138889051 is an odd 9-digits composite number following 138889050
and preceding 138889052 . In scientific notation, it is written as 1.38889051 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 119047752 positive integers (up to 138889051) that are relatively prime to 138889051.
138889051 has 4 divisors, whose sum is 158730352
The reverse of 138889051 is 150988831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million eight hundred eighty-nine thousand fifty-one
Scientific notation
1.38889051 × 10^8
Engineering notation
1.38889051 × 10^6
Prime Factorization
7 × 19841293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889051
Product of the distinct prime numbers
The prime factorization of 138889051 is 7 × 19841293.
Since it has a total of 2 prime factors.
4 , 9 , 65 , 84 , 93 , 747 , 3910 , 4408 , 53013 , 85940 , 888258 , 843517 , 9572805 , 591022 , 50325307 , 78299264 , 978033205 , 782391670 , 5785860571 , 3879501664
n×2
277778102
n×3
416667153
n×4
555556204
n×5
694445255
n÷2
69444525.5
n÷3
46296350.333333
n÷3
34722262.75
n÷5
27777810.2
n2
19290168487680601
n3
2.6791931948841E+24
n4
3.7211060028311E+32
n5
5.1682088140361E+40
2 √n
11785.119897566
3 √n
517.87228581233
4 √n
108.55929208302
5 √n
42.514159945358
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889051 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100011101011011
3
Ternary
100200100021221221
4
Quaternary
20101310131123
5
Quinary
241023422201
6
Senary
21440512511
8
Octal
1021643533
10
Decimal
138889051
12
Duodecimal
3a61b737
16
Hexadecimal
847475b
20
Vigesimal
23812cb
36
Base36
2aovh7
md5
fd52c45561ff3c1d44d793f3702f625c
sha1
60f7b12818fd42489b0cf31f8324a093ed20228f
sha256
ab368f65e07299acef9b97b93abb25b7b99dfa0f46053f62974607ab41900c98
sha512
fc8729288206be4fa1a18b44e99447425ea78a1ad9ea33d3820fd60363ae516e41b381b67d0f852c9ce039d6ff58a0bc74ed2370b3d050d82ce23bed53733d6f
ripemd-160
dfba23160c6dc6b1c621a4f9dbf6d4a656471f3a
Diameter
277778102
Circumference
872665644.57132
Area
6.0601851607407E+16
Volume
1.1222578211461E+25
Surface area
2.4240740642963E+17
Circumference
872665644.57132
Perimeter
555556204
Area
19290168487680601
Diagonal
196418779.58933
Surface area
115741010926083606
Volume
2.6791931948841E+24
Space diagonal
240562892.94702
Perimeter
416667153
Area
8.3528879768067E+15
Altitude
120281446.47351
Surface area
8.3528879768067E+15
Volume
3.1574594603523E+23
Height
65472926.529776