389968397 (number)

389968397 is an odd 9-digits composite number following 389968396 and preceding 389968398. In scientific notation, it is written as 3.89968397 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 308546352 positive integers (up to 389968397) that are relatively prime to 389968397.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand three hundred ninety-seven

Notation

Scientific notation 3.89968397 × 10^8
Engineering notation 3.89968397 × 10^6

Prime Factorization of 389968397

Prime Factorization 7 × 13 × 4285367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389968397
Product of the distinct prime numbers

The prime factorization of 389968397 is 7 × 13 × 4285367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389968397)

Multiplication

n×y
n×2 779936794
n×3 1169905191
n×4 1559873588
n×5 1949841985

Division

n÷y
n÷2 194984198.5
n÷3 129989465.66667
n÷3 97492099.25
n÷5 77993679.4

Exponentiation

ny
n2 152075350658749609
n3 5.9304580719605E+25
n4 2.3126912277982E+34
n5 9.0187649086041E+42

Nth Root

y√n
2√n 19747.617501866
3√n 730.59462216761
4√n 140.52621642194
5√n 52.264389606357

Divisors of 389968397

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 -389968396
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 389968397 can be divided by 8 positive divisors. The sum of these divisors (counting 389968397) is 1, the average is 0.125.

Base conversion 389968397

Base System Value
2 Binary 10111001111100111001000001101
3 Ternary 1000011210110001222
4 Quaternary 113033213020031
5 Quinary 1244312442042
6 Senary 102410213125
8 Octal 2717471015
10 Decimal 389968397
12 Duodecimal aa7241a5
16 Hexadecimal 173e720d
20 Vigesimal 61h60jh
36 Base36 6g6djh

Cryptographic Hash Functions

md5 55bdf41e104a46fb27925b64a2317b3b
sha1 707c818fb41a6b61ebdec8d10910d4fd98b7bf7d
sha256 2e3a22ccd3ff4035878c66d7d1c7993eb3234a5b8eec6281117c567ae8318353
sha512 1234a605c38dcdb42bef53926aa8134578538e5517f24f05f2a6eacea9a8c0cda45acc3fea7f240b20c253a1ef2a6856ff6fc8009e34de23777d41cf01463f05
ripemd-160 198d5f34769e1f5fabd9b2163139c8e1ca26ad55

389968397 as geometric shapes

Circle

Radius = n
Diameter 779936794
Circumference 2450243702.2948
Area 4.7775880442162E+17

Sphere

Radius = n
Volume 2.4841444681725E+26
Surface area 1.9110352176865E+18
Circumference 2450243702.2948

Square

Length = n
Perimeter 1559873588
Area 152075350658749609
Diagonal 551498595.9343

Cube

Length = n
Surface area 912452103952497654
Volume 5.9304580719605E+25
Space diagonal 675445076.95019

Equilateral Triangle

Length = n
Perimeter 1169905191
Area 6.5850558479952E+16
Altitude 337722538.4751

Triangular Pyramid

Length = n
Surface area 6.5850558479952E+16
Volume 6.9891118637097E+24
Height 183832865.31143