138869355 is an odd 9-digits composite number following 138869354
and preceding 138869356 . In scientific notation, it is written as 1.38869355 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 74003040 positive integers (up to 138869355) that are relatively prime to 138869355.
138869355 has 16 divisors, whose sum is 222372864
The reverse of 138869355 is 553968831
Previous prime number is 1531
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred thirty-eight million eight hundred sixty-nine thousand three hundred fifty-five
Scientific notation
1.38869355 × 10^8
Engineering notation
1.38869355 × 10^6
Prime Factorization
5 × 3 × 1531 × 6047
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
138869355 Product of the distinct prime numbers
The prime factorization of 138869355 is 5 × 3 × 1531 × 6047.
Since it has a total of 4 prime factors.
3 , 9 , 79 , 54 , 790 , 273 , 1592 , 8719 , 42790 , 72450 , 410928 , 334499 , 5350432 , 3610497 , 50323921 , 44575155 , 554198992 , 824183822 , 4153207816 , 184712176
n×2
277738710
n×3
416608065
n×4
555477420
n×5
694346775
n÷2
69434677.5
n÷3
46289785
n÷3
34717338.75
n÷5
27773871
n2
19284697758116025
n3
2.6780535390395E+24
n4
3.7189956762189E+32
n5
5.164545308043E+40
2 √n11784.284237916
3 √n517.84780465353
4 √n108.55544315195
5 √n42.512954081554
1 , 3 , 5 , 15 , 1531 , 4593 , 6047 , 7655 , 18141 , 22965 , 30235 , 90705 , 9257957 , 27773871 , 46289785 , 138869355
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138869354 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138869355 can be divided by 16 positive divisors.
The sum of these divisors (counting 138869355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101111101001101011
3
Ternary
100200022021221110
4
Quaternary
20101233221223
5
Quinary
241022304410
6
Senary
21440241403
8
Octal
1021575153
10
Decimal
138869355
12
Duodecimal
3a610263
16
Hexadecimal
846fa6b
20
Vigesimal
237id7f
36
Base36
2aoga3
md5
5117e4fa871ca9da15a5e70d2c3b9370
sha1
884c97491baf0ee1d917847609835f08f391d8b3
sha256
7ee8872e80f1d5eceb0173f6aa387f07841467acaa4c27db5571ceff6f443657
sha512
bc889cb4173d24af752444e602f6fcc2b26f340605945a8de90fbc341fe4b73e7c01269d9063fa4559443df5289c853f8b9332c66f079e3f85e6754600be7955
ripemd-160
f4e483ebb7f395caca81dfabed1e9873cab00029
Diameter
277738710
Circumference
872541890.95351
Area
6.0584664803597E+16
Volume
1.1217804432222E+25
Surface area
2.4233865921439E+17
Circumference
872541890.95351
Perimeter
555477420
Area
19284697758116025
Diagonal
196390925.239
Surface area
115708186548696150
Volume
2.6780535390395E+24
Space diagonal
240528778.47432
Perimeter
416608065
Area
8.3505190814166E+15
Altitude
120264389.23716
Surface area
8.3505190814166E+15
Volume
3.1561163630591E+23
Height
65463641.746335