129898255 (number)

129898255 is an odd 9-digits composite number following 129898254 and preceding 129898256. In scientific notation, it is written as 1.29898255 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 103918600 positive integers (up to 129898255) that are relatively prime to 129898255.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-eight thousand two hundred fifty-five

Notation

Scientific notation 1.29898255 × 10^8
Engineering notation 1.29898255 × 10^6

Prime Factorization of 129898255

Prime Factorization 5 × 25979651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129898255
Product of the distinct prime numbers

The prime factorization of 129898255 is 5 × 25979651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 43, 58, 603, 650, 5531, 5944, 15064, 78293, 766550, 508995, 9959798, 9133396, 33138478, 94924998, 863166985, 531165297, 8913333474, 6472766921

Basic calculations (n = 129898255)

Multiplication

n×y
n×2 259796510
n×3 389694765
n×4 519593020
n×5 649491275

Division

n÷y
n÷2 64949127.5
n÷3 43299418.333333
n÷3 32474563.75
n÷5 25979651

Exponentiation

ny
n2 16873556652045025
n3 2.1918455647443E+24
n4 2.8471691408977E+32
n5 3.6984230309246E+40

Nth Root

y√n
2√n 11397.291564227
3√n 506.44750856618
4√n 106.7580983543
5√n 41.948908337392

Divisors of 129898255

1, 5, 25979651, 129898255

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 -129898254
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 129898255 can be divided by 4 positive divisors. The sum of these divisors (counting 129898255) is 1, the average is 0.25.

Base conversion 129898255

Base System Value
2 Binary 111101111100001011100001111
3 Ternary 100001102111220111
4 Quaternary 13233201130033
5 Quinary 231223221010
6 Senary 20520100451
8 Octal 757413417
10 Decimal 129898255
12 Duodecimal 37604727
16 Hexadecimal 7be170f
20 Vigesimal 20bh5cf
36 Base36 25c64v

Cryptographic Hash Functions

md5 b7265552499709f96870746bf7e1ed4b
sha1 9aa34da32de5cfc14af99dc17339f6898dc37bf7
sha256 b1aa58862c4714abcb4384f7fa202813d778a89eceb7c4319b0655d1688bedc4
sha512 598dcc88a787dac1ecd941c660ce22ee005c04453e088aa32cb3718c6293f4fb758e9cb58dd9cac31ead10017b7795f246601459a6c1ee163525a3d39c3632ba
ripemd-160 a5fd20eed0f10a5693eeed6e2a1aaf00cfba60e2

129898255 as geometric shapes

Circle

Radius = n
Diameter 259796510
Circumference 816174807.24427
Area 5.3009841617996E+16

Sphere

Radius = n
Volume 9.1811812320054E+24
Surface area 2.1203936647198E+17
Circumference 816174807.24427

Square

Length = n
Perimeter 519593020
Area 16873556652045025
Diagonal 183703873.9496

Cube

Length = n
Surface area 101241339912270150
Volume 2.1918455647443E+24
Space diagonal 224990377.47454

Equilateral Triangle

Length = n
Perimeter 389694765
Area 7.3064643564334E+15
Altitude 112495188.73727

Triangular Pyramid

Length = n
Surface area 7.3064643564334E+15
Volume 2.5831147702406E+23
Height 61234624.649866