389636981 (number)

389636981 is an odd 9-digits composite number following 389636980 and preceding 389636982. In scientific notation, it is written as 3.89636981 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 378972000 positive integers (up to 389636981) that are relatively prime to 389636981.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-six thousand nine hundred eighty-one

Notation

Scientific notation 3.89636981 × 10^8
Engineering notation 3.89636981 × 10^6

Prime Factorization of 389636981

Prime Factorization 41 × 331 × 28711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389636981
Product of the distinct prime numbers

The prime factorization of 389636981 is 41 × 331 × 28711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 11, 22, 6, 555, 6977, 4319, 11398, 4372, 331266, 621411, 8209917, 8390946, 10468284, 99685316, 720309154, 399390155, 9830806542, 7992094237

Basic calculations (n = 389636981)

Multiplication

n×y
n×2 779273962
n×3 1168910943
n×4 1558547924
n×5 1948184905

Division

n÷y
n÷2 194818490.5
n÷3 129878993.66667
n÷3 97409245.25
n÷5 77927396.2

Exponentiation

ny
n2 151816976962794361
n3 5.915350856833E+25
n4 2.3048394494122E+34
n5 8.9805068475866E+42

Nth Root

y√n
2√n 19739.22442752
3√n 730.3875973818
4√n 140.49635022847
5√n 52.255503170279

Divisors of 389636981

1, 41, 331, 13571, 28711, 1177151, 9503341, 389636981

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 -389636980
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 389636981 can be divided by 8 positive divisors. The sum of these divisors (counting 389636981) is 1, the average is 0.125.

Base conversion 389636981

Base System Value
2 Binary 10111001110010110001101110101
3 Ternary 1000011011121110022
4 Quaternary 113032112031311
5 Quinary 1244221340411
6 Senary 102355134525
8 Octal 2716261565
10 Decimal 389636981
12 Duodecimal aa5a4445
16 Hexadecimal 17396375
20 Vigesimal 61f4c91
36 Base36 6fz9th

Cryptographic Hash Functions

md5 09e82d6580a7f989b79406323b69926e
sha1 923746c01f2a73259798c06c8564ace40e4969c4
sha256 585318e23ade2d80447e9cebc7f419fc01034d380ccd6e9fbf65c71b866de70c
sha512 48c6f9593f21d6d4d99affede7c2630282c2ce2b29fc929d7fe515a118aee9b32bb2d434d7205da5d04e9f11535dce529f9912dbbd7e6b81fef764d9518b7acf
ripemd-160 84e5282b5b570cda6d06a49abef04d09b0d57754

389636981 as geometric shapes

Circle

Radius = n
Diameter 779273962
Circumference 2448161354.153
Area 4.7694709951653E+17

Sphere

Radius = n
Volume 2.4778163726977E+26
Surface area 1.9077883980661E+18
Circumference 2448161354.153

Square

Length = n
Perimeter 1558547924
Area 151816976962794361
Diagonal 551029902.93231

Cube

Length = n
Surface area 910901861776766166
Volume 5.915350856833E+25
Space diagonal 674871047.59975

Equilateral Triangle

Length = n
Perimeter 1168910943
Area 6.5738679387768E+16
Altitude 337435523.79987

Triangular Pyramid

Length = n
Surface area 6.5738679387768E+16
Volume 6.9713078399404E+24
Height 183676634.31077