139611987 (number)

139611987 is an odd 9-digits composite number following 139611986 and preceding 139611988. In scientific notation, it is written as 1.39611987 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 91685088 positive integers (up to 139611987) that are relatively prime to 139611987.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million six hundred eleven thousand nine hundred eighty-seven

Notation

Scientific notation 1.39611987 × 10^8
Engineering notation 1.39611987 × 10^6

Prime Factorization of 139611987

Prime Factorization 9 × 67 × 231529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 139611987
Product of the distinct prime numbers

The prime factorization of 139611987 is 9 × 67 × 231529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139611987)

Multiplication

n×y
n×2 279223974
n×3 418835961
n×4 558447948
n×5 698059935

Division

n÷y
n÷2 69805993.5
n÷3 46537329
n÷3 34902996.75
n÷5 27922397.4

Exponentiation

ny
n2 19491506914088169
n3 2.7212480099001E+24
n4 3.7991884178195E+32
n5 5.3041224399916E+40

Nth Root

y√n
2√n 11815.751647695
3√n 518.76926270949
4√n 108.70028356768
5√n 42.558326456251

Divisors of 139611987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139611986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139611987 can be divided by 8 positive divisors. The sum of these divisors (counting 139611987) is 1, the average is 0.125.

Base conversion 139611987

Base System Value
2 Binary 1000010100100100111101010011
3 Ternary 100201201000122100
4 Quaternary 20110210331103
5 Quinary 241220040422
6 Senary 21504211443
8 Octal 1024447523
10 Decimal 139611987
12 Duodecimal 3a909b83
16 Hexadecimal 8524f53
20 Vigesimal 23cb9j7
36 Base36 2b4dar

Cryptographic Hash Functions

md5 b10f32b035289c567ff63d6638351629
sha1 88bede601e6021486aff55dfe07a5242aca55f5b
sha256 ee30e668bfa88ab30d37c7cd90ca127b6fc287bf59fa24085a0fa4f08ed7cb8c
sha512 ec8019b6fa88323b5343773bab5845d8d1f772f492e9e76173208125552021d15632866a005728ed48e7551d60de87f29a077d1a6b975b7b4d919d53f05365a7
ripemd-160 b9e5fe153de23088959bb0b6463a4da873cf5927

139611987 as geometric shapes

Circle

Radius = n
Diameter 279223974
Circumference 877207985.42455
Area 6.1234374928694E+16

Sphere

Radius = n
Volume 1.1398737008664E+25
Surface area 2.4493749971478E+17
Circumference 877207985.42455

Square

Length = n
Perimeter 558447948
Area 19491506914088169
Diagonal 197441165.48526

Cube

Length = n
Surface area 116949041484529014
Volume 2.7212480099001E+24
Space diagonal 241815054.82965

Equilateral Triangle

Length = n
Perimeter 418835961
Area 8.4400700728202E+15
Altitude 120907527.41482

Triangular Pyramid

Length = n
Surface area 8.4400700728202E+15
Volume 3.2070215351512E+23
Height 65813721.828419