389942997 (number)

389942997 is an odd 9-digits composite number following 389942996 and preceding 389942998. In scientific notation, it is written as 3.89942997 × 10^8. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 259961996 positive integers (up to 389942997) that are relatively prime to 389942997.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty-two thousand nine hundred ninety-seven

Notation

Scientific notation 3.89942997 × 10^8
Engineering notation 3.89942997 × 10^6

Prime Factorization of 389942997

Prime Factorization 3 × 129980999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389942997
Product of the distinct prime numbers

The prime factorization of 389942997 is 3 × 129980999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 39, 61, 333, 216, 1948, 8489, 73101, 49278, 815578, 499091, 203955, 3080625, 71593990, 58266426, 594574623, 823243067, 8626347580, 4730004805

Basic calculations (n = 389942997)

Multiplication

n×y
n×2 779885994
n×3 1169828991
n×4 1559771988
n×5 1949714985

Division

n÷y
n÷2 194971498.5
n÷3 129980999
n÷3 97485749.25
n÷5 77988599.4

Exponentiation

ny
n2 152055540909342009
n3 5.9292993332645E+25
n4 2.3120887521233E+34
n5 9.0158281733293E+42

Nth Root

y√n
2√n 19746.974375838
3√n 730.57875976572
4√n 140.52392812556
5√n 52.26370875627

Divisors of 389942997

1, 3, 129980999, 389942997

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 -389942996
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 389942997 can be divided by 4 positive divisors. The sum of these divisors (counting 389942997) is 1, the average is 0.25.

Base conversion 389942997

Base System Value
2 Binary 10111001111100000111011010101
3 Ternary 1000011202011020020
4 Quaternary 113033200323111
5 Quinary 1244311133442
6 Senary 102405455353
8 Octal 2717407325
10 Decimal 389942997
12 Duodecimal aa711559
16 Hexadecimal 173e0ed5
20 Vigesimal 61h2h9h
36 Base36 6g5txx

Cryptographic Hash Functions

md5 f97073762c11c5da746231f9d66b6a7b
sha1 fefe102d97e476872460480bc50af16f13154446
sha256 6c0beac2ddc70975f00657caeb36438a3cdd83ebd5849ba11357a786cb9030c0
sha512 c689076acbfbff7456b9e7e16feb18c2508e4c3502dc907a2a03ea48b290da4dcbde4083a1cbe595b363b604da0b9688664d66f44ba3838d599d92309b9eb080
ripemd-160 eda8714c6a00b6d785ddfed5757aa07f14663507

389942997 as geometric shapes

Circle

Radius = n
Diameter 779885994
Circumference 2450084109.388
Area 4.7769657025841E+17

Sphere

Radius = n
Volume 2.4836590968425E+26
Surface area 1.9107862810336E+18
Circumference 2450084109.388

Square

Length = n
Perimeter 1559771988
Area 152055540909342009
Diagonal 551462674.90981

Cube

Length = n
Surface area 912333245456052054
Volume 5.9292993332645E+25
Space diagonal 675401082.85968

Equilateral Triangle

Length = n
Perimeter 1169828991
Area 6.5841980606837E+16
Altitude 337700541.42984

Triangular Pyramid

Length = n
Surface area 6.5841980606837E+16
Volume 6.9877462770603E+24
Height 183820891.6366