137789728 is an even 9-digits composite number following 137789727
and preceding 137789729 . In scientific notation, it is written as 1.37789728 × 10^8.
The sum of its digits is 52. It has a total of 7 prime factors and 24 positive divisors.
There are 67764480 positive integers (up to 137789728) that are relatively prime to 137789728.
137789728 has 24 divisors, whose sum is 275724540
The reverse of 137789728 is 827987731
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-seven million seven hundred eighty-nine thousand seven hundred twenty-eight
Scientific notation
1.37789728 × 10^8
Engineering notation
1.37789728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 61 × 70589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8611858
Product of the distinct prime numbers
The prime factorization of 137789728 is 2 × 2 × 2 × 2 × 2 × 61 × 70589.
Since it has a total of 7 prime factors.
10 , 1 , 96 , 16 , 243 , 161 , 9209 , 2166 , 19291 , 43820 , 470940 , 913248 , 5388008 , 4865638 , 43542747 , 25780989 , 508663971 , 153385332 , 9212088299 , 3660893388
n×2
275579456
n×3
413369184
n×4
551158912
n×5
688948640
n÷2
68894864
n÷3
45929909.333333
n÷3
34447432
n÷5
27557945.6
n2
18986009142313984
n3
2.616077035525E+24
n4
3.6046854315203E+32
n5
4.9668862513475E+40
2 √n
11738.386941995
3 √n
516.50232516266
4 √n
108.34383665901
5 √n
42.446644945404
1 , 2 , 4 , 8 , 16 , 32 , 61 , 122 , 244 , 488 , 976 , 1952 , 70589 , 141178 , 282356 , 564712 , 1129424 , 2258848 , 4305929 , 8611858 , 17223716 , 34447432 , 68894864 , 137789728
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137789727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137789728 can be divided by 24 positive divisors.
The sum of these divisors (counting 137789728) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001101101000000100100000
3
Ternary
100121021102222021
4
Quaternary
20031220010200
5
Quinary
240233232403
6
Senary
21401151224
8
Octal
1015500440
10
Decimal
137789728
12
Duodecimal
3a18b514
16
Hexadecimal
8368120
20
Vigesimal
2313e68
36
Base36
2a1b8g
md5
6915e9e78a1475f9bcda69ebe5802b68
sha1
0b71457afb516d421c1089c027bf915becd9d805
sha256
61c303e722b9f30d44c506ebdb8cbd0cc1d5d3755da3a50dc86056f93e2a1369
sha512
08e4f9364c7f3c30d6af7a76e64df19f5e8ff824911031115423a0e7ae63f47f64c7e788d987a1e1ca9c40d7374598efac5a27377ae049c26d9fe9aa20e4436a
ripemd-160
0cb8f07e081de6cbcb34fb023de1e3c99b5f5f25
Diameter
275579456
Circumference
865758394.44987
Area
5.9646306842482E+16
Volume
1.0958197861374E+25
Surface area
2.3858522736993E+17
Circumference
865758394.44987
Perimeter
551158912
Area
18986009142313984
Diagonal
194864102.0933
Surface area
113916054853883904
Volume
2.616077035525E+24
Space diagonal
238658809.6571
Perimeter
413369184
Area
8.2211831168638E+15
Altitude
119329404.82855
Surface area
8.2211831168638E+15
Volume
3.0830763532102E+23
Height
64954700.697767