138977393 is an odd 9-digits composite number following 138977392
and preceding 138977394 . In scientific notation, it is written as 1.38977393 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 137846016 positive integers (up to 138977393) that are relatively prime to 138977393.
138977393 has 8 divisors, whose sum is 140113512
The reverse of 138977393 is 393779831
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million nine hundred seventy-seven thousand three hundred ninety-three
Scientific notation
1.38977393 × 10^8
Engineering notation
1.38977393 × 10^6
Prime Factorization
197 × 397 × 1777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138977393
Product of the distinct prime numbers
The prime factorization of 138977393 is 197 × 397 × 1777.
Since it has a total of 3 prime factors.
6 , 7 , 41 , 98 , 11 , 71 , 48 , 6229 , 34373 , 70402 , 274776 , 746587 , 8529068 , 7248065 , 92758043 , 95673013 , 224839701 , 668867696 , 428619617 , 1831142234
n×2
277954786
n×3
416932179
n×4
555909572
n×5
694886965
n÷2
69488696.5
n÷3
46325797.666667
n÷3
34744348.25
n÷5
27795478.6
n2
19314715765076449
n3
2.6843088435663E+24
n4
3.7305824508569E+32
n5
5.1846662339165E+40
2 √n
11788.867333209
3 √n
517.98206210897
4 √n
108.57655056783
5 √n
42.519566895281
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
-138977392
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 138977393 can be divided by 8 positive divisors.
The sum of these divisors (counting 138977393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001010000001110001
3
Ternary
100200111210010212
4
Quaternary
20102022001301
5
Quinary
241034234033
6
Senary
21442433505
8
Octal
1022120161
10
Decimal
138977393
12
Duodecimal
3a662895
16
Hexadecimal
848a071
20
Vigesimal
238c39d
36
Base36
2aqrn5
md5
ba9878b8e5a79c265ef70ed364bc62a8
sha1
861f88cff15a14f97824a59c4b522221775d268b
sha256
4339eec44bab24f2d0f5b6af66af760984cddbbc84288cc98cb03683938c153e
sha512
8be897cbeb1cfde73d828db0f5f03d6a7c2365266fe848f1bb8901f374e3dc8f7545434f4d57e054491d3dce50167e65ccbe3c3db1ba383e7441cb700d95cff3
ripemd-160
ca669f1144657b7139a7c31a12d2755700400b47
Diameter
277954786
Circumference
873220713.72772
Area
6.0678969153739E+16
Volume
1.1244006590552E+25
Surface area
2.4271587661496E+17
Circumference
873220713.72772
Perimeter
555909572
Area
19314715765076449
Diagonal
196543714.04386
Surface area
115888294590458694
Volume
2.6843088435663E+24
Space diagonal
240715905.77947
Perimeter
416932179
Area
8.363517259716E+15
Altitude
120357952.88973
Surface area
8.363517259716E+15
Volume
3.1634883101413E+23
Height
65514571.347952