137961 is an odd 6-digits composite number following 137960
and preceding 137962 . In scientific notation, it is written as 1.37961 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 91968 positive integers (up to 137961) that are relatively prime to 137961.
137961 has 6 divisors, whose sum is 199290
The reverse of 137961 is 169731
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-seven thousand nine hundred sixty-one
Scientific notation
1.37961 × 10^5
Engineering notation
1.37961 × 10^3
Prime Factorization
3 × 3 × 15329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45987
Product of the distinct prime numbers
The prime factorization of 137961 is 3 × 3 × 15329.
Since it has a total of 3 prime factors.
5 , 6 , 40 , 99 , 570 , 504 , 6345 , 5539 , 40985 , 30212 , 240779 , 886985 , 5406647 , 1314832 , 4441099 , 27306565 , 887918514 , 609899078 , 7844307319 , 8834788773
n×2
275922
n×3
413883
n×4
551844
n×5
689805
n÷2
68980.5
n÷3
45987
n÷3
34490.25
n÷5
27592.2
n2
19033237521
n3
2625844481634681
n4
3.622641305308E+20
n5
4.997832171216E+25
2 √n
371.43101647547
3 √n
51.671623989595
4 √n
19.272545666711
5 √n
10.664764425306
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137961 can be divided by 6 positive divisors.
The sum of these divisors (counting 137961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001101011101001
3
Ternary
21000020200
4
Quaternary
201223221
5
Quinary
13403321
6
Senary
2542413
8
Octal
415351
10
Decimal
137961
12
Duodecimal
67a09
16
Hexadecimal
21ae9
20
Vigesimal
h4i1
36
Base36
2yg9
md5
9d8c36fef0f1f1d0b33523cec2fe51e3
sha1
59f2d1a0631763d4cf05919985ac3daf36613828
sha256
5b914def163d82263f032b12df3146451205fe50febf411798339330fc4ee561
sha512
7c8a7052e1ccaaaf9aef79eafc868aadb07d920e70ac82672f50f47467ee43bc20f2b7cd3760ce90c92889ce40507f30b8279e752474219e6e51a1e9d471a131
ripemd-160
44bf33f1e7c9e862cc5776c2c618e3b90203301b
Diameter
275922
Circumference
866834.5281638
Area
59794679170.003
Volume
1.0999111643964E+16
Surface area
239178716680.01
Circumference
866834.5281638
Perimeter
551844
Area
19033237521
Diagonal
195106.31727855
Surface area
114199425126
Volume
2625844481634681
Space diagonal
238955.46146301
Perimeter
413883
Area
8241633604.7246
Altitude
119477.7307315
Surface area
8241633604.7246
Volume
3.0945873988419E+14
Height
65035.439092852