389964978 (number)

389964978 is an even 9-digits composite number following 389964977 and preceding 389964979. In scientific notation, it is written as 3.89964978 × 10^8. The sum of its digits is 63. It has a total of 6 prime factors and 64 positive divisors. There are 114960384 positive integers (up to 389964978) that are relatively prime to 389964978.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-four thousand nine hundred seventy-eight

Notation

Scientific notation 3.89964978 × 10^8
Engineering notation 3.89964978 × 10^6

Prime Factorization of 389964978

Prime Factorization 2 × 3 × 39 × 73 × 37 × 617

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 389964978
Product of the distinct prime numbers

The prime factorization of 389964978 is 2 × 3 × 39 × 73 × 37 × 617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 33, 38, 982, 94, 8933, 586, 82662, 90677, 461674, 474986, 8937023, 9791928, 65355838, 67623259, 903624179, 48073136, 4389815636, 2378947627

Basic calculations (n = 389964978)

Multiplication

n×y
n×2 779929956
n×3 1169894934
n×4 1559859912
n×5 1949824890

Division

n÷y
n÷2 194982489
n÷3 129988326
n÷3 97491244.5
n÷5 77992995.6

Exponentiation

ny
n2 152072684066540484
n3 5.9303020896409E+25
n4 2.3126101239202E+34
n5 9.0183695609711E+42

Nth Root

y√n
2√n 19747.530934271
3√n 730.59248702852
4√n 140.52590840934
5√n 52.264297961713

Divisors of 389964978

1, 2, 3, 6, 37, 39, 73, 74, 78, 111, 117, 146, 219, 222, 234, 438, 617, 1234, 1443, 1851, 2701, 2847, 2886, 3702, 4329, 5402, 5694, 8103, 8541, 8658, 16206, 17082, 22829, 24063, 45041, 45658, 48126, 68487, 72189, 90082, 105339, 135123, 136974, 144378, 210678, 270246, 316017, 632034, 890331, 1666517, 1756599, 1780662, 2670993, 3333034, 3513198, 4999551, 5269797, 5341986, 9999102, 10539594, 64994163, 129988326, 194982489, 389964978

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389964977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389964978 can be divided by 64 positive divisors. The sum of these divisors (counting 389964978) is 1, the average is 0.015625.

Base conversion 389964978

Base System Value
2 Binary 10111001111100110010010110010
3 Ternary 1000011210021101100
4 Quaternary 113033212102302
5 Quinary 1244312334403
6 Senary 102410145230
8 Octal 2717462262
10 Decimal 389964978
12 Duodecimal aa722216
16 Hexadecimal 173e64b2
20 Vigesimal 61h5c8i
36 Base36 6g6awi

Cryptographic Hash Functions

md5 9458c9afe88462aab637a805a07df8ef
sha1 7725198923c974aed63b67cc0ceaa70b366f2508
sha256 aa46297ada32b76f4d82322d4fa83527cb22b39d77ffdbf917e4b6fe348e9b82
sha512 b359c83035505c26e4bb0a106e6e202bad3bae797fe6c59c4120be70f26db2b1b6750c0fce3fca979c9f42c8ce98471066c50d695074e9c6163bf9896a4d013a
ripemd-160 04ef08ca44fa9e03c1c1734dbe1fc7c7252465bf

389964978 as geometric shapes

Circle

Radius = n
Diameter 779929956
Circumference 2450222220.0842
Area 4.7775042707513E+17

Sphere

Radius = n
Volume 2.4840791304512E+26
Surface area 1.9110017083005E+18
Circumference 2450222220.0842

Square

Length = n
Perimeter 1559859912
Area 152072684066540484
Diagonal 551493760.73813

Cube

Length = n
Surface area 912436104399242904
Volume 5.9303020896409E+25
Space diagonal 675439155.06848

Equilateral Triangle

Length = n
Perimeter 1169894934
Area 6.5849403811655E+16
Altitude 337719577.53424

Triangular Pyramid

Length = n
Surface area 6.5849403811655E+16
Volume 6.9889280367831E+24
Height 183831253.57938