1288897941
12 Duodecimal 2bb796019
16 Hexadecimal 4cd30595
20 Vigesimal 102fc4h1
36 Base36 lbdk0l

Cryptographic Hash Functions

md5 cfa7fdc8377082452924446511fcffe5
sha1 0f27a62d748bd9cc8e46a00cbc1fe3a417321aa4
sha256 f97c3b0f6f34433aa0b101195e630ca5310093d640bdc6682b5a780b24056dd0
sha512 40e85a2a85f4dabf0a7498c2c8d28cc0108d5b9528e31a482a1142d30db2beab58e212c51bd2b5a691d5fc70bedb84f60eb064017fd7b07238d8c5c3baef6161
ripemd-160 81ad8dcd3f4b0264adf82624e585fc6d74a127a5

1288897941 as geometric shapes

Circle

Radius = n
Diameter 2577795882
Circumference 8098384605.3452
Area 5.2189956216278E+18

Sphere

Radius = n
Volume 8.9690036144054E+27
Surface area 2.0875982486511E+19
Circumference 8098384605.3452

Square

Length = n
Perimeter 5155591764
Area 1661257902314039481
Diagonal 1822776948.677

Cube

Length = n
Surface area 9.9675474138842E+18
Volume 2.1411918897625E+27
Space diagonal 2232436719.5829

Equilateral Triangle

Length = n
Perimeter 3866693823
Area 7.193457728208E+17
Altitude 1116218359.7915

Triangular Pyramid

Length = n
Surface area 7.193457728208E+17
Volume 2.5234188417879E+26
Height 607592316.22565