42890949 (number)

42890949 is an odd 8-digits composite number following 42890948 and preceding 42890950. In scientific notation, it is written as 4.2890949 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 26040960 positive integers (up to 42890949) that are relatively prime to 42890949.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety thousand nine hundred forty-nine

Notation

Scientific notation 4.2890949 × 10^7
Engineering notation 4.2890949 × 10^6

Prime Factorization of 42890949

Prime Factorization 153 × 31 × 9043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42890949
Product of the distinct prime numbers

The prime factorization of 42890949 is 153 × 31 × 9043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 90, 53, 224, 510, 7429, 9077, 13450, 28160, 653980, 143259, 7189101, 8609827, 86320963, 79951709, 152091240, 374211828, 5389370170, 9998289987

Basic calculations (n = 42890949)

Multiplication

n×y
n×2 85781898
n×3 128672847
n×4 171563796
n×5 214454745

Division

n÷y
n÷2 21445474.5
n÷3 14296983
n÷3 10722737.25
n÷5 8578189.8

Exponentiation

ny
n2 1839633506120601
n3 7.890362688971E+22
n4 3.3842514368416E+30
n5 1.4515375578075E+38

Nth Root

y√n
2√n 6549.1181849162
3√n 350.0433932593
4√n 80.92662222604
5√n 33.610357437078

Divisors of 42890949

1, 31, 153, 4743, 9043, 280333, 1383579, 42890949

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 -42890948
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 42890949 can be divided by 8 positive divisors. The sum of these divisors (counting 42890949) is 1, the average is 0.125.

Base conversion 42890949

Base System Value
2 Binary 10100011100111011011000101
3 Ternary 2222201002022200
4 Quaternary 2203213123011
5 Quinary 41440002244
6 Senary 4131145113
8 Octal 243473305
10 Decimal 42890949
12 Duodecimal 12445199
16 Hexadecimal 28e76c5
20 Vigesimal d81779
36 Base36 pjav9

Cryptographic Hash Functions

md5 5a6de2e97cd26b383e1ecb1c46c698bd
sha1 bcb0ed2da31f5986916306045b01521b1efde935
sha256 2b20f1724fd39ad180cfede0e3b15470586db30d475a0fc3a4446c3b3262b16e
sha512 c5f2ebf3895f04d4dc8e3c4a537461a4ac8dbd4585b94931145a65e12e424dd51d998c1cdbc82b875b5a88135e4e1688479e50980e24855212e6e606c1912f19
ripemd-160 10ac322ca1c5366644d4eaf2eeb431f3e6310bba

42890949 as geometric shapes

Circle

Radius = n
Diameter 85781898
Circumference 269491780.56779
Area 5.7793791081261E+15

Sphere

Radius = n
Volume 3.3051073943774E+23
Surface area 2.3117516432504E+16
Circumference 269491780.56779

Square

Length = n
Perimeter 171563796
Area 1839633506120601
Diagonal 60656961.778853

Cube

Length = n
Surface area 11037801036723606
Volume 7.890362688971E+22
Space diagonal 74289302.852846

Equilateral Triangle

Length = n
Perimeter 128672847
Area 7.9658467497674E+14
Altitude 37144651.426423

Triangular Pyramid

Length = n
Surface area 7.9658467497674E+14
Volume 9.2988816056545E+21
Height 20218987.259618