137844981 is an odd 9-digits composite number following 137844980
and preceding 137844982 . In scientific notation, it is written as 1.37844981 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 87059880 positive integers (up to 137844981) that are relatively prime to 137844981.
137844981 has 12 divisors, whose sum is 209589120
The reverse of 137844981 is 189448731
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred thirty-seven million eight hundred forty-four thousand nine hundred eighty-one
Scientific notation
1.37844981 × 10^8
Engineering notation
1.37844981 × 10^6
Prime Factorization
3 × 3 × 19 × 806111
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
45948327 Product of the distinct prime numbers
The prime factorization of 137844981 is 3 × 3 × 19 × 806111.
Since it has a total of 4 prime factors.
3 , 10 , 100 , 55 , 919 , 514 , 1500 , 4357 , 12634 , 87023 , 386129 , 546055 , 5692859 , 8074432 , 56102262 , 15190611 , 739249886 , 450972153 , 1864004224 , 9553816896
n×2
275689962
n×3
413534943
n×4
551379924
n×5
689224905
n÷2
68922490.5
n÷3
45948327
n÷3
34461245.25
n÷5
27568996.2
n2
19001238786890361
n3
2.6192253995554E+24
n4
3.6104707543643E+32
n5
4.976852725364E+40
2 √n11740.740223683
3 √n516.57135423002
4 √n108.35469636191
5 √n42.450048578484
1 , 3 , 9 , 19 , 57 , 171 , 806111 , 2418333 , 7254999 , 15316109 , 45948327 , 137844981
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-137844980 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137844981 can be divided by 12 positive divisors.
The sum of these divisors (counting 137844981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001101110101100011110101
3
Ternary
100121101020202200
4
Quaternary
20031311203311
5
Quinary
240242014411
6
Senary
21402255113
8
Octal
1015654365
10
Decimal
137844981
12
Duodecimal
3a1b7499
16
Hexadecimal
83758f5
20
Vigesimal
231ac91
36
Base36
2a2hv9
md5
3b97db4fdb636be15b6146d9bdc69aa5
sha1
6a80fc88273d233a79ca2009e7b95900448964be
sha256
f743b3cd713f7d0aacf545956125ba9b645a252dc46a1eef9b2db7a5a6c19415
sha512
bd5f22ca53196573816d1aff7d90a3aed9e8336b4d9717c45332aeab515784b41f224a13d550e9bf689ac420c6a481198fc99be4aeb953027e929b6fd702ad50
ripemd-160
ee31704dd1d40ba30cd4bd0635d3f305dfba3af0
Diameter
275689962
Circumference
866105559.28765
Area
5.9694152182E+16
Volume
1.0971385697785E+25
Surface area
2.38776608728E+17
Circumference
866105559.28765
Perimeter
551379924
Area
19001238786890361
Diagonal
194942241.63526
Surface area
114007432721342166
Volume
2.6192253995554E+24
Space diagonal
238754510.66037
Perimeter
413534943
Area
8.2277777464106E+15
Altitude
119377255.33018
Surface area
8.2277777464106E+15
Volume
3.0867867358027E+23
Height
64980747.211754