989631721 (number)

989631721 is an odd 9-digits composite number following 989631720 and preceding 989631722. In scientific notation, it is written as 9.89631721 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 898014000 positive integers (up to 989631721) that are relatively prime to 989631721.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million six hundred thirty-one thousand seven hundred twenty-one

Notation

Scientific notation 9.89631721 × 10^8
Engineering notation 9.89631721 × 10^6

Prime Factorization of 989631721

Prime Factorization 13 × 59 × 13 × 99251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 76125517
Product of the distinct prime numbers

The prime factorization of 989631721 is 13 × 59 × 13 × 99251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 46, 87, 489, 894, 2470, 4497, 41655, 516, 888064, 376592, 1497124, 2492300, 47365702, 9012704, 436493984, 320197871, 385636917, 8800990135

Basic calculations (n = 989631721)

Multiplication

n×y
n×2 1979263442
n×3 2968895163
n×4 3958526884
n×5 4948158605

Division

n÷y
n÷2 494815860.5
n÷3 329877240.33333
n÷3 247407930.25
n÷5 197926344.2

Exponentiation

ny
n2 979370943209421841
n3 9.6921655202573E+26
n4 9.5916744440291E+35
n5 9.4922252873163E+44

Nth Root

y√n
2√n 31458.412563256
3√n 996.53189313933
4√n 177.36519546759
5√n 62.96434958253

Divisors of 989631721

1, 13, 59, 169, 767, 9971, 99251, 1290263, 5855809, 16773419, 76125517, 989631721

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989631720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989631721 can be divided by 12 positive divisors. The sum of these divisors (counting 989631721) is 1, the average is 0.083333333333333.

Base conversion 989631721

Base System Value
2 Binary 111010111111001001010011101001
3 Ternary 2112222011111111201
4 Quaternary 322333021103221
5 Quinary 4011321203341
6 Senary 242111124201
8 Octal 7277112351
10 Decimal 989631721
12 Duodecimal 237513661
16 Hexadecimal 3afc94e9
20 Vigesimal f953j61
36 Base36 gd78q1

Cryptographic Hash Functions

md5 24ae1a0f3d6efafb09854efa16ce8d85
sha1 2f3c5268c396b7c5df52234d348e212cc7feb5f2
sha256 368f30ec7f0ad49faa3218fc51b34da47bcd35f3f34264d4b28c1890e64c25d2
sha512 eb193fd2b5b65ce821276daa29b301abbc33d954dc5c2c1d3b7af320cb7b64282047c69550e1e317700fb833d3acb899a5e4cf46a5fbb5c19a0d816bc45d3c79
ripemd-160 cc751f9a20a7dd2dfa6615f4ed13b2ee2a476d28

989631721 as geometric shapes

Circle

Radius = n
Diameter 1979263442
Circumference 6218039488.906
Area 3.076784560326E+18

Sphere

Radius = n
Volume 4.0598447994422E+27
Surface area 1.2307138241304E+19
Circumference 6218039488.906

Square

Length = n
Perimeter 3958526884
Area 979370943209421841
Diagonal 1399550601.5928

Cube

Length = n
Surface area 5876225659256531046
Volume 9.6921655202573E+26
Space diagonal 1714092421.5538

Equilateral Triangle

Length = n
Perimeter 2968895163
Area 4.2408005827384E+17
Altitude 857046210.77691

Triangular Pyramid

Length = n
Surface area 4.2408005827384E+17
Volume 1.1422326606261E+26
Height 466516867.19761