136998021 is an odd 9-digits composite number following 136998020
and preceding 136998022 . In scientific notation, it is written as 1.36998021 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 88385760 positive integers (up to 136998021) that are relatively prime to 136998021.
136998021 has 8 divisors, whose sum is 188556544
The reverse of 136998021 is 120899631
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-six million nine hundred ninety-eight thousand twenty-one
Scientific notation
1.36998021 × 10^8
Engineering notation
1.36998021 × 10^6
Prime Factorization
3 × 31 × 1473097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136998021
Product of the distinct prime numbers
The prime factorization of 136998021 is 3 × 31 × 1473097.
Since it has a total of 3 prime factors.
7 , 1 , 26 , 30 , 617 , 514 , 6354 , 393 , 57620 , 46217 , 516853 , 680676 , 2442065 , 8600884 , 42287738 , 68360868 , 599151322 , 469026487 , 5414976651 , 5736488735
n×2
273996042
n×3
410994063
n×4
547992084
n×5
684990105
n÷2
68499010.5
n÷3
45666007
n÷3
34249505.25
n÷5
27399604.2
n2
18768457757916441
n3
2.5712415700566E+24
n4
3.5225500661069E+32
n5
4.8258238793007E+40
2 √n
11704.615371724
3 √n
515.51119129339
4 √n
108.18787072368
5 √n
42.397754786469
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
-136998020
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 136998021 can be divided by 8 positive divisors.
The sum of these divisors (counting 136998021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010100110110010000101
3
Ternary
100112210012221210
4
Quaternary
20022212302011
5
Quinary
240032414041
6
Senary
21332202033
8
Octal
1012466205
10
Decimal
136998021
12
Duodecimal
39a69319
16
Hexadecimal
82a6c85
20
Vigesimal
22g4f11
36
Base36
29kccl
md5
e1b74a3cbe9f33124e16ff9a1bbf77ed
sha1
46c4e168d373e4452db81e6d8f39d9381f92e6e4
sha256
45b91651d036af796676cb4aef01fab23df8d9c997e95df11ce1df34439d78bf
sha512
7fdde9fc829fbce2006da8f7dfa60802bf2b5bce28d873356d88af0760db13b49c2340e5b31df72cbe80f14e75c0bb4c4676105e5ff3625907cae254a2f4fc5f
ripemd-160
f53d55bfe120de9080a1eb2e95e2cc57db0b578b
Diameter
273996042
Circumference
860783952.65988
Area
5.8962849011481E+16
Volume
1.0770391502793E+25
Surface area
2.3585139604592E+17
Circumference
860783952.65988
Perimeter
547992084
Area
18768457757916441
Diagonal
193744459.31647
Surface area
112610746547498646
Volume
2.5712415700566E+24
Space diagonal
237287532.90839
Perimeter
410994063
Area
8.1269806041054E+15
Altitude
118643766.45419
Surface area
8.1269806041054E+15
Volume
3.0302372504263E+23
Height
64581486.438825