129899487 (number)

129899487 is an odd 9-digits composite number following 129899486 and preceding 129899488. In scientific notation, it is written as 1.29899487 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 86599656 positive integers (up to 129899487) that are relatively prime to 129899487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29899487 × 10^8
Engineering notation 1.29899487 × 10^6

Prime Factorization of 129899487

Prime Factorization 3 × 43299829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129899487
Product of the distinct prime numbers

The prime factorization of 129899487 is 3 × 43299829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 42, 45, 32, 861, 8498, 8463, 67337, 23667, 178228, 307174, 4529330, 842249, 38641553, 88645739, 451129624, 923978247, 5764168277, 4583528375

Basic calculations (n = 129899487)

Multiplication

n×y
n×2 259798974
n×3 389698461
n×4 519597948
n×5 649497435

Division

n÷y
n÷2 64949743.5
n÷3 43299829
n÷3 32474871.75
n÷5 25979897.4

Exponentiation

ny
n2 16873876722863169
n3 2.1919079300012E+24
n4 2.8472771565838E+32
n5 3.6985984198706E+40

Nth Root

y√n
2√n 11397.345612027
3√n 506.44910966893
4√n 106.75835148609
5√n 41.948987908683

Divisors of 129899487

1, 3, 43299829, 129899487

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 -129899486
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 129899487 can be divided by 4 positive divisors. The sum of these divisors (counting 129899487) is 1, the average is 0.25.

Base conversion 129899487

Base System Value
2 Binary 111101111100001101111011111
3 Ternary 100001102120121010
4 Quaternary 13233201233133
5 Quinary 231223240422
6 Senary 20520110303
8 Octal 757415737
10 Decimal 129899487
12 Duodecimal 37605393
16 Hexadecimal 7be1bdf
20 Vigesimal 20bh8e7
36 Base36 25c733

Cryptographic Hash Functions

md5 9b8eeb77f2362ccc29a6c438bfdee281
sha1 590f46b8392e52c00212d2b3f50b12c21ab309e0
sha256 c7f292cfa668ab960156cd1b42dcbab9ecfd522fd81390564d012dda4ce9932c
sha512 51d56e7f4732a43d3c46167e627262efcea8d6d57b1a620694cbf0f72f7604be67d80cfc6d3ac9fadc73a1be53da6faadde9963b70eac7b9f9c8bb536dc9e4ae
ripemd-160 61f1552bb23f328422664f35daa27e289353add6

129899487 as geometric shapes

Circle

Radius = n
Diameter 259798974
Circumference 816182548.12857
Area 5.3010847150127E+16

Sphere

Radius = n
Volume 9.1814424669825E+24
Surface area 2.1204338860051E+17
Circumference 816182548.12857

Square

Length = n
Perimeter 519597948
Area 16873876722863169
Diagonal 183705616.26071

Cube

Length = n
Surface area 101243260337179014
Volume 2.1919079300012E+24
Space diagonal 224992511.36113

Equilateral Triangle

Length = n
Perimeter 389698461
Area 7.3066029511632E+15
Altitude 112496255.68057

Triangular Pyramid

Length = n
Surface area 7.3066029511632E+15
Volume 2.5831882684007E+23
Height 61235205.420236