129454988 (number)

129454988 is an even 9-digits composite number following 129454987 and preceding 129454989. In scientific notation, it is written as 1.29454988 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 57936384 positive integers (up to 129454988) that are relatively prime to 129454988.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred fifty-four thousand nine hundred eighty-eight

Notation

Scientific notation 1.29454988 × 10^8
Engineering notation 1.29454988 × 10^6

Prime Factorization of 129454988

Prime Factorization 2 × 2 × 13 × 67 × 73 × 509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64727494
Product of the distinct prime numbers

The prime factorization of 129454988 is 2 × 2 × 13 × 67 × 73 × 509. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129454988)

Multiplication

n×y
n×2 258909976
n×3 388364964
n×4 517819952
n×5 647274940

Division

n÷y
n÷2 64727494
n÷3 43151662.666667
n÷3 32363747
n÷5 25890997.6

Exponentiation

ny
n2 16758593918080144
n3 2.1694835745619E+24
n4 2.8085047011111E+32
n5 3.6357494238028E+40

Nth Root

y√n
2√n 11377.828791118
3√n 505.87078204587
4√n 106.66690579143
5√n 41.920239746258

Divisors of 129454988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129454987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129454988 can be divided by 48 positive divisors. The sum of these divisors (counting 129454988) is 1, the average is 0.020833333333333.

Base conversion 129454988

Base System Value
2 Binary 111101101110101001110001100
3 Ternary 100000120222212012
4 Quaternary 13231311032030
5 Quinary 231120024423
6 Senary 20502400352
8 Octal 755651614
10 Decimal 129454988
12 Duodecimal 374300b8
16 Hexadecimal 7b7538c
20 Vigesimal 2091h98
36 Base36 252o3w

Cryptographic Hash Functions

md5 d4d8b26616c707cf6a1eb4a9a500c2eb
sha1 ff064e40468ae7e57fe2e7d10571fcb25a9297cd
sha256 4ad55e0e631a47072786da789e575b16698fb8a832f056795b10ebce31c2a4e3
sha512 79d0c648367c796bb10e3cf757ad839fb19fa43ca22378b39f3b78a8999ab5c1aea024bf4b7d4a048c6753e21ee0a63adec99edc88aede552cddb3d8f1a29762
ripemd-160 ace8fd99ca84a4f54f52e3c4e683990d895d6654

129454988 as geometric shapes

Circle

Radius = n
Diameter 258909976
Circumference 813389678.54271
Area 5.2648675537535E+16

Sphere

Radius = n
Volume 9.08751154657E+24
Surface area 2.1059470215014E+17
Circumference 813389678.54271

Square

Length = n
Perimeter 517819952
Area 16758593918080144
Diagonal 183076999.74645

Cube

Length = n
Surface area 100551563508480864
Volume 2.1694835745619E+24
Space diagonal 224222616.50922

Equilateral Triangle

Length = n
Perimeter 388364964
Area 7.2566840323824E+15
Altitude 112111308.25461

Triangular Pyramid

Length = n
Surface area 7.2566840323824E+15
Volume 2.556760912076E+23
Height 61025666.582149