129697986 (number)

129697986 is an even 9-digits composite number following 129697985 and preceding 129697987. In scientific notation, it is written as 1.29697986 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 38034000 positive integers (up to 129697986) that are relatively prime to 129697986.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred ninety-seven thousand nine hundred eighty-six

Notation

Scientific notation 1.29697986 × 10^8
Engineering notation 1.29697986 × 10^6

Prime Factorization of 129697986

Prime Factorization 2 × 3 × 11 × 31 × 63391

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129697986
Product of the distinct prime numbers

The prime factorization of 129697986 is 2 × 3 × 11 × 31 × 63391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 14, 52, 737, 823, 2411, 3139, 43201, 41365, 525474, 209862, 9744053, 4340712, 66283371, 37139516, 144641059, 322967352, 9687303883, 363737480

Basic calculations (n = 129697986)

Multiplication

n×y
n×2 259395972
n×3 389093958
n×4 518791944
n×5 648489930

Division

n÷y
n÷2 64848993
n÷3 43232662
n÷3 32424496.5
n÷5 25939597.2

Exponentiation

ny
n2 16821567572456196
n3 2.1817234355105E+24
n4 2.8296513559471E+32
n5 3.6700008194851E+40

Nth Root

y√n
2√n 11388.502359836
3√n 506.1871050046
4√n 106.7169263043
5√n 41.935965512846

Divisors of 129697986

1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 63391, 126782, 190173, 380346, 697301, 1394602, 1965121, 2091903, 3930242, 4183806, 5895363, 11790726, 21616331, 43232662, 64848993, 129697986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129697985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129697986 can be divided by 32 positive divisors. The sum of these divisors (counting 129697986) is 1, the average is 0.03125.

Base conversion 129697986

Base System Value
2 Binary 111101110110000100011000010
3 Ternary 100001001100012010
4 Quaternary 13232300203002
5 Quinary 231200313421
6 Senary 20511513350
8 Octal 756604302
10 Decimal 129697986
12 Duodecimal 37528856
16 Hexadecimal 7bb08c2
20 Vigesimal 20ac4j6
36 Base36 257vlu

Cryptographic Hash Functions

md5 8066000d604484e29b4a444663fa6d13
sha1 081b2f22d51960c1babeac62fec465f5b27c1d65
sha256 b2cb89a51bc5848c0537b4ef09ee37d83f86f9d2493978fe9c241428eef4766d
sha512 d8513e24980308649b2c612ca42fdabcf347becdaf42c9d42708db6e5a06a3894437cea072b90a42722de7f23a985529e7832d8eb287c4c7d6628fcdc5e2bb1b
ripemd-160 8b91e4c65ac51c02cc66cefc2a8b191c0a4891a5

129697986 as geometric shapes

Circle

Radius = n
Diameter 259395972
Circumference 814916480.00598
Area 5.2846513107493E+16

Sphere

Radius = n
Volume 9.1387817562192E+24
Surface area 2.1138605242997E+17
Circumference 814916480.00598

Square

Length = n
Perimeter 518791944
Area 16821567572456196
Diagonal 183420650.81368

Cube

Length = n
Surface area 100929405434737176
Volume 2.1817234355105E+24
Space diagonal 224643501.39136

Equilateral Triangle

Length = n
Perimeter 389093958
Area 7.2839524246118E+15
Altitude 112321750.69568

Triangular Pyramid

Length = n
Surface area 7.2839524246118E+15
Volume 2.5711857265385E+23
Height 61140216.937892