129578072 (number)

129578072 is an even 9-digits composite number following 129578071 and preceding 129578073. In scientific notation, it is written as 1.29578072 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 59805216 positive integers (up to 129578072) that are relatively prime to 129578072.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred seventy-eight thousand seventy-two

Notation

Scientific notation 1.29578072 × 10^8
Engineering notation 1.29578072 × 10^6

Prime Factorization of 129578072

Prime Factorization 2 × 2 × 2 × 13 × 1245943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32394518
Product of the distinct prime numbers

The prime factorization of 129578072 is 2 × 2 × 2 × 13 × 1245943. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 87, 73, 155, 737, 8213, 701, 51524, 39894, 878577, 607269, 4436274, 9606373, 75337389, 4873495, 693364560, 603609991, 1090644403, 4455572634

Basic calculations (n = 129578072)

Multiplication

n×y
n×2 259156144
n×3 388734216
n×4 518312288
n×5 647890360

Division

n÷y
n÷2 64789036
n÷3 43192690.666667
n÷3 32394518
n÷5 25915614.4

Exponentiation

ny
n2 16790476743237184
n3 2.1756776043495E+24
n4 2.8192010926519E+32
n5 3.6530664216612E+40

Nth Root

y√n
2√n 11383.236446635
3√n 506.03105622631
4√n 106.69225110867
5√n 41.928208152381

Divisors of 129578072

1, 2, 4, 8, 13, 26, 52, 104, 1245943, 2491886, 4983772, 9967544, 16197259, 32394518, 64789036, 129578072

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129578071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129578072 can be divided by 16 positive divisors. The sum of these divisors (counting 129578072) is 1, the average is 0.0625.

Base conversion 129578072

Base System Value
2 Binary 111101110010011010001011000
3 Ternary 100000211020200212
4 Quaternary 13232103101120
5 Quinary 231132444242
6 Senary 20505150252
8 Octal 756232130
10 Decimal 129578072
12 Duodecimal 3748b388
16 Hexadecimal 7b93458
20 Vigesimal 209h53c
36 Base36 255b2w

Cryptographic Hash Functions

md5 1b42e7cbca02abd0dd7a7e08dede0170
sha1 be2562e917bbd66eae3e1711410a5ff8caa08425
sha256 610089315701887e71e8107df597f6a2abf95471d09a284b463d19e5c1d70e9a
sha512 4f9fd3c3bba428562f60cc2ce8609e4fc33a8769c4af54430ac3e2ef9eb59ca502bb7a522ad277e00cf164baeebf58db8d780722205627bfc9ee96cbb2f03d07
ripemd-160 39fff146fedab48780c24ddc746a9fa9d376ed70

129578072 as geometric shapes

Circle

Radius = n
Diameter 259156144
Circumference 814163038.12306
Area 5.2748838386824E+16

Sphere

Radius = n
Volume 9.1134570378724E+24
Surface area 2.109953535473E+17
Circumference 814163038.12306

Square

Length = n
Perimeter 518312288
Area 16790476743237184
Diagonal 183251066.80856

Cube

Length = n
Surface area 100742860459423104
Volume 2.1756776043495E+24
Space diagonal 224435804.25082

Equilateral Triangle

Length = n
Perimeter 388734216
Area 7.2704897006476E+15
Altitude 112217902.12541

Triangular Pyramid

Length = n
Surface area 7.2704897006476E+15
Volume 2.5640606461854E+23
Height 61083688.936186