137686961 is an odd 9-digits composite number following 137686960
and preceding 137686962 . In scientific notation, it is written as 1.37686961 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 129381120 positive integers (up to 137686961) that are relatively prime to 137686961.
137686961 has 8 divisors, whose sum is 146018664
The reverse of 137686961 is 169686731
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-seven million six hundred eighty-six thousand nine hundred sixty-one
Scientific notation
1.37686961 × 10^8
Engineering notation
1.37686961 × 10^6
Prime Factorization
17 × 661 × 12253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137686961
Product of the distinct prime numbers
The prime factorization of 137686961 is 17 × 661 × 12253.
Since it has a total of 3 prime factors.
9 , 7 , 77 , 14 , 908 , 513 , 661 , 4871 , 54245 , 97424 , 223730 , 522893 , 9346295 , 2347122 , 8937594 , 22924385 , 711265307 , 950523640 , 9816355151 , 3937906701
n×2
275373922
n×3
413060883
n×4
550747844
n×5
688434805
n÷2
68843480.5
n÷3
45895653.666667
n÷3
34421740.25
n÷5
27537392.2
n2
18957699229415521
n3
2.6102279944503E+24
n4
3.5939436007298E+32
n5
4.9483917238989E+40
2 √n
11734.008735296
3 √n
516.37388647407
4 √n
108.32362962575
5 √n
42.440311503345
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
-137686960
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 137686961 can be divided by 8 positive divisors.
The sum of these divisors (counting 137686961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101001110111110110001
3
Ternary
100121002020000002
4
Quaternary
20031032332301
5
Quinary
240221440321
6
Senary
21355035345
8
Octal
1015167661
10
Decimal
137686961
12
Duodecimal
3a13bb55
16
Hexadecimal
834efb1
20
Vigesimal
230ah81
36
Base36
29z3xt
md5
2e9c2371de9023c9d40dc205b697ba09
sha1
06c405e9313f6166dbf27b5795eecca53b3d2340
sha256
5004370efd6a0a066fc218ea67e56b9a5a9144cdfa09dab3b764dea713a99a47
sha512
7068698bd3594da1d7542781fb38aa321b99b5c85949d4307f09b308da8a4b81fe8c0abed3831cd8fb3f904f8aed011e425f65ad9b70d3d4e5b092d75bf05a1a
ripemd-160
47a43503f76d65bf80ef5643accf09717572cd18
Diameter
275373922
Circumference
865112690.34541
Area
5.9557368628097E+16
Volume
1.0933697455412E+25
Surface area
2.3822947451239E+17
Circumference
865112690.34541
Perimeter
550747844
Area
18957699229415521
Diagonal
194718767.60814
Surface area
113746195376493126
Volume
2.6102279944503E+24
Space diagonal
238480811.99175
Perimeter
413060883
Area
8.2089245649893E+15
Altitude
119240405.99588
Surface area
8.2089245649893E+15
Volume
3.0761831921979E+23
Height
64906255.869378