1397923287 (number)

1397923287 is an odd 10-digits composite number following 1397923286 and preceding 1397923288. In scientific notation, it is written as 1.397923287 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 931498560 positive integers (up to 1397923287) that are relatively prime to 1397923287.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety-seven million nine hundred twenty-three thousand two hundred eighty-seven

Notation

Scientific notation 1.397923287 × 10^9
Engineering notation 1.397923287 × 10^9

Prime Factorization of 1397923287

Prime Factorization 3 × 2089 × 223061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1397923287
Product of the distinct prime numbers

The prime factorization of 1397923287 is 3 × 2089 × 223061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 26, 53, 837, 107, 5067, 2622, 58137, 86405, 798804, 947170, 872614, 2089034, 38142072, 68697123, 353797734, 400256889, 4470263040, 3819030226

Basic calculations (n = 1397923287)

Multiplication

n×y
n×2 2795846574
n×3 4193769861
n×4 5591693148
n×5 6989616435

Division

n÷y
n÷2 698961643.5
n÷3 465974429
n÷3 349480821.75
n÷5 279584657.4

Exponentiation

ny
n2 1954189516336884369
n3 2.7318070320986E+27
n4 3.818856665761E+36
n5 5.3384686627825E+45

Nth Root

y√n
2√n 37388.812324009
3√n 1118.1355264782
4√n 193.36186884701
5√n 67.467818496252

Divisors of 1397923287

1, 3, 2089, 6267, 223061, 669183, 465974429, 1397923287

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1397923286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1397923287 can be divided by 8 positive divisors. The sum of these divisors (counting 1397923287) is 1, the average is 0.125.

Base conversion 1397923287

Base System Value
2 Binary 1010011010100101001110111010111
3 Ternary 10121102102212020120
4 Quaternary 1103110221313113
5 Quinary 10330332021122
6 Senary 350414203023
8 Octal 12324516727
10 Decimal 1397923287
12 Duodecimal 3301b3473
16 Hexadecimal 53529dd7
20 Vigesimal 11gh0847
36 Base36 n4acif

Cryptographic Hash Functions

md5 c798010508850e9403432640b2b34cb0
sha1 5ef08ec5e594a81e41ff54e2f23e1dd894dfe103
sha256 d920eace780947e9c95e051044645632e7b04f1a53b576d61cd944b67d168fd7
sha512 3c9db442564612e0eb308fe35a52e341e654c080fa01fa4387aef1203a12e6d97750537eb3c017a3365c496a77f030034f55bbe392645fefc90e3e6ca780a681
ripemd-160 b89266d72971a9457447825f39b9e343733fe661

1397923287 as geometric shapes

Circle

Radius = n
Diameter 2795846574
Circumference 8783411057.4426
Area 6.1392674282461E+18

Sphere

Radius = n
Volume 1.1442966537421E+28
Surface area 2.4557069712985E+19
Circumference 8783411057.4426

Square

Length = n
Perimeter 5591693148
Area 1954189516336884369
Diagonal 1976962071.6326

Cube

Length = n
Surface area 1.1725137098021E+19
Volume 2.7318070320986E+27
Space diagonal 2421274158.1677

Equilateral Triangle

Length = n
Perimeter 4193769861
Area 8.4618888247848E+17
Altitude 1210637079.0838

Triangular Pyramid

Length = n
Surface area 8.4618888247848E+17
Volume 3.21946546215E+26
Height 658987357.21086