1388021235 is an odd 10-digits composite number following 1388021234
and preceding 1388021236 . In scientific notation, it is written as 1.388021235 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 740069120 positive integers (up to 1388021235) that are relatively prime to 1388021235.
1388021235 has 16 divisors, whose sum is 2221460640
The reverse of 1388021235 is 5321208831
Previous prime number is 4229
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion three hundred eighty-eight million twenty-one thousand two hundred thirty-five
Scientific notation
1.388021235 × 10^9
Engineering notation
1.388021235 × 10^9
Prime Factorization
3 × 5 × 4229 × 21881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388021235
Product of the distinct prime numbers
The prime factorization of 1388021235 is 3 × 5 × 4229 × 21881.
Since it has a total of 4 prime factors.
10 , 10 , 17 , 30 , 533 , 650 , 3976 , 9646 , 1661 , 78234 , 22564 , 180613 , 8530831 , 4797287 , 28773494 , 68657325 , 249656656 , 833615199 , 9812080914 , 3610530601
n×2
2776042470
n×3
4164063705
n×4
5552084940
n×5
6940106175
n÷2
694010617.5
n÷3
462673745
n÷3
347005308.75
n÷5
277604247
n2
1926602948810925225
n3
2.6741658043632E+27
n4
3.711798922367E+36
n5
5.1520557242954E+45
2 √n
37256.157007936
3 √n
1115.4892006319
4 √n
193.01854058079
5 √n
67.371966195766
1 , 3 , 5 , 15 , 4229 , 12687 , 21145 , 21881 , 63435 , 65643 , 109405 , 328215 , 92534749 , 277604247 , 462673745 , 1388021235
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
-1388021234
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 1388021235 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388021235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101110111000010111110011
3
Ternary
10120201210210011220
4
Quaternary
1102232320113303
5
Quinary
10320313134420
6
Senary
345422040123
8
Octal
12256702763
10
Decimal
1388021235
12
Duodecimal
328a19043
16
Hexadecimal
52bb85f3
20
Vigesimal
11df2d1f
36
Base36
mye41f
md5
9ca6ed665ac9b2e940a8f4cf079f376f
sha1
9b1e9e060c7dcb692bd3031888f10757a02e6640
sha256
b4b81652db49e6ef1c0e639d66e9062adf11cf6afd016f18c1a123c5730d738a
sha512
8a496de1ff25464a5f3b6d191eb77dd67135af22cc31a8ca1b4b9397f020b5f6706f7be9a26e52924fb55b1d85bc413c91aa52ea3fffc156a0e8bfe0c9066700
ripemd-160
9d185365e2c00cb9c7bb1094a286db6a71ea013b
Diameter
2776042470
Circumference
8721194629.8053
Area
6.0526016703688E+18
Volume
1.1201519527291E+28
Surface area
2.4210406681475E+19
Circumference
8721194629.8053
Perimeter
5552084940
Area
1926602948810925225
Diagonal
1962958455.3989
Surface area
1.1559617692866E+19
Volume
2.6741658043632E+27
Space diagonal
2404123301.0045
Perimeter
4164063705
Area
8.3424354833814E+17
Altitude
1202061650.5023
Surface area
8.3424354833814E+17
Volume
3.151534623804E+26
Height
654319485.13295