1994991664 (number)

1994991664 is an even 10-digits composite number following 1994991663 and preceding 1994991665. In scientific notation, it is written as 1.994991664 × 10^9. The sum of its digits is 58. It has a total of 7 prime factors and 40 positive divisors. There are 913552640 positive integers (up to 1994991664) that are relatively prime to 1994991664.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-four million nine hundred ninety-one thousand six hundred sixty-four

Notation

Scientific notation 1.994991664 × 10^9
Engineering notation 1.994991664 × 10^9

Prime Factorization of 1994991664

Prime Factorization 2 × 2 × 2 × 2 × 667 × 131 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 249373958
Product of the distinct prime numbers

The prime factorization of 1994991664 is 2 × 2 × 2 × 2 × 667 × 131 × 1427. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 37, 33, 343, 441, 8872, 8739, 43984, 920, 850799, 596946, 6568703, 6587828, 2243218, 76399589, 909384544, 270009281, 3709822833, 6285487816

Basic calculations (n = 1994991664)

Multiplication

n×y
n×2 3989983328
n×3 5984974992
n×4 7979966656
n×5 9974958320

Division

n÷y
n÷2 997495832
n÷3 664997221.33333
n÷3 498747916
n÷5 398998332.8

Exponentiation

ny
n2 3979991739429488896
n3 7.9400503429507E+27
n4 1.5840334245927E+37
n5 3.1601334775598E+46

Nth Root

y√n
2√n 44665.329552126
3√n 1258.868486148
4√n 211.34173641788
5√n 72.441630552307

Divisors of 1994991664

1, 2, 4, 8, 16, 131, 262, 524, 667, 1048, 1334, 1427, 2096, 2668, 2854, 5336, 5708, 10672, 11416, 22832, 87377, 174754, 186937, 349508, 373874, 699016, 747748, 951809, 1398032, 1495496, 1903618, 2990992, 3807236, 7614472, 15228944, 124686979, 249373958, 498747916, 997495832, 1994991664

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1994991663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1994991664 can be divided by 40 positive divisors. The sum of these divisors (counting 1994991664) is 1, the average is 0.025.

Base conversion 1994991664

Base System Value
2 Binary 1110110111010010010100000110000
3 Ternary 12011000221002002011
4 Quaternary 1312322102200300
5 Quinary 13041204213124
6 Senary 525543332304
8 Octal 16672224060
10 Decimal 1994991664
12 Duodecimal 478151094
16 Hexadecimal 76e92830
20 Vigesimal 1b38dj34
36 Base36 wzrlf4

Cryptographic Hash Functions

md5 2c6bf7a17a102771b06821e73de98728
sha1 bfc83f351b4dfc6acb4aece1064652262fe65c44
sha256 0eddeea881664044a34f9fffba2abc2cbaa8ae71355b77092c48244e60e846cf
sha512 321991dfce1771372c35fbdae95e7028f177d9d6bcf05740e3813bd87d1093b0049b54afd61a6d72d134fa06ed0daf88e05df6014a35fc97d1363e76a83ddbb0
ripemd-160 48397ff941ab7ce7c35e848b4e3d294244e8e908

1994991664 as geometric shapes

Circle

Radius = n
Diameter 3989983328
Circumference 12534902311.191
Area 1.250351280994E+19

Sphere

Radius = n
Volume 3.3259205102063E+28
Surface area 5.0014051239759E+19
Circumference 12534902311.191

Square

Length = n
Perimeter 7979966656
Area 3979991739429488896
Diagonal 2821344268.0501

Cube

Length = n
Surface area 2.3879950436577E+19
Volume 7.9400503429507E+27
Space diagonal 3455426922.7244

Equilateral Triangle

Length = n
Perimeter 5984974992
Area 1.7233869765991E+18
Altitude 1727713461.3622

Triangular Pyramid

Length = n
Surface area 1.7233869765991E+18
Volume 9.3574390674383E+26
Height 940448089.35002