1296157921 (number)

1296157921 is an odd 10-digits prime number following 1296157920 and preceding 1296157922. In scientific notation, it is written as 1.296157921 × 10^9. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 1296157920 positive integers (up to 1296157921) that are relatively prime to 1296157921.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-six million one hundred fifty-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.296157921 × 10^9
Engineering notation 1.296157921 × 10^9

Prime Factorization of 1296157921

Prime Factorization 1296157921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1296157921
Product of the distinct prime numbers

The prime factorization of 1296157921 is 1296157921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 61, 10, 93, 406, 1115, 5593, 1582, 77167, 999293, 781783, 1839046, 2677183, 81297985, 71097600, 121654940, 555956721, 1344582772, 8057856438

Basic calculations (n = 1296157921)

Multiplication

n×y
n×2 2592315842
n×3 3888473763
n×4 5184631684
n×5 6480789605

Division

n÷y
n÷2 648078960.5
n÷3 432052640.33333
n÷3 324039480.25
n÷5 259231584.2

Exponentiation

ny
n2 1680025356171042241
n3 2.1775781728819E+27
n4 2.8224851973776E+36
n5 3.6583865454863E+45

Nth Root

y√n
2√n 36002.19328041
3√n 1090.316638083
4√n 189.74243932344
5√n 66.455600034341

Divisors of 1296157921

1, 1296157921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1296157922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 648078961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 36002.193294298
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999998457
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1296157921 can be divided by 2 positive divisors. The sum of these divisors (counting 1296157921) is 1296157922, the average is 648078961.

Base conversion 1296157921

Base System Value
2 Binary 1001101010000011100110011100001
3 Ternary 10100022221122101221
4 Quaternary 1031100130303201
5 Quinary 10123304023141
6 Senary 332341055041
8 Octal 11520346341
10 Decimal 1296157921
12 Duodecimal 3020b7481
16 Hexadecimal 4d41cce1
20 Vigesimal 1050jeg1
36 Base36 lfp5up

Cryptographic Hash Functions

md5 1f56165e3e8637007310745e284a62f7
sha1 ac78465970221f82a7fede2e60b8d16f1e148931
sha256 68438b776594ff22abdd9f1c7dd30b8d81161d03f0d437ba27cdc1213c60ad81
sha512 6535d04c6321530ffeb3cfd5f2e938eb85254a9d4bfe98eeca6b018c9391b145d89cbec14d110955f757c9f8ee6d3778f0dad01f2baec5bf085caff766158f1e
ripemd-160 31b37b486e82be73f31348fd958e32303fa685b0

1296157921 as geometric shapes

Circle

Radius = n
Diameter 2592315842
Circumference 8144000405.0116
Area 5.2779553167915E+18

Sphere

Radius = n
Volume 9.1214181207245E+27
Surface area 2.1111821267166E+19
Circumference 8144000405.0116

Square

Length = n
Perimeter 5184631684
Area 1680025356171042241
Diagonal 1833044110.8555

Cube

Length = n
Surface area 1.0080152137026E+19
Volume 2.1775781728819E+27
Space diagonal 2245011373.8048

Equilateral Triangle

Length = n
Perimeter 3888473763
Area 7.2747231872306E+17
Altitude 1122505686.9024

Triangular Pyramid

Length = n
Surface area 7.2747231872306E+17
Volume 2.5663004876811E+26
Height 611014703.61851