138894248 is an even 9-digits composite number following 138894247
and preceding 138894249 . In scientific notation, it is written as 1.38894248 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 69447120 positive integers (up to 138894248) that are relatively prime to 138894248.
138894248 has 8 divisors, whose sum is 260426730
The reverse of 138894248 is 842498831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million eight hundred ninety-four thousand two hundred forty-eight
Scientific notation
1.38894248 × 10^8
Engineering notation
1.38894248 × 10^6
Prime Factorization
2 × 2 × 2 × 17361781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34723562
Product of the distinct prime numbers
The prime factorization of 138894248 is 2 × 2 × 2 × 17361781.
Since it has a total of 4 prime factors.
5 , 10 , 80 , 62 , 684 , 226 , 2391 , 1701 , 64907 , 82888 , 321946 , 356297 , 3560207 , 281056 , 39175476 , 62049180 , 349348105 , 467317628 , 3827921108 , 5284762151
n×2
277788496
n×3
416682744
n×4
555576992
n×5
694471240
n÷2
69447124
n÷3
46298082.666667
n÷3
34723562
n÷5
27778849.6
n2
19291612127485504
n3
2.6794939591548E+24
n4
3.7216629847735E+32
n5
5.1691758157954E+40
2 √n
11785.340385411
3 √n
517.87874504167
4 √n
108.56030759634
5 √n
42.514478102593
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
-138894247
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 138894248 can be divided by 8 positive divisors.
The sum of these divisors (counting 138894248) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110101101110101000
3
Ternary
100200100120002102
4
Quaternary
20101311232220
5
Quinary
241024103443
6
Senary
21440552532
8
Octal
1021655650
10
Decimal
138894248
12
Duodecimal
3a622748
16
Hexadecimal
8475ba8
20
Vigesimal
2381fc8
36
Base36
2aozhk
md5
a22b1681bc05d8aa31a6200809eb8e06
sha1
504a21527bd0cf44dd5806d31b95f342b53da1d0
sha256
fe88a0a8b4d55a5b20959aa700a2b50bd5e6e8d5bae05d849604c97834af88f4
sha512
7dc8611031cca8ccbedc436da9628d4367701609eff9f16eeab6debf86acc918df380d52c993a212ba4c738b38a36a59b6b25bcbed37db55e389920aed534986
ripemd-160
d76ba789703f0cabd362ee483e2a74d9ec9ef84c
Diameter
277788496
Circumference
872698298.28536
Area
6.0606386935612E+16
Volume
1.1223838049892E+25
Surface area
2.4242554774245E+17
Circumference
872698298.28536
Perimeter
555576992
Area
19291612127485504
Diagonal
196426129.25721
Surface area
115749672764913024
Volume
2.6794939591548E+24
Space diagonal
240571894.41507
Perimeter
416682744
Area
8.3535130911792E+15
Altitude
120285947.20754
Surface area
8.3535130911792E+15
Volume
3.1578139144446E+23
Height
65475376.419071