138962887 (number)

138962887 is an odd 9-digits composite number following 138962886 and preceding 138962888. In scientific notation, it is written as 1.38962887 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 117576000 positive integers (up to 138962887) that are relatively prime to 138962887.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred sixty-two thousand eight hundred eighty-seven

Notation

Scientific notation 1.38962887 × 10^8
Engineering notation 1.38962887 × 10^6

Prime Factorization of 138962887

Prime Factorization 7 × 569 × 139 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138962887
Product of the distinct prime numbers

The prime factorization of 138962887 is 7 × 569 × 139 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 69, 63, 629, 865, 28, 7661, 38821, 13533, 570819, 10373, 8814235, 7716032, 66332684, 49071655, 977788194, 821379002, 949974659, 7206012772

Basic calculations (n = 138962887)

Multiplication

n×y
n×2 277925774
n×3 416888661
n×4 555851548
n×5 694814435

Division

n÷y
n÷2 69481443.5
n÷3 46320962.333333
n÷3 34740721.75
n÷5 27792577.4

Exponentiation

ny
n2 19310683963374769
n3 2.6834683934952E+24
n4 3.7290251513334E+32
n5 5.181961007249E+40

Nth Root

y√n
2√n 11788.25207569
3√n 517.9640397312
4√n 108.57371724174
5√n 42.518679247906

Divisors of 138962887

1, 7, 139, 251, 569, 973, 1757, 3983, 34889, 79091, 142819, 244223, 553637, 999733, 19851841, 138962887

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138962886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138962887 can be divided by 16 positive divisors. The sum of these divisors (counting 138962887) is 1, the average is 0.0625.

Base conversion 138962887

Base System Value
2 Binary 1000010010000110011111000111
3 Ternary 100200111001020121
4 Quaternary 20102012133013
5 Quinary 241033303022
6 Senary 21442242411
8 Octal 1022063707
10 Decimal 138962887
12 Duodecimal 3a656407
16 Hexadecimal 84867c7
20 Vigesimal 238a747
36 Base36 2aqgg7

Cryptographic Hash Functions

md5 167019bbbefc8c2353727b631dcd92db
sha1 824d1a7d64abfaf4b2519145bba6690a4fdf0b13
sha256 e8ec4be24fb5e4103de1cd3a069ff0c8730b56e92330b07186899631cb756068
sha512 ac4c73c0a1b94ac5fd82df7a3165a8c4755803da3e9ba028560315e1664055b8cb78d8368993cba7030138ddff2c772eec14a90098a306cefd9e13547f352c02
ripemd-160 5b8a31828b7d3f52c549daf7652a98d1de1a35dd

138962887 as geometric shapes

Circle

Radius = n
Diameter 277925774
Circumference 873129569.84166
Area 6.0666302875132E+16

Sphere

Radius = n
Volume 1.1240486121526E+25
Surface area 2.4266521150053E+17
Circumference 873129569.84166

Square

Length = n
Perimeter 555851548
Area 19310683963374769
Diagonal 196523199.46192

Cube

Length = n
Surface area 115864103780248614
Volume 2.6834683934952E+24
Space diagonal 240690780.65045

Equilateral Triangle

Length = n
Perimeter 416888661
Area 8.3617714383677E+15
Altitude 120345390.32523

Triangular Pyramid

Length = n
Surface area 8.3617714383677E+15
Volume 3.1624978302337E+23
Height 65507733.153973