1297748621 (number)

1297748621 is an odd 10-digits composite number following 1297748620 and preceding 1297748622. In scientific notation, it is written as 1.297748621 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 1133870400 positive integers (up to 1297748621) that are relatively prime to 1297748621.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million seven hundred forty-eight thousand six hundred twenty-one

Notation

Scientific notation 1.297748621 × 10^9
Engineering notation 1.297748621 × 10^9

Prime Factorization of 1297748621

Prime Factorization 13 × 19 × 1951 × 2693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1297748621
Product of the distinct prime numbers

The prime factorization of 1297748621 is 13 × 19 × 1951 × 2693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 36, 15, 343, 637, 5894, 8874, 62551, 63193, 368440, 705539, 2988368, 4536085, 22342894, 32178960, 819104690, 939598543, 1899449406, 6935248720

Basic calculations (n = 1297748621)

Multiplication

n×y
n×2 2595497242
n×3 3893245863
n×4 5190994484
n×5 6488743105

Division

n÷y
n÷2 648874310.5
n÷3 432582873.66667
n÷3 324437155.25
n÷5 259549724.2

Exponentiation

ny
n2 1684151483307401641
n3 2.1856052650173E+27
n4 2.8363662187265E+36
n5 3.6808903490033E+45

Nth Root

y√n
2√n 36024.278216225
3√n 1090.7624833603
4√n 189.80062754434
5√n 66.471903459451

Divisors of 1297748621

1, 13, 19, 247, 1951, 2693, 25363, 35009, 37069, 51167, 481897, 665171, 5254043, 68302559, 99826817, 1297748621

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 -1297748620
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 1297748621 can be divided by 16 positive divisors. The sum of these divisors (counting 1297748621) is 1, the average is 0.0625.

Base conversion 1297748621

Base System Value
2 Binary 1001101010110100001001010001101
3 Ternary 10100102221110102202
4 Quaternary 1031112201022031
5 Quinary 10124210423441
6 Senary 332435131245
8 Octal 11526411215
10 Decimal 1297748621
12 Duodecimal 302743b25
16 Hexadecimal 4d5a128d
20 Vigesimal 105aibb1
36 Base36 lgn98t

Cryptographic Hash Functions

md5 594dc3afa4116ef3bfd5703392191a38
sha1 c9ae57239c58806840f9438de452e561624aafca
sha256 77b9fdc3eb2973562291ecdcb0be7d5fe01eff10b20ccf93b02e1a1e05e36e6e
sha512 eaace4c6974cdfc7fd70ab8a81bb8d329bcd1354301a663632f30a30ec8038912d2ca5e1a392dadb05242caf8010447ab1634381f663ebee8f072475da78f60b
ripemd-160 7b1becab9f87a3daa5b8f86232a927541ed29d4a

1297748621 as geometric shapes

Circle

Radius = n
Diameter 2595497242
Circumference 8153995067.8798
Area 5.2909179274909E+18

Sphere

Radius = n
Volume 9.155041925634E+27
Surface area 2.1163671709964E+19
Circumference 8153995067.8798

Square

Length = n
Perimeter 5190994484
Area 1684151483307401641
Diagonal 1835293700.3692

Cube

Length = n
Surface area 1.0104908899844E+19
Volume 2.1856052650173E+27
Space diagonal 2247766547.0244

Equilateral Triangle

Length = n
Perimeter 3893245863
Area 7.2925898418273E+17
Altitude 1123883273.5122

Triangular Pyramid

Length = n
Surface area 7.2925898418273E+17
Volume 2.5757605064846E+26
Height 611764566.78973