638991614 (number)

638991614 is an even 9-digits composite number following 638991613 and preceding 638991615. In scientific notation, it is written as 6.38991614 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 300192000 positive integers (up to 638991614) that are relatively prime to 638991614.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-one thousand six hundred fourteen

Notation

Scientific notation 6.38991614 × 10^8
Engineering notation 6.38991614 × 10^6

Prime Factorization of 638991614

Prime Factorization 2 × 17 × 601 × 31271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638991614
Product of the distinct prime numbers

The prime factorization of 638991614 is 2 × 17 × 601 × 31271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 3, 76, 698, 301, 7231, 2694, 35671, 46929, 432016, 128847, 7420306, 5234137, 81840042, 38875406, 114019002, 746313341, 6085137392, 2876774483

Basic calculations (n = 638991614)

Multiplication

n×y
n×2 1277983228
n×3 1916974842
n×4 2555966456
n×5 3194958070

Division

n÷y
n÷2 319495807
n÷3 212997204.66667
n÷3 159747903.5
n÷5 127798322.8

Exponentiation

ny
n2 408310282762324996
n3 2.6090684659509E+26
n4 1.6671728700945E+35
n5 1.0653094830787E+44

Nth Root

y√n
2√n 25278.283446468
3√n 861.32103355872
4√n 158.99145714933
5√n 57.689799784676

Divisors of 638991614

1, 2, 17, 34, 601, 1202, 10217, 20434, 31271, 62542, 531607, 1063214, 18793871, 37587742, 319495807, 638991614

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638991613
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638991614 can be divided by 16 positive divisors. The sum of these divisors (counting 638991614) is 1, the average is 0.0625.

Base conversion 638991614

Base System Value
2 Binary 100110000101100011110011111110
3 Ternary 1122112101010201002
4 Quaternary 212011203303332
5 Quinary 2302040212424
6 Senary 143223450302
8 Octal 4605436376
10 Decimal 638991614
12 Duodecimal 159bb6992
16 Hexadecimal 26163cfe
20 Vigesimal 9jddj0e
36 Base36 akft32

Cryptographic Hash Functions

md5 675a3c33b27a4a42baafbb58345c451c
sha1 899f1b75434101c8a19676b1f7d8b88a0ec16b87
sha256 b3ebbb0d7dc545ccc5294674e56fb0a268d89d74baec39bb75fcce9558c97e71
sha512 4f8048c3203aa5ea8d1edd789bd1ed47a1cf5da6f3a9f94332c8b49920a9fcbb0c90e1b8929a2f376e3d92b1400aa9ac5c0841b603eb4756ae513ffa8391498b
ripemd-160 ebf4c702b06f4580c42d39decb4566746d496f5f

638991614 as geometric shapes

Circle

Radius = n
Diameter 1277983228
Circumference 4014902720.4958
Area 1.2827445847113E+18

Sphere

Radius = n
Volume 1.0928840433792E+27
Surface area 5.1309783388452E+18
Circumference 4014902720.4958

Square

Length = n
Perimeter 2555966456
Area 408310282762324996
Diagonal 903670606.76147

Cube

Length = n
Surface area 2449861696573949976
Volume 2.6090684659509E+26
Space diagonal 1106765941.0584

Equilateral Triangle

Length = n
Perimeter 1916974842
Area 1.7680353874929E+17
Altitude 553382970.52922

Triangular Pyramid

Length = n
Surface area 1.7680353874929E+17
Volume 3.0748166747565E+25
Height 301223535.58716