138996830 (number)

138996830 is an even 9-digits composite number following 138996829 and preceding 138996831. In scientific notation, it is written as 1.38996830 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 47456640 positive integers (up to 138996830) that are relatively prime to 138996830.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred ninety-six thousand eight hundred thirty

Notation

Scientific notation 1.38996830 × 10^8
Engineering notation 1.38996830 × 10^6

Prime Factorization of 138996830

Prime Factorization 2 × 35 × 7 × 331 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138996830
Product of the distinct prime numbers

The prime factorization of 138996830 is 2 × 35 × 7 × 331 × 857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 3, 3, 266, 202, 1223, 8426, 88502, 36953, 649606, 107985, 1891611, 5060104, 98638486, 81904313, 248930526, 529502372, 384631550, 1894114871

Basic calculations (n = 138996830)

Multiplication

n×y
n×2 277993660
n×3 416990490
n×4 555987320
n×5 694984150

Division

n÷y
n÷2 69498415
n÷3 46332276.666667
n÷3 34749207.5
n÷5 27799366

Exponentiation

ny
n2 19320118750048900
n3 2.6854352614804E+24
n4 3.7326698851599E+32
n5 5.1882928147369E+40

Nth Root

y√n
2√n 11789.69168384
3√n 518.00620883719
4√n 108.58034667397
5√n 42.520756162936

Divisors of 138996830

1, 2, 7, 14, 35, 70, 245, 331, 490, 662, 857, 1714, 2317, 4634, 5999, 11585, 11998, 23170, 29995, 59990, 81095, 162190, 209965, 283667, 419930, 567334, 1985669, 3971338, 9928345, 19856690, 69498415, 138996830

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 -138996829
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 138996830 can be divided by 32 positive divisors. The sum of these divisors (counting 138996830) is 1, the average is 0.03125.

Base conversion 138996830

Base System Value
2 Binary 1000010010001110110001011110
3 Ternary 100200112202210202
4 Quaternary 20102032301132
5 Quinary 241040344310
6 Senary 21443103502
8 Octal 1022166136
10 Decimal 138996830
12 Duodecimal 3a671b92
16 Hexadecimal 848ec5e
20 Vigesimal 238ec1a
36 Base36 2ar6n2

Cryptographic Hash Functions

md5 3186241a690186633cf18d962f299106
sha1 a03e84ecf31b560c4f46fa4330ac1fa37fccc0b3
sha256 dabe355dacacd43146fb0aa83d495d480abad5304eda2d96cd7745d7570b8c6a
sha512 85043fcb21e7fd6577424d31f13c4cd90d8678775210221f03b8f04d8fb699bfb5bd5a01b2fedee495c3926910a8b55ba6b44f527684ad3e9d433faf4b5ed4ea
ripemd-160 c45902efde4b36120fbcb8fdbe34f3d4e4ef5657

138996830 as geometric shapes

Circle

Radius = n
Diameter 277993660
Circumference 873342840.00054
Area 6.0695943131636E+16

Sphere

Radius = n
Volume 1.1248724918877E+25
Surface area 2.4278377252654E+17
Circumference 873342840.00054

Square

Length = n
Perimeter 555987320
Area 19320118750048900
Diagonal 196571202.11287

Cube

Length = n
Surface area 115920712500293400
Volume 2.6854352614804E+24
Space diagonal 240749571.65101

Equilateral Triangle

Length = n
Perimeter 416990490
Area 8.3658568208372E+15
Altitude 120374785.82551

Triangular Pyramid

Length = n
Surface area 8.3658568208372E+15
Volume 3.1648158063837E+23
Height 65523734.037623