1297406961 (number)

1297406961 is an odd 10-digits composite number following 1297406960 and preceding 1297406962. In scientific notation, it is written as 1.297406961 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 828986400 positive integers (up to 1297406961) that are relatively prime to 1297406961.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million four hundred six thousand nine hundred sixty-one

Notation

Scientific notation 1.297406961 × 10^9
Engineering notation 1.297406961 × 10^9

Prime Factorization of 1297406961

Prime Factorization 9 × 37 × 67 × 58151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1297406961
Product of the distinct prime numbers

The prime factorization of 1297406961 is 9 × 37 × 67 × 58151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1297406961)

Multiplication

n×y
n×2 2594813922
n×3 3892220883
n×4 5189627844
n×5 6487034805

Division

n÷y
n÷2 648703480.5
n÷3 432468987
n÷3 324351740.25
n÷5 259481392.2

Exponentiation

ny
n2 1683264822451255521
n3 2.1838794978547E+27
n4 2.8333804625019E+36
n5 3.6760475352113E+45

Nth Root

y√n
2√n 36019.535824327
3√n 1090.6667527971
4√n 189.78813404512
5√n 66.46840306158

Divisors of 1297406961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297406960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297406961 can be divided by 16 positive divisors. The sum of these divisors (counting 1297406961) is 1, the average is 0.0625.

Base conversion 1297406961

Base System Value
2 Binary 1001101010101001101101111110001
3 Ternary 10100102022002202200
4 Quaternary 1031111031233301
5 Quinary 10124114010321
6 Senary 332423533413
8 Octal 11525155761
10 Decimal 1297406961
12 Duodecimal 3025ba269
16 Hexadecimal 4d54dbf1
20 Vigesimal 1058fh81
36 Base36 lgfxm9

Cryptographic Hash Functions

md5 7c180e94253fbd541a3bc7eaaaf8c236
sha1 b07d95651fa32874b8c2ad41a58455f26aaa3933
sha256 ecb81d41e102909f5088061406812c4c24442626eb761e811502859ac07d7355
sha512 5121eb1135c6a543d78b26cc7e947207aed0e51e6f653f98245dcf74fc5211e08b8ccda2eed97dc2d98487d1346bad382e70b0f1e3dae0891bb257dc0cf6ee8f
ripemd-160 4ae6819c1ff8aa866463aa03e1ff887931a2c738

1297406961 as geometric shapes

Circle

Radius = n
Diameter 2594813922
Circumference 8151848354.7877
Area 5.288132400259E+18

Sphere

Radius = n
Volume 9.1478130490475E+27
Surface area 2.1152529601036E+19
Circumference 8151848354.7877

Square

Length = n
Perimeter 5189627844
Area 1683264822451255521
Diagonal 1834810520.1635

Cube

Length = n
Surface area 1.0099588934708E+19
Volume 2.1838794978547E+27
Space diagonal 2247174774.5455

Equilateral Triangle

Length = n
Perimeter 3892220883
Area 7.2887504876975E+17
Altitude 1123587387.2728

Triangular Pyramid

Length = n
Surface area 7.2887504876975E+17
Volume 2.5737266703789E+26
Height 611603506.72115