1297934985 (number)

1297934985 is an odd 10-digits composite number following 1297934984 and preceding 1297934986. In scientific notation, it is written as 1.297934985 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 691735488 positive integers (up to 1297934985) that are relatively prime to 1297934985.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million nine hundred thirty-four thousand nine hundred eighty-five

Notation

Scientific notation 1.297934985 × 10^9
Engineering notation 1.297934985 × 10^9

Prime Factorization of 1297934985

Prime Factorization 3 × 5 × 1427 × 60637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1297934985
Product of the distinct prime numbers

The prime factorization of 1297934985 is 3 × 5 × 1427 × 60637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 28, 8, 306, 125, 6201, 17, 82217, 23984, 495370, 319224, 2410365, 4090444, 87219792, 18526971, 48869928, 769648409, 6619363778, 6480311495

Basic calculations (n = 1297934985)

Multiplication

n×y
n×2 2595869970
n×3 3893804955
n×4 5191739940
n×5 6489674925

Division

n÷y
n÷2 648967492.5
n÷3 432644995
n÷3 324483746.25
n÷5 259586997

Exponentiation

ny
n2 1684635225286950225
n3 2.1865469958633E+27
n4 2.8379958422776E+36
n5 3.6835340909767E+45

Nth Root

y√n
2√n 36026.864767837
3√n 1090.81469407
4√n 189.80744128679
5√n 66.473812497625

Divisors of 1297934985

1, 3, 5, 15, 1427, 4281, 7135, 21405, 60637, 181911, 303185, 909555, 86528999, 259586997, 432644995, 1297934985

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 -1297934984
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 1297934985 can be divided by 16 positive divisors. The sum of these divisors (counting 1297934985) is 1, the average is 0.0625.

Base conversion 1297934985

Base System Value
2 Binary 1001101010111001110101010001001
3 Ternary 10100110021221002010
4 Quaternary 1031113032222021
5 Quinary 10124232404420
6 Senary 332443130133
8 Octal 11527165211
10 Decimal 1297934985
12 Duodecimal 302813949
16 Hexadecimal 4d5cea89
20 Vigesimal 105c1h95
36 Base36 lgr91l

Cryptographic Hash Functions

md5 bcdac442b0ac7458e133129b4b3fe84a
sha1 57283a59d49dbe2e4f2e6da0cf002aca3e3cb483
sha256 b66b018dc5c7b2a720a387df1639508c8778797f3852639e78f0a2948cfc527a
sha512 2f6022e785431bdce39201f3a31758d8ebc89fdfb801f996dec8b58c8d9f73f798951387fd40b544defd96bc34e22f373dfa5e2c1a183c7df115a20f634c5060
ripemd-160 38024d5c4ceb19c3568921d6055d7f1b5d9b7a9c

1297934985 as geometric shapes

Circle

Radius = n
Diameter 2595869970
Circumference 8155166027.4264
Area 5.2924376477401E+18

Sphere

Radius = n
Volume 9.1589866385773E+27
Surface area 2.116975059096E+19
Circumference 8155166027.4264

Square

Length = n
Perimeter 5191739940
Area 1684635225286950225
Diagonal 1835557258.8655

Cube

Length = n
Surface area 1.0107811351722E+19
Volume 2.1865469958633E+27
Space diagonal 2248089338.9411

Equilateral Triangle

Length = n
Perimeter 3893804955
Area 7.2946845060431E+17
Altitude 1124044669.4706

Triangular Pyramid

Length = n
Surface area 7.2946845060431E+17
Volume 2.57687034693E+26
Height 611852419.62184