136988 (number)

136988 is an even 6-digits composite number following 136987 and preceding 136989. In scientific notation, it is written as 1.36988 × 10^5. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 65472 positive integers (up to 136988) that are relatively prime to 136988.

Interesting facts

Basic properties

Name

Name one hundred thirty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.36988 × 10^5
Engineering notation 1.36988 × 10^3

Prime Factorization of 136988

Prime Factorization 2 × 2 × 23 × 1489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68494
Product of the distinct prime numbers

The prime factorization of 136988 is 2 × 2 × 23 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 136988)

Multiplication

n×y
n×2 273976
n×3 410964
n×4 547952
n×5 684940

Division

n÷y
n÷2 68494
n÷3 45662.666666667
n÷3 34247
n÷5 27397.6

Exponentiation

ny
n2 18765712144
n3 2570677375182272
n4 3.5215195227147E+20
n5 4.8240591637764E+25

Nth Root

y√n
2√n 370.11889981464
3√n 51.549862161398
4√n 19.238474466928
5√n 10.649678692123

Divisors of 136988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -136987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 136988 can be divided by 12 positive divisors. The sum of these divisors (counting 136988) is 1, the average is 0.083333333333333.

Base conversion 136988

Base System Value
2 Binary 100001011100011100
3 Ternary 20221220122
4 Quaternary 201130130
5 Quinary 13340423
6 Senary 2534112
8 Octal 413434
10 Decimal 136988
12 Duodecimal 67338
16 Hexadecimal 2171c
20 Vigesimal h298
36 Base36 2xp8

Cryptographic Hash Functions

md5 c49eac7d3daea3321aefccf7910bab76
sha1 749c424256afe4c6e227324ab1a92fecd2ea4321
sha256 f669dd56c1ab7d9740afc671d7a006dd5939bce4422cefc7ba0dfa24f6082da2
sha512 9d15672165daf3ff475193e82c2442afadb7420b566fd8bce0cb0d8c7801a1667cf82f14f53ed71234cfe3c26dd0e6d8eb3300dc8d26c19f2b95025321f5c3d6
ripemd-160 44607ab73ae43e97b9d414d0ccad10821ef56907

136988 as geometric shapes

Circle

Radius = n
Diameter 273976
Circumference 860720.98885992
Area 58954223410.971

Sphere

Radius = n
Volume 1.0768028208829E+16
Surface area 235816893643.88
Circumference 860720.98885992

Square

Length = n
Perimeter 547952
Area 18765712144
Diagonal 193730.28748237

Cube

Length = n
Surface area 112594272864
Volume 2570677375182272
Space diagonal 237270.17602725

Equilateral Triangle

Length = n
Perimeter 410964
Area 8125791718.4051
Altitude 118635.08801362

Triangular Pyramid

Length = n
Surface area 8125791718.4051
Volume 3.0295723403904E+14
Height 64576.762494122