129409816 (number)

129409816 is an even 9-digits composite number following 129409815 and preceding 129409817. In scientific notation, it is written as 1.29409816 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 64704904 positive integers (up to 129409816) that are relatively prime to 129409816.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred nine thousand eight hundred sixteen

Notation

Scientific notation 1.29409816 × 10^8
Engineering notation 1.29409816 × 10^6

Prime Factorization of 129409816

Prime Factorization 2 × 2 × 2 × 16176227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32352454
Product of the distinct prime numbers

The prime factorization of 129409816 is 2 × 2 × 2 × 16176227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 6, 99, 687, 187, 8594, 8631, 72745, 75051, 807247, 123745, 3202677, 4843911, 75443992, 91230357, 146126104, 753802984, 7626406169, 3233799535

Basic calculations (n = 129409816)

Multiplication

n×y
n×2 258819632
n×3 388229448
n×4 517639264
n×5 647049080

Division

n÷y
n÷2 64704908
n÷3 43136605.333333
n÷3 32352454
n÷5 25881963.2

Exponentiation

ny
n2 16746900477153856
n3 2.1672133093188E+24
n4 2.804586755917E+32
n5 3.6294105603925E+40

Nth Root

y√n
2√n 11375.843529163
3√n 505.81193571446
4√n 106.65759949091
5√n 41.91731380967

Divisors of 129409816

1, 2, 4, 8, 16176227, 32352454, 64704908, 129409816

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 -129409815
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 129409816 can be divided by 8 positive divisors. The sum of these divisors (counting 129409816) is 1, the average is 0.125.

Base conversion 129409816

Base System Value
2 Binary 111101101101010001100011000
3 Ternary 100000111200220011
4 Quaternary 13231222030120
5 Quinary 231112103231
6 Senary 20501411304
8 Octal 755521430
10 Decimal 129409816
12 Duodecimal 37409b34
16 Hexadecimal 7b6a318
20 Vigesimal 208g4ag
36 Base36 251p94

Cryptographic Hash Functions

md5 eadd7b350913617f7d79658878c5d266
sha1 2fe60a5b804fbf30e188f95fbd4c1fb9d1306944
sha256 6fe398831e237304f935102a8b6ca6c87517b8a5c32df4ebbc1b19c46c788cbf
sha512 95114b3d1177d624341c79d1ee316db9288456c5beba2ce4c81598e1bb5ebf0cc9e95e419e132a446b80d96f6674307952975699a268211127271008831634fe
ripemd-160 b70ff28bd6e2039d2015cf17957c19bbc65317c3

129409816 as geometric shapes

Circle

Radius = n
Diameter 258819632
Circumference 813105854.49601
Area 5.2611939509426E+16

Sphere

Radius = n
Volume 9.0780018817573E+24
Surface area 2.104477580377E+17
Circumference 813105854.49601

Square

Length = n
Perimeter 517639264
Area 16746900477153856
Diagonal 183013116.89141

Cube

Length = n
Surface area 100481402862923136
Volume 2.1672133093188E+24
Space diagonal 224144376.31014

Equilateral Triangle

Length = n
Perimeter 388229448
Area 7.2516206239325E+15
Altitude 112072188.15507

Triangular Pyramid

Length = n
Surface area 7.2516206239325E+15
Volume 2.5540853788284E+23
Height 61004372.297136