1399207981 (number)

1399207981 is an odd 10-digits composite number following 1399207980 and preceding 1399207982. In scientific notation, it is written as 1.399207981 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 1397622492 positive integers (up to 1399207981) that are relatively prime to 1399207981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.399207981 × 10^9
Engineering notation 1.399207981 × 10^9

Prime Factorization of 1399207981

Prime Factorization 883 × 1584607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1399207981
Product of the distinct prime numbers

The prime factorization of 1399207981 is 883 × 1584607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 63, 51, 181, 236, 4343, 1177, 98703, 442, 732194, 791307, 954056, 825880, 36178319, 74017574, 487106858, 228259549, 7227063936, 3824083580

Basic calculations (n = 1399207981)

Multiplication

n×y
n×2 2798415962
n×3 4197623943
n×4 5596831924
n×5 6996039905

Division

n÷y
n÷2 699603990.5
n÷3 466402660.33333
n÷3 349801995.25
n÷5 279841596.2

Exponentiation

ny
n2 1957782974094096361
n3 2.7393455624184E+27
n4 3.8329141736527E+36
n5 5.3630441022629E+45

Nth Root

y√n
2√n 37405.98857135
3√n 1118.4779444546
4√n 193.40627852102
5√n 67.480214549455

Divisors of 1399207981

1, 883, 1584607, 1399207981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1399207980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1399207981 can be divided by 4 positive divisors. The sum of these divisors (counting 1399207981) is 1, the average is 0.25.

Base conversion 1399207981

Base System Value
2 Binary 1010011011001100011100000101101
3 Ternary 10121111212010111211
4 Quaternary 1103121203200231
5 Quinary 10331144123411
6 Senary 350501514421
8 Octal 12331434055
10 Decimal 1399207981
12 Duodecimal 330712a11
16 Hexadecimal 5366382d
20 Vigesimal 11h50jj1
36 Base36 n51vsd

Cryptographic Hash Functions

md5 31745f4e7da0c75250e928428d53d778
sha1 edcd7851b4f4cd61f5c2161deb401b951ed55537
sha256 718069fad149e43a57dcea0708179d2e4779f21266494ec0c20971da531d37a5
sha512 ea49cc49bd94bdc30c30f1af97343631eae9ad728bc1d365c95cf8b6bd9f7453470a26c53daf1b8542f746ba50f6ba84e73b7ca3ea47324f4511a073c7097c34
ripemd-160 b27e5c608774dbe1d24777982d20b35b1b7875e5

1399207981 as geometric shapes

Circle

Radius = n
Diameter 2798415962
Circumference 8791483027.9076
Area 6.1505566087372E+18

Sphere

Radius = n
Volume 1.1474543859383E+28
Surface area 2.4602226434949E+19
Circumference 8791483027.9076

Square

Length = n
Perimeter 5596831924
Area 1957782974094096361
Diagonal 1978778903.3109

Cube

Length = n
Surface area 1.1746697844565E+19
Volume 2.7393455624184E+27
Space diagonal 2423499313.4479

Equilateral Triangle

Length = n
Perimeter 4197623943
Area 8.4774489533107E+17
Altitude 1211749656.7239

Triangular Pyramid

Length = n
Surface area 8.4774489533107E+17
Volume 3.2283497053322E+26
Height 659592967.77029