1397807908 (number)

1397807908 is an even 10-digits composite number following 1397807907 and preceding 1397807909. In scientific notation, it is written as 1.397807908 × 10^9. The sum of its digits is 52. It has a total of 6 prime factors and 36 positive divisors. There are 594739152 positive integers (up to 1397807908) that are relatively prime to 1397807908.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety-seven million eight hundred seven thousand nine hundred eight

Notation

Scientific notation 1.397807908 × 10^9
Engineering notation 1.397807908 × 10^9

Prime Factorization of 1397807908

Prime Factorization 2 × 2 × 7 × 7 × 139 × 51307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 99843422
Product of the distinct prime numbers

The prime factorization of 1397807908 is 2 × 2 × 7 × 7 × 139 × 51307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1397807908)

Multiplication

n×y
n×2 2795615816
n×3 4193423724
n×4 5591231632
n×5 6989039540

Division

n÷y
n÷2 698903954
n÷3 465935969.33333
n÷3 349451977
n÷5 279561581.6

Exponentiation

ny
n2 1953866947667336464
n3 2.7311306706292E+27
n4 3.8175960491869E+36
n5 5.336265947103E+45

Nth Root

y√n
2√n 37387.269330616
3√n 1118.1047634863
4√n 193.35787889459
5√n 67.466704754674

Divisors of 1397807908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1397807907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1397807908 can be divided by 36 positive divisors. The sum of these divisors (counting 1397807908) is 1, the average is 0.027777777777778.

Base conversion 1397807908

Base System Value
2 Binary 1010011010100001101101100100100
3 Ternary 10121102012222222021
4 Quaternary 1103110031230210
5 Quinary 10330314323113
6 Senary 350411512524
8 Octal 12324155444
10 Decimal 1397807908
12 Duodecimal 330158744
16 Hexadecimal 5350db24
20 Vigesimal 11gg5jf8
36 Base36 n47vhg

Cryptographic Hash Functions

md5 90acc60f23eedf4a19c5c9184f2b67d4
sha1 48cba0ea60e4dfe5ee7848537a707b6d11b31a77
sha256 68cae6ec6a3ac8ffc6dccafa3d94f75de9b10f2e3fcadaa46513315549f4ae89
sha512 fbf6090bed56190416eef6396a5f60816f1253f982109943cefa7b6dd05e48819e05c23d9fe0e51d39e5637aa898cca265100f144afb861cf75fb640f02bd5e3
ripemd-160 6ee26c966815b555a64e23168376df6f294f6e13

1397807908 as geometric shapes

Circle

Radius = n
Diameter 2795615816
Circumference 8782686109.805
Area 6.1382540488836E+18

Sphere

Radius = n
Volume 1.1440133401123E+28
Surface area 2.4553016195534E+19
Circumference 8782686109.805

Square

Length = n
Perimeter 5591231632
Area 1953866947667336464
Diagonal 1976798901.086

Cube

Length = n
Surface area 1.1723201686004E+19
Volume 2.7311306706292E+27
Space diagonal 2421074315.8776

Equilateral Triangle

Length = n
Perimeter 4193423724
Area 8.4604920614734E+17
Altitude 1210537157.9388

Triangular Pyramid

Length = n
Surface area 8.4604920614734E+17
Volume 3.2186683625141E+26
Height 658932967.02865