136987490 is an even 9-digits composite number following 136987489
and preceding 136987491 . In scientific notation, it is written as 1.36987490 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 54751344 positive integers (up to 136987490) that are relatively prime to 136987490.
136987490 has 16 divisors, whose sum is 246773952
The reverse of 136987490 is 094789631
Previous prime number is 1447
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred thirty-six million nine hundred eighty-seven thousand four hundred ninety
Scientific notation
1.36987490 × 10^8
Engineering notation
1.36987490 × 10^6
Prime Factorization
2 × 5 × 1447 × 9467
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
136987490 Product of the distinct prime numbers
The prime factorization of 136987490 is 2 × 5 × 1447 × 9467.
Since it has a total of 4 prime factors.
5 , 3 , 91 , 75 , 761 , 909 , 7914 , 6018 , 42357 , 41716 , 888458 , 931093 , 2684999 , 3895028 , 30982224 , 67911983 , 697512900 , 939060590 , 1258011874 , 4212413269
n×2
273974980
n×3
410962470
n×4
547949960
n×5
684937450
n÷2
68493745
n÷3
45662496.666667
n÷3
34246872.5
n÷5
27397498
n2
18765572416500100
n3
2.5706486637496E+24
n4
3.5214670811891E+32
n5
4.8239693656972E+40
2 √n11704.165497805
3 √n515.49798188733
4 √n108.18579157082
5 √n42.397102945688
1 , 2 , 5 , 10 , 1447 , 2894 , 7235 , 9467 , 14470 , 18934 , 47335 , 94670 , 13698749 , 27397498 , 68493745 , 136987490
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
-136987489 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 136987490 can be divided by 16 positive divisors.
The sum of these divisors (counting 136987490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001010100100001101100010
3
Ternary
100112202200111202
4
Quaternary
20022210031202
5
Quinary
240032044430
6
Senary
21332041202
8
Octal
1012441542
10
Decimal
136987490
12
Duodecimal
39a63202
16
Hexadecimal
82a4362
20
Vigesimal
22g38ea
36
Base36
29k482
md5
be405343aa7b5282054689c0ff6a96e6
sha1
1050fec0a69b91b7f5818048ee21447ba99eeb61
sha256
7b172dbd4819bc746fc472a197114c7fc20e0886d88fbd83afc420e922252aa9
sha512
583096ef5bb6410e60772aa4766fb71d227a801ec6019e5acc181e901472c5f406c3fa039ee40103e63e2dc8daf1171d42e9f1f00be4294d834a37a63824a647
ripemd-160
94b65329853cdd2c53545515145f7b01454be02b
Diameter
273974980
Circumference
860717784.43541
Area
5.8953784444084E+16
Volume
1.0767907942661E+25
Surface area
2.3581513777634E+17
Circumference
860717784.43541
Perimeter
547949960
Area
18765572416500100
Diagonal
193729566.23345
Surface area
112593434499000600
Volume
2.5706486637496E+24
Space diagonal
237269292.68133
Perimeter
410962470
Area
8.1257312146228E+15
Altitude
118634646.34067
Surface area
8.1257312146228E+15
Volume
3.0295385036424E+23
Height
64576522.077816