129347949 (number)

129347949 is an odd 9-digits composite number following 129347948 and preceding 129347950. In scientific notation, it is written as 1.29347949 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 86231964 positive integers (up to 129347949) that are relatively prime to 129347949.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-seven thousand nine hundred forty-nine

Notation

Scientific notation 1.29347949 × 10^8
Engineering notation 1.29347949 × 10^6

Prime Factorization of 129347949

Prime Factorization 3 × 43115983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129347949
Product of the distinct prime numbers

The prime factorization of 129347949 is 3 × 43115983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 55, 67, 58, 774, 259, 5772, 12883, 43017, 876855, 357246, 1165027, 3851153, 70564880, 47980207, 446858503, 982158208, 8411098370, 5423734095

Basic calculations (n = 129347949)

Multiplication

n×y
n×2 258695898
n×3 388043847
n×4 517391796
n×5 646739745

Division

n÷y
n÷2 64673974.5
n÷3 43115983
n÷3 32336987.25
n÷5 25869589.8

Exponentiation

ny
n2 16730891910506601
n3 2.1641065535647E+24
n4 2.7992274412106E+32
n5 3.620743283051E+40

Nth Root

y√n
2√n 11373.123977167
3√n 505.73131829794
4√n 106.64484974515
5√n 41.913305157796

Divisors of 129347949

1, 3, 43115983, 129347949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129347948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129347949 can be divided by 4 positive divisors. The sum of these divisors (counting 129347949) is 1, the average is 0.25.

Base conversion 129347949

Base System Value
2 Binary 111101101011011000101101101
3 Ternary 100000101120000210
4 Quaternary 13231123011231
5 Quinary 231103113244
6 Senary 20500213033
8 Octal 755330555
10 Decimal 129347949
12 Duodecimal 3739a179
16 Hexadecimal 7b5b16d
20 Vigesimal 20889h9
36 Base36 250dil

Cryptographic Hash Functions

md5 781a8c4c9d4145cc4fdc38313ef8398e
sha1 6ceca08b522089490d567df4cdb25f5c06eb54fc
sha256 6a41906c89e85b198fdb43e0b1f5379b3c0b0c5319a84bc8ebfca84dd0da35fb
sha512 707b88e6f862bc8e742333020d0c9fccb05939b81d07eac5defbdfb4042b68b930ca65211de066cad2d9dff83432c065e1989e9b41097e0486b0004f92846f89
ripemd-160 55941e5eb38a8b1bfcd2807a80f7f46aed204e61

129347949 as geometric shapes

Circle

Radius = n
Diameter 258695898
Circumference 812717132.67061
Area 5.2561647114052E+16

Sphere

Radius = n
Volume 9.0649883336859E+24
Surface area 2.1024658845621E+17
Circumference 812717132.67061

Square

Length = n
Perimeter 517391796
Area 16730891910506601
Diagonal 182925623.74094

Cube

Length = n
Surface area 100385351463039606
Volume 2.1641065535647E+24
Space diagonal 224037219.52283

Equilateral Triangle

Length = n
Perimeter 388043847
Area 7.2446887112351E+15
Altitude 112018609.76141

Triangular Pyramid

Length = n
Surface area 7.2446887112351E+15
Volume 2.5504240320598E+23
Height 60975207.913648