138697914 is an even 9-digits composite number following 138697913
and preceding 138697915 . In scientific notation, it is written as 1.38697914 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 45891160 positive integers (up to 138697914) that are relatively prime to 138697914.
138697914 has 24 divisors, whose sum is 279455040
The reverse of 138697914 is 419796831
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million six hundred ninety-seven thousand nine hundred fourteen
Scientific notation
1.38697914 × 10^8
Engineering notation
1.38697914 × 10^6
Prime Factorization
2 × 3 × 239 × 311 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
445974
Product of the distinct prime numbers
The prime factorization of 138697914 is 2 × 3 × 239 × 311 × 311.
Since it has a total of 5 prime factors.
2 , 7 , 70 , 49 , 89 , 702 , 4281 , 769 , 93127 , 38953 , 793972 , 704207 , 3012789 , 1493762 , 94567822 , 62627665 , 926494067 , 974901395 , 7689474554 , 5297586424
n×2
277395828
n×3
416093742
n×4
554791656
n×5
693489570
n÷2
69348957
n÷3
46232638
n÷3
34674478.5
n÷5
27739582.8
n2
19237111347951396
n3
2.6681472153466E+24
n4
3.7006645301348E+32
n5
5.1327445074349E+40
2 √n
11777.00785429
3 √n
517.63461409729
4 √n
108.5219233809
5 √n
42.502452030595
1 , 2 , 3 , 6 , 239 , 311 , 478 , 622 , 717 , 933 , 1434 , 1866 , 74329 , 96721 , 148658 , 193442 , 222987 , 290163 , 445974 , 580326 , 23116319 , 46232638 , 69348957 , 138697914
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138697913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138697914 can be divided by 24 positive divisors.
The sum of these divisors (counting 138697914) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001000101110010111010
3
Ternary
100122222120202210
4
Quaternary
20101011302322
5
Quinary
241001313124
6
Senary
21432435550
8
Octal
1021056272
10
Decimal
138697914
12
Duodecimal
3a548bb6
16
Hexadecimal
8445cba
20
Vigesimal
236h4fe
36
Base36
2akrzu
md5
2a5688b525927ee9fba5641f67652df2
sha1
96f9fbb6b541e282891e3946d07373d0281f72bb
sha256
7d935e491b98edd11d90847744f065a941ec2d3fabde7f979c4437b5813f358c
sha512
458133c78cf7da050664d35158cd4083aeaafab207c1ba1ec26d3a2d6e47515a80121150a7744d981a256750b3a43c918d3b5282f51a1ad95c295528214ed8a6
ripemd-160
bfe869fe4ff5ea74df46741229e4c22a39f707e3
Diameter
277395828
Circumference
871464695.38126
Area
6.0435167687013E+16
Volume
1.1176308920572E+25
Surface area
2.4174067074805E+17
Circumference
871464695.38126
Perimeter
554791656
Area
19237111347951396
Diagonal
196148471.05166
Surface area
115422668087708376
Volume
2.6681472153466E+24
Space diagonal
240231833.95182
Perimeter
416093742
Area
8.3299135613779E+15
Altitude
120115916.97591
Surface area
8.3299135613779E+15
Volume
3.144441648626E+23
Height
65382823.683886