136989281 (number)

136989281 is an odd 9-digits composite number following 136989280 and preceding 136989282. In scientific notation, it is written as 1.36989281 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 105200640 positive integers (up to 136989281) that are relatively prime to 136989281.

Interesting facts

Basic properties

Name

Name one hundred thirty-six million nine hundred eighty-nine thousand two hundred eighty-one

Notation

Scientific notation 1.36989281 × 10^8
Engineering notation 1.36989281 × 10^6

Prime Factorization of 136989281

Prime Factorization 17 × 13 × 37 × 11 × 1523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 136989281
Product of the distinct prime numbers

The prime factorization of 136989281 is 17 × 13 × 37 × 11 × 1523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 22, 94, 5, 795, 2234, 6248, 86862, 10600, 559595, 564192, 4795740, 2481183, 36697994, 18054242, 139247210, 992296785, 8623563222, 7786219601

Basic calculations (n = 136989281)

Multiplication

n×y
n×2 273978562
n×3 410967843
n×4 547957124
n×5 684946405

Division

n÷y
n÷2 68494640.5
n÷3 45663093.666667
n÷3 34247320.25
n÷5 27397856.2

Exponentiation

ny
n2 18766063108896961
n3 2.5707494924884E+24
n4 3.521651246071E+32
n5 4.8242847213203E+40

Nth Root

y√n
2√n 11704.242008776
3√n 515.5002284498
4√n 108.18614517939
5√n 42.397213806635

Divisors of 136989281

1, 11, 13, 17, 37, 143, 187, 221, 407, 481, 629, 1523, 2431, 5291, 6919, 8177, 16753, 19799, 25891, 56351, 89947, 217789, 284801, 336583, 619861, 732563, 957967, 3702413, 8058193, 10537637, 12453571, 136989281

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 -136989280
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 136989281 can be divided by 32 positive divisors. The sum of these divisors (counting 136989281) is 1, the average is 0.03125.

Base conversion 136989281

Base System Value
2 Binary 1000001010100100101001100001
3 Ternary 100112202202222002
4 Quaternary 20022210221201
5 Quinary 240032124111
6 Senary 21332053345
8 Octal 1012445141
10 Decimal 136989281
12 Duodecimal 39a64255
16 Hexadecimal 82a4a61
20 Vigesimal 22g3d41
36 Base36 29k5lt

Cryptographic Hash Functions

md5 735d73b04008994f0a3bc9fd0d790c3e
sha1 e71e99708c6fe973352ab39d6706e10dcd200b41
sha256 fd25cde2baae80afd7d8d1a205695804c1e09ea307e7966e6193126d68bb0df5
sha512 b4b6ebef17e9638787493f68c6d66de918017bf77e6be1994277575e7e9afa83fccd8346f000f28ca82b52c86e9b538a8ec3c0c480d53e99a6832b9c5d282440
ripemd-160 5a992b51b1d131ec6eb35ff6a3fdb9ecba6c4aa9

136989281 as geometric shapes

Circle

Radius = n
Diameter 273978562
Circumference 860729037.6203
Area 5.8955325999713E+16

Sphere

Radius = n
Volume 1.0768330293095E+25
Surface area 2.3582130399885E+17
Circumference 860729037.6203

Square

Length = n
Perimeter 547957124
Area 18766063108896961
Diagonal 193732099.08994

Cube

Length = n
Surface area 112596378653381766
Volume 2.5707494924884E+24
Space diagonal 237272394.78433

Equilateral Triangle

Length = n
Perimeter 410967843
Area 8.1259436906634E+15
Altitude 118636197.39216

Triangular Pyramid

Length = n
Surface area 8.1259436906634E+15
Volume 3.0296573314507E+23
Height 64577366.363313