1991231070 (number)

1991231070 is an even 10-digits composite number following 1991231069 and preceding 1991231071. In scientific notation, it is written as 1.991231070 × 10^9. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 530994944 positive integers (up to 1991231070) that are relatively prime to 1991231070.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million two hundred thirty-one thousand seventy

Notation

Scientific notation 1.991231070 × 10^9
Engineering notation 1.991231070 × 10^9

Prime Factorization of 1991231070

Prime Factorization 2 × 15 × 66374369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1991231070
Product of the distinct prime numbers

The prime factorization of 1991231070 is 2 × 15 × 66374369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 39, 64, 539, 130, 6010, 4437, 60018, 77718, 67388, 976358, 9085961, 8955770, 35783112, 12958190, 477422781, 654837586, 7179013999, 2604373455

Basic calculations (n = 1991231070)

Multiplication

n×y
n×2 3982462140
n×3 5973693210
n×4 7964924280
n×5 9956155350

Division

n÷y
n÷2 995615535
n÷3 663743690
n÷3 497807767.5
n÷5 398246214

Exponentiation

ny
n2 3965001174133344900
n3 7.8952335305208E+27
n4 1.5721234310879E+37
n5 3.1304610218572E+46

Nth Root

y√n
2√n 44623.212233097
3√n 1258.0769922792
4√n 211.24207022536
5√n 72.414299189674

Divisors of 1991231070

1, 2, 15, 30, 66374369, 132748738, 995615535, 1991231070

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 -1991231069
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 1991231070 can be divided by 8 positive divisors. The sum of these divisors (counting 1991231070) is 1, the average is 0.125.

Base conversion 1991231070

Base System Value
2 Binary 1110110101011111100011001011110
3 Ternary 12010202212000111220
4 Quaternary 1312223330121132
5 Quinary 13034223343240
6 Senary 525330554210
8 Octal 16653743136
10 Decimal 1991231070
12 Duodecimal 476a38966
16 Hexadecimal 76afc65e
20 Vigesimal 1b253hda
36 Base36 wxizq6

Cryptographic Hash Functions

md5 beacff6716c1de3977d4328cef1da122
sha1 5a97b6d824a8121557b25bc54ae77dd40dd21be7
sha256 fbb7386f46d61a2c786f13a6bb823986526dddd3f8f555a3a2c9f866b31ee8fa
sha512 9f39cc723957f7bf87985a7ec4f722e72bf87ac7b090d21ade389536f50fc14b21b814ff7866931280edcd1f030b4da4d0ac78ce7137768d8deb5923daaa39c4
ripemd-160 e3298548aad3c5df3bc9dc085a8c0c452b95a840

1991231070 as geometric shapes

Circle

Radius = n
Diameter 3982462140
Circumference 12511273802.223
Area 1.2456418560132E+19

Sphere

Radius = n
Volume 3.3071476877147E+28
Surface area 4.9825674240529E+19
Circumference 12511273802.223

Square

Length = n
Perimeter 7964924280
Area 3965001174133344900
Diagonal 2816025985.0127

Cube

Length = n
Surface area 2.37900070448E+19
Volume 7.8952335305208E+27
Space diagonal 3448913382.8497

Equilateral Triangle

Length = n
Perimeter 5973693210
Area 1.7168958714173E+18
Altitude 1724456691.4249

Triangular Pyramid

Length = n
Surface area 1.7168958714173E+18
Volume 9.3046219474711E+26
Height 938675328.33756