137788987 is an odd 9-digits composite number following 137788986
and preceding 137788988 . In scientific notation, it is written as 1.37788987 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 115224000 positive integers (up to 137788987) that are relatively prime to 137788987.
137788987 has 8 divisors, whose sum is 161314272
The reverse of 137788987 is 789887731
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred thirty-seven million seven hundred eighty-eight thousand nine hundred eighty-seven
Scientific notation
1.37788987 × 10^8
Engineering notation
1.37788987 × 10^6
Prime Factorization
7 × 41 × 480101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137788987
Product of the distinct prime numbers
The prime factorization of 137788987 is 7 × 41 × 480101.
Since it has a total of 3 prime factors.
3 , 4 , 40 , 79 , 190 , 371 , 9764 , 9657 , 56425 , 18424 , 501078 , 408104 , 5808010 , 7295830 , 8187881 , 24125318 , 434044021 , 423222756 , 3972107987 , 3677532699
n×2
275577974
n×3
413366961
n×4
551155948
n×5
688944935
n÷2
68894493.5
n÷3
45929662.333333
n÷3
34447246.75
n÷5
27557797.4
n2
18985804938486169
n3
2.6160348298536E+24
n4
3.6046078916225E+32
n5
4.9667526991886E+40
2 √n
11738.355378842
3 √n
516.50139928593
4 √n
108.34369099695
5 √n
42.446599291738
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
-137788986
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 137788987 can be divided by 8 positive divisors.
The sum of these divisors (counting 137788987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101100111111000111011
3
Ternary
100121021101221211
4
Quaternary
20031213320323
5
Quinary
240233221422
6
Senary
21401143551
8
Octal
1015477073
10
Decimal
137788987
12
Duodecimal
3a18abb7
16
Hexadecimal
8367e3b
20
Vigesimal
2313c97
36
Base36
2a1anv
md5
4dc5a3a8b2d0e6312801e6f5c16d9fb4
sha1
15df7e553fe90a43be5fb05e6960eda0350af37e
sha256
18b2dccbd61a304a7a707227caf9192e8344c139bc54079f1463c41d3fccb968
sha512
a0658cd0e1550068d94374c463602bc1a44ea8cd9aa931119db060f150d57bd3b56e4a04de69bf71c48abbf44c437c0557c80a98c87bda48d2d2f8f8cb348366
ripemd-160
d4de2f1b7e9d8acf492c13c566873a96c0e1ad48
Diameter
275577974
Circumference
865753738.60956
Area
5.9645665317237E+16
Volume
1.0958021070671E+25
Surface area
2.3858266126895E+17
Circumference
865753738.60956
Perimeter
551155948
Area
18985804938486169
Diagonal
194863054.16105
Surface area
113914829630917014
Volume
2.6160348298536E+24
Space diagonal
238657526.20745
Perimeter
413366961
Area
8.2210946940125E+15
Altitude
119328763.10372
Surface area
8.2210946940125E+15
Volume
3.0830266133495E+23
Height
64954351.387017