838440145 (number)

838440145 is an odd 9-digits composite number following 838440144 and preceding 838440146. In scientific notation, it is written as 8.38440145 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 670648320 positive integers (up to 838440145) that are relatively prime to 838440145.

Interesting facts

Basic properties

Name

Name eight hundred thirty-eight million four hundred forty thousand one hundred forty-five

Notation

Scientific notation 8.38440145 × 10^8
Engineering notation 8.38440145 × 10^6

Prime Factorization of 838440145

Prime Factorization 5 × 13789 × 12161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 838440145
Product of the distinct prime numbers

The prime factorization of 838440145 is 5 × 13789 × 12161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 50, 91, 474, 829, 726, 4807, 36557, 90393, 624504, 169965, 5350740, 6686432, 56776377, 33526305, 840237223, 405311988, 5894607765, 2017123698

Basic calculations (n = 838440145)

Multiplication

n×y
n×2 1676880290
n×3 2515320435
n×4 3353760580
n×5 4192200725

Division

n÷y
n÷2 419220072.5
n÷3 279480048.33333
n÷3 209610036.25
n÷5 167688029

Exponentiation

ny
n2 702981876747621025
n3 5.8940822667265E+26
n4 4.9418351903561E+35
n5 4.1434330135682E+44

Nth Root

y√n
2√n 28955.830932646
3√n 942.95439301995
4√n 170.16412939467
5√n 60.910815334716

Divisors of 838440145

1, 5, 12161, 13789, 60805, 68945, 167688029, 838440145

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 -838440144
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 838440145 can be divided by 8 positive divisors. The sum of these divisors (counting 838440145) is 1, the average is 0.125.

Base conversion 838440145

Base System Value
2 Binary 110001111110011001010011010001
3 Ternary 2011102200011122201
4 Quaternary 301332121103101
5 Quinary 3204120041040
6 Senary 215110403201
8 Octal 6176312321
10 Decimal 838440145
12 Duodecimal 1b4960501
16 Hexadecimal 31f994d1
20 Vigesimal d205075
36 Base36 dv6ok1

Cryptographic Hash Functions

md5 19eee61971281c10cba62010d67892e8
sha1 c2e753f1ae5e38b5031e24c59bdd9ceed55af4bf
sha256 66a4704cdde9ad3d72d4b0eb246f30d57816feca340ef7702cf087b80e1019f0
sha512 f1af5c4db600b095ac4a8c6d328a14b3a82c5023c56098c0f67c8b4f8b935b5ca6f0b641bf8ddf831ebc305ae212a5f95c6c864d7f904c5443f3c6644dc8e31f
ripemd-160 916cd72a1250d7ad11ee6e91f9ae40c01a66c34c

838440145 as geometric shapes

Circle

Radius = n
Diameter 1676880290
Circumference 5268074800.0135
Area 2.2084826995971E+18

Sphere

Radius = n
Volume 2.4689074065069E+27
Surface area 8.8339307983884E+18
Circumference 5268074800.0135

Square

Length = n
Perimeter 3353760580
Area 702981876747621025
Diagonal 1185733424.2971

Cube

Length = n
Surface area 4217891260485726150
Volume 5.8940822667265E+26
Space diagonal 1452220930.2454

Equilateral Triangle

Length = n
Perimeter 2515320435
Area 3.0440008183175E+17
Altitude 726110465.12271

Triangular Pyramid

Length = n
Surface area 3.0440008183175E+17
Volume 6.9462425661228E+25
Height 395244474.76569