1138968021 is an odd 10-digits composite number following 1138968020
and preceding 1138968022 . In scientific notation, it is written as 1.138968021 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 752716800 positive integers (up to 1138968021) that are relatively prime to 1138968021.
1138968021 has 16 divisors, whose sum is 1531869248
The reverse of 1138968021 is 1208698311
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion one hundred thirty-eight million nine hundred sixty-eight thousand twenty-one
Scientific notation
1.138968021 × 10^9
Engineering notation
1.138968021 × 10^9
Prime Factorization
3 × 181 × 331 × 6337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1138968021
Product of the distinct prime numbers
The prime factorization of 1138968021 is 3 × 181 × 331 × 6337.
Since it has a total of 4 prime factors.
7 , 4 , 67 , 86 , 720 , 45 , 5349 , 778 , 86797 , 27880 , 380021 , 554813 , 914149 , 6349355 , 94190548 , 10750612 , 468253505 , 451549379 , 6403956685 , 8856788782
n×2
2277936042
n×3
3416904063
n×4
4555872084
n×5
5694840105
n÷2
569484010.5
n÷3
379656007
n÷3
284742005.25
n÷5
227793604.2
n2
1297248152860656441
n3
1.4775241614096E+27
n4
1.6828527701004E+36
n5
1.9167154891956E+45
2 √n
33748.600282086
3 √n
1044.3286121853
4 √n
183.7079211196
5 √n
64.759323916736
1 , 3 , 181 , 331 , 543 , 993 , 6337 , 19011 , 59911 , 179733 , 1146997 , 2097547 , 3440991 , 6292641 , 379656007 , 1138968021
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
-1138968020
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 1138968021 can be divided by 16 positive divisors.
The sum of these divisors (counting 1138968021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111000110100010111010101
3
Ternary
2221101011120101210
4
Quaternary
1003320310113111
5
Quinary
4313033434041
6
Senary
305004012033
8
Octal
10370642725
10
Decimal
1138968021
12
Duodecimal
279531019
16
Hexadecimal
43e345d5
20
Vigesimal
hfib011
36
Base36
iu41cl
md5
4d513f2be8a213661710ccd6750b4ee7
sha1
b64e2ebf1cb3e19912a6ad1793db94a9c5624e81
sha256
bac6a859b26f4bb481d8c8398916f25cb7ca78ae846b394fa654eba6464d8810
sha512
e7dca96ec1c016638cb27d2317d6e2a2e27aaa0d061643bd6c71588e0d172dcfe5995eacaf1e24f3f82dc91ab73cb0a010bf803dbdece23614dd9b773a66cc17
ripemd-160
57b7cc38b8b78579072aaca3bf0561c45510222b
Diameter
2277936042
Circumference
7156347134.8946
Area
4.07542526691E+18
Volume
6.1890387346478E+27
Surface area
1.630170106764E+19
Circumference
7156347134.8946
Perimeter
4555872084
Area
1297248152860656441
Diagonal
1610744022.4074
Surface area
7783488917163938646
Volume
1.4775241614096E+27
Space diagonal
1972750480.5682
Perimeter
3416904063
Area
5.6172492769488E+17
Altitude
986375240.28409
Surface area
5.6172492769488E+17
Volume
1.7412789231662E+26
Height
536914674.13581