389968149 (number)

389968149 is an odd 9-digits composite number following 389968148 and preceding 389968150. In scientific notation, it is written as 3.89968149 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 259978764 positive integers (up to 389968149) that are relatively prime to 389968149.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand one hundred forty-nine

Notation

Scientific notation 3.89968149 × 10^8
Engineering notation 3.89968149 × 10^6

Prime Factorization of 389968149

Prime Factorization 3 × 129989383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389968149
Product of the distinct prime numbers

The prime factorization of 389968149 is 3 × 129989383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 56, 71, 488, 382, 3265, 4242, 85141, 71340, 711208, 401591, 1357509, 1245508, 72095111, 91409948, 45812051, 191223114, 8157180622, 1529138393

Basic calculations (n = 389968149)

Multiplication

n×y
n×2 779936298
n×3 1169904447
n×4 1559872596
n×5 1949840745

Division

n÷y
n÷2 194984074.5
n÷3 129989383
n÷3 97492037.25
n÷5 77993629.8

Exponentiation

ny
n2 152075157234486201
n3 5.9304467575617E+25
n4 2.3126853447894E+34
n5 9.0187362312694E+42

Nth Root

y√n
2√n 19747.611222626
3√n 730.59446729395
4√n 140.52619408006
5√n 52.264382958858

Divisors of 389968149

1, 3, 129989383, 389968149

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 -389968148
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 389968149 can be divided by 4 positive divisors. The sum of these divisors (counting 389968149) is 1, the average is 0.25.

Base conversion 389968149

Base System Value
2 Binary 10111001111100111000100010101
3 Ternary 1000011210102201210
4 Quaternary 113033213010111
5 Quinary 1244312440044
6 Senary 102410212033
8 Octal 2717470425
10 Decimal 389968149
12 Duodecimal aa724019
16 Hexadecimal 173e7115
20 Vigesimal 61h6079
36 Base36 6g6dcl

Cryptographic Hash Functions

md5 214405291a5e367bbf652a93d2279532
sha1 4d70844cb016098e63490263d2071e8fe3b32ee7
sha256 9081f0c1ce1fa406e7e495b278bd3e93284530423f44398b296def3620517b23
sha512 dd54d57f3e02413957fcf632699dfa2a96e08ce99bde578dacd3c98bc1e92462384e974571d9487b199e13264801423ca2733848bdc27ba4d031ac8a41b389d4
ripemd-160 9bf1be181b05f873acccd0d5f4636f8e6648525e

389968149 as geometric shapes

Circle

Radius = n
Diameter 779936298
Circumference 2450242144.0648
Area 4.7775819676137E+17

Sphere

Radius = n
Volume 2.4841397288081E+26
Surface area 1.9110327870455E+18
Circumference 2450242144.0648

Square

Length = n
Perimeter 1559872596
Area 152075157234486201
Diagonal 551498245.20933

Cube

Length = n
Surface area 912450943406917206
Volume 5.9304467575617E+25
Space diagonal 675444647.40159

Equilateral Triangle

Length = n
Perimeter 1169904447
Area 6.5850474724789E+16
Altitude 337722323.7008

Triangular Pyramid

Length = n
Surface area 6.5850474724789E+16
Volume 6.9890985295627E+24
Height 183832748.40311