1949494920 (number)

1949494920 is an even 10-digits composite number following 1949494919 and preceding 1949494921. In scientific notation, it is written as 1.949494920 × 10^9. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 519289344 positive integers (up to 1949494920) that are relatively prime to 1949494920.

Interesting facts

Basic properties

Name

Name one billion nine hundred forty-nine million four hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 1.949494920 × 10^9
Engineering notation 1.949494920 × 10^9

Prime Factorization of 1949494920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 953 × 17047

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 487373730
Product of the distinct prime numbers

The prime factorization of 1949494920 is 2 × 2 × 2 × 3 × 5 × 953 × 17047. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1949494920)

Multiplication

n×y
n×2 3898989840
n×3 5848484760
n×4 7797979680
n×5 9747474600

Division

n÷y
n÷2 974747460
n÷3 649831640
n÷3 487373730
n÷5 389898984

Exponentiation

ny
n2 3800530443105806400
n3 7.4091147921401E+27
n4 1.4444031648974E+37
n5 2.8158566323994E+46

Nth Root

y√n
2√n 44153.085056426
3√n 1249.2251026599
4√n 210.1263549782
5√n 72.108161304164

Divisors of 1949494920

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 -1949494919
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 1949494920 can be divided by 64 positive divisors. The sum of these divisors (counting 1949494920) is 1, the average is 0.015625.

Base conversion 1949494920

Base System Value
2 Binary 1110100001100101110111010001000
3 Ternary 12000212022121021120
4 Quaternary 1310030232322020
5 Quinary 12443032314140
6 Senary 521240235240
8 Octal 16414567210
10 Decimal 1949494920
12 Duodecimal 464a6bb20
16 Hexadecimal 7432ee88
20 Vigesimal 1a946h60
36 Base36 w8ofwo

Cryptographic Hash Functions

md5 07b8fce39a46cf554b0f2a0378e0497e
sha1 97ae695d676e46095e714a038e6c64b6278e5ac7
sha256 a94d8d5528065ac2900e29cacc7d4e9b2d14ed80fe70e4294509a4ef51ef1602
sha512 8ef201d26516d1ffdf7f6bd54b8b3885bf36c97e5ada483ad9b2f48eef4745d2801faad67134aa27cb056fc93e6b751f489eaa98c42545511f424585d1086a64
ripemd-160 67868ca4888e289c603f8adc34b271af1130b3ea

1949494920 as geometric shapes

Circle

Radius = n
Diameter 3898989840
Circumference 12249037837.765
Area 1.1939718519806E+19

Sphere

Radius = n
Volume 3.1035227467454E+28
Surface area 4.7758874079222E+19
Circumference 12249037837.765

Square

Length = n
Perimeter 7797979680
Area 3800530443105806400
Diagonal 2757002155.6415

Cube

Length = n
Surface area 2.2803182658635E+19
Volume 7.4091147921401E+27
Space diagonal 3376624250.5374

Equilateral Triangle

Length = n
Perimeter 5848484760
Area 1.6456779557929E+18
Altitude 1688312125.2687

Triangular Pyramid

Length = n
Surface area 1.6456779557929E+18
Volume 8.7317255201864E+26
Height 919000718.54715