991369970 (number)

991369970 is an even 9-digits composite number following 991369969 and preceding 991369971. In scientific notation, it is written as 9.91369970 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 396547984 positive integers (up to 991369970) that are relatively prime to 991369970.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million three hundred sixty-nine thousand nine hundred seventy

Notation

Scientific notation 9.91369970 × 10^8
Engineering notation 9.91369970 × 10^6

Prime Factorization of 991369970

Prime Factorization 2 × 5 × 99136997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 991369970
Product of the distinct prime numbers

The prime factorization of 991369970 is 2 × 5 × 99136997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 40, 69, 690, 577, 3444, 3352, 27976, 71877, 760333, 556653, 1002784, 3399585, 27236952, 36613259, 703077698, 207762724, 6069141122, 8818523190

Basic calculations (n = 991369970)

Multiplication

n×y
n×2 1982739940
n×3 2974109910
n×4 3965479880
n×5 4956849850

Division

n÷y
n÷2 495684985
n÷3 330456656.66667
n÷3 247842492.5
n÷5 198273994

Exponentiation

ny
n2 982814417417800900
n3 9.7433269951105E+26
n4 9.6592417908429E+35
n5 9.5758822444107E+44

Nth Root

y√n
2√n 31486.028171238
3√n 997.11500815951
4√n 177.44302795894
5√n 62.986452936754

Divisors of 991369970

1, 2, 5, 10, 99136997, 198273994, 495684985, 991369970

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 -991369969
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 991369970 can be divided by 8 positive divisors. The sum of these divisors (counting 991369970) is 1, the average is 0.125.

Base conversion 991369970

Base System Value
2 Binary 111011000101110001101011110010
3 Ternary 2120002102210221022
4 Quaternary 323011301223302
5 Quinary 4012242314340
6 Senary 242212255442
8 Octal 7305615362
10 Decimal 991369970
12 Duodecimal 238011582
16 Hexadecimal 3b171af2
20 Vigesimal f9g14ia
36 Base36 ge8hyq

Cryptographic Hash Functions

md5 5b0f5502a7b12109ef9f59efec11f6e3
sha1 9850700d6d3298e02920a2b61c69be47e9dab483
sha256 dc9e4f9cbc66f946d45faa02f3eb3562e83ee7a51a8f3e7c8d3d7410c7a0b36b
sha512 00a0f514032f62a63dfb361304669514a4c8c0f448755abbdeb881ca8d34c6dc0b54e325b06fd0a3b337227159666ff7901339ff72125d6d6153bddfdbd929ef
ripemd-160 f98e913b46cec250519950875f47d5145a268b4f

991369970 as geometric shapes

Circle

Radius = n
Diameter 1982739940
Circumference 6228961229.4831
Area 3.0876025536019E+18

Sphere

Radius = n
Volume 4.081275267915E+27
Surface area 1.2350410214408E+19
Circumference 6228961229.4831

Square

Length = n
Perimeter 3965479880
Area 982814417417800900
Diagonal 1402008856.9034

Cube

Length = n
Surface area 5896886504506805400
Volume 9.7433269951105E+26
Space diagonal 1717103157.138

Equilateral Triangle

Length = n
Perimeter 2974109910
Area 4.2557112634471E+17
Altitude 858551578.56902

Triangular Pyramid

Length = n
Surface area 4.2557112634471E+17
Volume 1.1482620982601E+26
Height 467336285.63447