137445978 is an even 9-digits composite number following 137445977
and preceding 137445979 . In scientific notation, it is written as 1.37445978 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45815324 positive integers (up to 137445978) that are relatively prime to 137445978.
137445978 has 8 divisors, whose sum is 274891968
The reverse of 137445978 is 879544731
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-seven million four hundred forty-five thousand nine hundred seventy-eight
Scientific notation
1.37445978 × 10^8
Engineering notation
1.37445978 × 10^6
Prime Factorization
2 × 3 × 22907663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137445978
Product of the distinct prime numbers
The prime factorization of 137445978 is 2 × 3 × 22907663.
Since it has a total of 3 prime factors.
4 , 8 , 25 , 5 , 1000 , 921 , 2048 , 6610 , 11221 , 36135 , 279652 , 78504 , 2578700 , 7219785 , 65266217 , 31578806 , 335033040 , 726801667 , 953826925 , 4886977430
n×2
274891956
n×3
412337934
n×4
549783912
n×5
687229890
n÷2
68722989
n÷3
45815326
n÷3
34361494.5
n÷5
27489195.6
n2
18891396868376484
n3
2.5965465183601E+24
n4
3.568848756385E+32
n5
4.9052390765543E+40
2 √n
11723.73566744
3 √n
516.07245392064
4 √n
108.27620083582
5 √n
42.425445082978
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
-137445977
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 137445978 can be divided by 8 positive divisors.
The sum of these divisors (counting 137445978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100010100001001011010
3
Ternary
100120121222102210
4
Quaternary
20030110021122
5
Quinary
240141232403
6
Senary
21345535550
8
Octal
1014241132
10
Decimal
137445978
12
Duodecimal
3a0445b6
16
Hexadecimal
831425a
20
Vigesimal
22j0eii
36
Base36
29txzu
md5
a58b3fbb4567f8a888534ef4bc0e8bf4
sha1
d778b692434b14c3456751b8226b1d091250decf
sha256
22a21efe39be6fdced6c88b26d855250619263e5b9bf529de17b75e7583cdc30
sha512
4ce34234e73db601e569c44b8ef3cb5b091d4f3bdcfdaad45a4c3e1d097556c6fc8cee07b3d512c532e906db0726babe5033ab61836eba4588d88272af92f998
ripemd-160
c70195ea8e5e8df0a7b541b3aea6f1aa53b05e8b
Diameter
274891956
Circumference
863598549.50053
Area
5.9349073617741E+16
Volume
1.0876388622379E+25
Surface area
2.3739629447096E+17
Circumference
863598549.50053
Perimeter
549783912
Area
18891396868376484
Diagonal
194377966.18123
Surface area
113348381210258904
Volume
2.5965465183601E+24
Space diagonal
238063417.19199
Perimeter
412337934
Area
8.1802148004939E+15
Altitude
119031708.596
Surface area
8.1802148004939E+15
Volume
3.060059417998E+23
Height
64792655.393745