838996921 (number)

838996921 is an odd 9-digits composite number following 838996920 and preceding 838996922. In scientific notation, it is written as 8.38996921 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 683298000 positive integers (up to 838996921) that are relatively prime to 838996921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.38996921 × 10^8
Engineering notation 8.38996921 × 10^6

Prime Factorization of 838996921

Prime Factorization 7 × 23 × 151 × 34511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 838996921
Product of the distinct prime numbers

The prime factorization of 838996921 is 7 × 23 × 151 × 34511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 30, 62, 875, 502, 2430, 875, 36799, 36513, 261854, 254018, 4940661, 1170330, 11835399, 34995306, 177766938, 76587117, 6014425688, 2738058406

Basic calculations (n = 838996921)

Multiplication

n×y
n×2 1677993842
n×3 2516990763
n×4 3355987684
n×5 4194984605

Division

n÷y
n÷2 419498460.5
n÷3 279665640.33333
n÷3 209749230.25
n÷5 167799384.2

Exponentiation

ny
n2 703915833447480241
n3 5.9058321690558E+26
n4 4.9549750057806E+35
n5 4.1572087734819E+44

Nth Root

y√n
2√n 28965.443566429
3√n 943.16307347143
4√n 170.19237223339
5√n 60.918902894835

Divisors of 838996921

1, 7, 23, 151, 161, 1057, 3473, 24311, 34511, 241577, 793753, 5211161, 5556271, 36478127, 119856703, 838996921

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 -838996920
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 838996921 can be divided by 16 positive divisors. The sum of these divisors (counting 838996921) is 1, the average is 0.0625.

Base conversion 838996921

Base System Value
2 Binary 110010000000100001001110111001
3 Ternary 2011110201110102001
4 Quaternary 302000201032321
5 Quinary 3204240400141
6 Senary 215130341001
8 Octal 6200411671
10 Decimal 838996921
12 Duodecimal 1b4b8a761
16 Hexadecimal 320213b9
20 Vigesimal d23ec61
36 Base36 dvim61

Cryptographic Hash Functions

md5 e56a4f0bea948c5bf27aa48dd0c4f5da
sha1 0d4d968d56099a3b20ae7f535af981a21159289c
sha256 f4f24a63492b27a99b28d41404350917a2b97d2d59c637802e5ee23215a12634
sha512 37f7c40d39840b097d325d4fffdc65248c5c85dd0ecf215dc1ed2fcf987808801919a58464efe919de2bf005e62ae1e6392a99f94f0f3b490ec32a8239e7f96f
ripemd-160 8d2329004881f94d223389048abcf0c5c2f419a7

838996921 as geometric shapes

Circle

Radius = n
Diameter 1677993842
Circumference 5271573126.7961
Area 2.2114168111041E+18

Sphere

Radius = n
Volume 2.4738291940853E+27
Surface area 8.8456672444166E+18
Circumference 5271573126.7961

Square

Length = n
Perimeter 3355987684
Area 703915833447480241
Diagonal 1186520824.4675

Cube

Length = n
Surface area 4223495000684881446
Volume 5.9058321690558E+26
Space diagonal 1453185294.5659

Equilateral Triangle

Length = n
Perimeter 2516990763
Area 3.0480449694581E+17
Altitude 726592647.28293

Triangular Pyramid

Length = n
Surface area 3.0480449694581E+17
Volume 6.9600899588151E+25
Height 395506941.48916