137769781 is an odd 9-digits composite number following 137769780
and preceding 137769782 . In scientific notation, it is written as 1.37769781 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 135511200 positive integers (up to 137769781) that are relatively prime to 137769781.
137769781 has 4 divisors, whose sum is 140028364
The reverse of 137769781 is 187967731
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-seven million seven hundred sixty-nine thousand seven hundred eighty-one
Scientific notation
1.37769781 × 10^8
Engineering notation
1.37769781 × 10^6
Prime Factorization
61 × 2258521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
137769781
Product of the distinct prime numbers
The prime factorization of 137769781 is 61 × 2258521.
Since it has a total of 2 prime factors.
10 , 5 , 5 , 70 , 479 , 524 , 1525 , 3352 , 76437 , 49882 , 450471 , 899068 , 2721537 , 5011726 , 76924257 , 26289374 , 249141830 , 290310390 , 6881799466 , 7119685671
n×2
275539562
n×3
413309343
n×4
551079124
n×5
688848905
n÷2
68884890.5
n÷3
45923260.333333
n÷3
34442445.25
n÷5
27553956.2
n2
18980512556787961
n3
2.6149410582164E+24
n4
3.6025985691839E+32
n5
4.9632921590737E+40
2 √n
11737.537262987
3 √n
516.47740030258
4 √n
108.33991537281
5 √n
42.445415924532
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137769780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137769781 can be divided by 4 positive divisors.
The sum of these divisors (counting 137769781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001101100011001100110101
3
Ternary
100121020102121111
4
Quaternary
20031203030311
5
Quinary
240232113111
6
Senary
21400515021
8
Octal
1015431465
10
Decimal
137769781
12
Duodecimal
3a17ba71
16
Hexadecimal
8363335
20
Vigesimal
2311491
36
Base36
2a0vud
md5
43a7777cb80321255e8838901b71d2aa
sha1
707e4755e015223a1691af57f3ea2309b0937487
sha256
7b5e16771343d8ec533eebc9d23f4fe7baecba15ab2c6e57f712c9b590d07672
sha512
8e8661de09499f3444d18c2f22858fb0f141d6476ce36ec8307e5a06ff5c56d4b56193cd39e7d2857a24f2ff77c0518b8b36402a7dd9f031a801b7aea17689a6
ripemd-160
0766ab2d6aafe12d873e559dbb596a5e128e3df5
Diameter
275539562
Circumference
865633063.75255
Area
5.9629038809774E+16
Volume
1.0953439490751E+25
Surface area
2.385161552391E+17
Circumference
865633063.75255
Perimeter
551079124
Area
18980512556787961
Diagonal
194835892.77537
Surface area
113883075340727766
Volume
2.6149410582164E+24
Space diagonal
238624260.43964
Perimeter
413309343
Area
8.218803025514E+15
Altitude
119312130.21982
Surface area
8.218803025514E+15
Volume
3.0817375911133E+23
Height
64945297.59179