831991401 (number)

831991401 is an odd 9-digits composite number following 831991400 and preceding 831991402. In scientific notation, it is written as 8.31991401 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 554545440 positive integers (up to 831991401) that are relatively prime to 831991401.

Interesting facts

Basic properties

Name

Name eight hundred thirty-one million nine hundred ninety-one thousand four hundred one

Notation

Scientific notation 8.31991401 × 10^8
Engineering notation 8.31991401 × 10^6

Prime Factorization of 831991401

Prime Factorization 9 × 9181 × 10069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 831991401
Product of the distinct prime numbers

The prime factorization of 831991401 is 9 × 9181 × 10069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 831991401)

Multiplication

n×y
n×2 1663982802
n×3 2495974203
n×4 3327965604
n×5 4159957005

Division

n÷y
n÷2 415995700.5
n÷3 277330467
n÷3 207997850.25
n÷5 166398280.2

Exponentiation

ny
n2 692209691337942801
n3 5.7591251088203E+26
n4 4.7915425678217E+35
n5 3.9865222139531E+44

Nth Root

y√n
2√n 28844.261144983
3√n 940.53063483243
4√n 169.83598306891
5√n 60.816828345847

Divisors of 831991401

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 -831991400
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 831991401 can be divided by 8 positive divisors. The sum of these divisors (counting 831991401) is 1, the average is 0.125.

Base conversion 831991401

Base System Value
2 Binary 110001100101110010111001101001
3 Ternary 2010222112112122100
4 Quaternary 301211302321221
5 Quinary 3200442211101
6 Senary 214320244013
8 Octal 6145627151
10 Decimal 831991401
12 Duodecimal 1b2770609
16 Hexadecimal 31972e69
20 Vigesimal cjjiia1
36 Base36 drcgo9

Cryptographic Hash Functions

md5 4cf79f39547d95a3af2e22e3939cc29d
sha1 95ebb68e8a6f10a9cb1c461a95d6ba7c1e9fcc33
sha256 b385cdfdccc38fca0f9135c20a267feb3b5beb352514c269d3f5d48c3f9def16
sha512 d581ba5e151e7d45d281d4bad1e0b82a56b6e8f120185706125342a138f1f98b5f1243cf11b64248a140a9aaeb27e73e21eeb9cc91f6e6e53aa3a61f693ec008
ripemd-160 c5f23b273e8100cd080fd88e8605292cb0442603

831991401 as geometric shapes

Circle

Radius = n
Diameter 1663982802
Circumference 5227556146.463
Area 2.1746408810509E+18

Sphere

Radius = n
Volume 2.4123766843966E+27
Surface area 8.6985635242038E+18
Circumference 5227556146.463

Square

Length = n
Perimeter 3327965604
Area 692209691337942801
Diagonal 1176613523.072

Cube

Length = n
Surface area 4153258148027656806
Volume 5.7591251088203E+26
Space diagonal 1441051377.9924

Equilateral Triangle

Length = n
Perimeter 2495974203
Area 2.9973558872222E+17
Altitude 720525688.99621

Triangular Pyramid

Length = n
Surface area 2.9973558872222E+17
Volume 6.7871940302476E+25
Height 392204507.69066