138698315 is an odd 9-digits composite number following 138698314
and preceding 138698316 . In scientific notation, it is written as 1.38698315 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 94944096 positive integers (up to 138698315) that are relatively prime to 138698315.
138698315 has 8 divisors, whose sum is 142906176
The reverse of 138698315 is 513896831
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million six hundred ninety-eight thousand three hundred fifteen
Scientific notation
1.38698315 × 10^8
Engineering notation
1.38698315 × 10^6
Prime Factorization
35 × 643 × 6163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138698315
Product of the distinct prime numbers
The prime factorization of 138698315 is 35 × 643 × 6163.
Since it has a total of 3 prime factors.
6 , 3 , 49 , 63 , 130 , 348 , 4057 , 1519 , 63748 , 68683 , 168457 , 936336 , 1019875 , 3157529 , 53876441 , 56972306 , 550722366 , 936721417 , 2348371034 , 5333533189
n×2
277396630
n×3
416094945
n×4
554793260
n×5
693491575
n÷2
69349157.5
n÷3
46232771.666667
n÷3
34674578.75
n÷5
27739663
n2
19237222583839225
n3
2.6681703576584E+24
n4
3.7007073274017E+32
n5
5.1328187061877E+40
2 √n
11777.024878975
3 √n
517.6351129543
4 √n
108.52200181979
5 √n
42.502476606975
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
-138698314
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 138698315 can be divided by 8 positive divisors.
The sum of these divisors (counting 138698315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001000101111001001011
3
Ternary
100122222121022122
4
Quaternary
20101011321023
5
Quinary
241001321230
6
Senary
21432441455
8
Octal
1021057113
10
Decimal
138698315
12
Duodecimal
3a54928b
16
Hexadecimal
8445e4b
20
Vigesimal
236h5ff
36
Base36
2aksaz
md5
f63d1e5cdaf960345edb26053a38d593
sha1
9dd4407c28f5f0186d69cf946ded95fc5622f284
sha256
e0c35053502840b5aac0f5ae209e0e590eaf268716b847025df568f312d6d049
sha512
ad2dceccf95e9fe2a29d01801d1b8f8682e562d6bb7534804da2906476f3fcb15791366871b9c9962beb48b1be81907a58366ae36728fc3a398ac323aa06ef6b
ripemd-160
e4e64d3cde704a2a91a56b453afa86755eff01a0
Diameter
277396630
Circumference
871467214.93857
Area
6.0435517144861E+16
Volume
1.1176405858861E+25
Surface area
2.4174206857944E+17
Circumference
871467214.93857
Perimeter
554793260
Area
19237222583839225
Diagonal
196149038.1513
Surface area
115423335503035350
Volume
2.6681703576584E+24
Space diagonal
240232528.50419
Perimeter
416094945
Area
8.3299617279302E+15
Altitude
120116264.2521
Surface area
8.3299617279302E+15
Volume
3.144468922102E+23
Height
65383012.717099