129704990 (number)

129704990 is an even 9-digits composite number following 129704989 and preceding 129704991. In scientific notation, it is written as 1.29704990 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 51881992 positive integers (up to 129704990) that are relatively prime to 129704990.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred four thousand nine hundred ninety

Notation

Scientific notation 1.29704990 × 10^8
Engineering notation 1.29704990 × 10^6

Prime Factorization of 129704990

Prime Factorization 2 × 5 × 12970499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129704990
Product of the distinct prime numbers

The prime factorization of 129704990 is 2 × 5 × 12970499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 88, 97, 718, 65, 2217, 13, 3142, 65222, 922713, 739759, 8561629, 7688994, 23009422, 49002533, 601915655, 66303524, 871088531, 350777068

Basic calculations (n = 129704990)

Multiplication

n×y
n×2 259409980
n×3 389114970
n×4 518819960
n×5 648524950

Division

n÷y
n÷2 64852495
n÷3 43234996.666667
n÷3 32426247.5
n÷5 25940998

Exponentiation

ny
n2 16823384430900100
n3 2.1820769093761E+24
n4 2.8302626370985E+32
n5 3.6709918704224E+40

Nth Root

y√n
2√n 11388.809858804
3√n 506.19621661015
4√n 106.71836701714
5√n 41.936418431456

Divisors of 129704990

1, 2, 5, 10, 12970499, 25940998, 64852495, 129704990

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 -129704989
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 129704990 can be divided by 8 positive divisors. The sum of these divisors (counting 129704990) is 1, the average is 0.125.

Base conversion 129704990

Base System Value
2 Binary 111101110110010010000011110
3 Ternary 100001001200210112
4 Quaternary 13232302100132
5 Quinary 231201024430
6 Senary 20512010022
8 Octal 756622036
10 Decimal 129704990
12 Duodecimal 37530912
16 Hexadecimal 7bb241e
20 Vigesimal 20ad29a
36 Base36 25810e

Cryptographic Hash Functions

md5 5a24c5481487343728d3dff1984db5eb
sha1 ee4134577235f63432be59a3af9a699646b63e43
sha256 2e404cdfaec19a13651845bc6cb9b8dd81b28f92d1f41d3a5393f3dd4dc6375c
sha512 1313bb0d2498e8685a9cae6007313edefa34ed27d9f6c14c73f176486a18abb072bebcb5f7232b63508570451a301e251a4cd9f02d3ea57e63c2190b127c2527
ripemd-160 1d94d331ff81dbaeb46ba22c1d2b33337435f841

129704990 as geometric shapes

Circle

Radius = n
Diameter 259409980
Circumference 814960487.43588
Area 5.2852220936633E+16

Sphere

Radius = n
Volume 9.140262384085E+24
Surface area 2.1140888374653E+17
Circumference 814960487.43588

Square

Length = n
Perimeter 518819960
Area 16823384430900100
Diagonal 183430555.96547

Cube

Length = n
Surface area 100940306585400600
Volume 2.1820769093761E+24
Space diagonal 224655632.67521

Equilateral Triangle

Length = n
Perimeter 389114970
Area 7.2847391473955E+15
Altitude 112327816.33761

Triangular Pyramid

Length = n
Surface area 7.2847391473955E+15
Volume 2.571602299484E+23
Height 61143518.655156