389987667 (number)

389987667 is an odd 9-digits composite number following 389987666 and preceding 389987668. In scientific notation, it is written as 3.89987667 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 244698048 positive integers (up to 389987667) that are relatively prime to 389987667.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred eighty-seven thousand six hundred sixty-seven

Notation

Scientific notation 3.89987667 × 10^8
Engineering notation 3.89987667 × 10^6

Prime Factorization of 389987667

Prime Factorization 3 × 51 × 2548939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389987667
Product of the distinct prime numbers

The prime factorization of 389987667 is 3 × 51 × 2548939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 42, 15, 125, 673, 5280, 9586, 79364, 49673, 424254, 927694, 9481125, 94600, 32339654, 61205054, 114443017, 946605269, 7956353892, 9204166369

Basic calculations (n = 389987667)

Multiplication

n×y
n×2 779975334
n×3 1169963001
n×4 1559950668
n×5 1949938335

Division

n÷y
n÷2 194993833.5
n÷3 129995889
n÷3 97496916.75
n÷5 77997533.4

Exponentiation

ny
n2 152090380412102889
n3 5.9313372630058E+25
n4 2.3131483813898E+34
n5 9.0209934068304E+42

Nth Root

y√n
2√n 19748.105402798
3√n 730.60665590042
4√n 140.52795238954
5√n 52.264906117381

Divisors of 389987667

1, 3, 51, 153, 2548939, 7646817, 129995889, 389987667

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 -389987666
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 389987667 can be divided by 8 positive divisors. The sum of these divisors (counting 389987667) is 1, the average is 0.125.

Base conversion 389987667

Base System Value
2 Binary 10111001111101011110101010011
3 Ternary 1000011211102111200
4 Quaternary 113033223311103
5 Quinary 1244314101132
6 Senary 102410442243
8 Octal 2717536523
10 Decimal 389987667
12 Duodecimal aa733383
16 Hexadecimal 173ebd53
20 Vigesimal 61h8937
36 Base36 6g6ser

Cryptographic Hash Functions

md5 7ec07a60749afab91c65d89fce6c8c39
sha1 d40ba7b356d0669a8abb344ba448e1998420a142
sha256 daef6d301ee4b12b8cb9a4f3b7413324cfa0eba0b212e2cd5eccab08ed47b28f
sha512 99a195b917749b9bf95fc5f5536113bb4e1b1c2be471ab5825efe0488993c3cb950d1f2476dd33fab84749cf8aea5661cd4d87f004e3a8f1619fd148241a3ac3
ripemd-160 14ba8e5edf933e9f63f744fdd5a0e8f94d33fcb2

389987667 as geometric shapes

Circle

Radius = n
Diameter 779975334
Circumference 2450364779.2756
Area 4.7780602178434E+17

Sphere

Radius = n
Volume 2.4845127428563E+26
Surface area 1.9112240871374E+18
Circumference 2450364779.2756

Square

Length = n
Perimeter 1559950668
Area 152090380412102889
Diagonal 551525847.82964

Cube

Length = n
Surface area 912542282472617334
Volume 5.9313372630058E+25
Space diagonal 675478453.56925

Equilateral Triangle

Length = n
Perimeter 1169963001
Area 6.585706655406E+16
Altitude 337739226.78463

Triangular Pyramid

Length = n
Surface area 6.585706655406E+16
Volume 6.9901480002932E+24
Height 183841949.27655