138920007 is an odd 9-digits composite number following 138920006
and preceding 138920008 . In scientific notation, it is written as 1.38920007 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 92454392 positive integers (up to 138920007) that are relatively prime to 138920007.
138920007 has 8 divisors, whose sum is 185544576
The reverse of 138920007 is 700029831
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight million nine hundred twenty thousand seven
Scientific notation
1.38920007 × 10^8
Engineering notation
1.38920007 × 10^6
Prime Factorization
3 × 587 × 78887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138920007
Product of the distinct prime numbers
The prime factorization of 138920007 is 3 × 587 × 78887.
Since it has a total of 3 prime factors.
3 , 9 , 74 , 9 , 320 , 266 , 6475 , 8678 , 3372 , 97560 , 90018 , 609549 , 1070424 , 5236776 , 51451100 , 13854903 , 618609207 , 506832704 , 2337768866 , 967305508
n×2
277840014
n×3
416760021
n×4
555680028
n×5
694600035
n÷2
69460003.5
n÷3
46306669
n÷3
34730001.75
n÷5
27784001.4
n2
19298768344880049
n3
2.6809850335621E+24
n4
3.7244245962934E+32
n5
5.1739709098806E+40
2 √n
11786.433175478
3 √n
517.91075792006
4 √n
108.56534058104
5 √n
42.516054912614
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
-138920006
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 138920007 can be divided by 8 positive divisors.
The sum of these divisors (counting 138920007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001111100000001000111
3
Ternary
100200101212102110
4
Quaternary
20101330001013
5
Quinary
241030420012
6
Senary
21441312103
8
Octal
1021740107
10
Decimal
138920007
12
Duodecimal
3a635633
16
Hexadecimal
847c047
20
Vigesimal
2385007
36
Base36
2apjd3
md5
9d268f0de1dc59785fe1f4a3f06f2510
sha1
e69ac020fbc0ccb7d961a86f5e5065a1d9fe069c
sha256
979831e940d63c2cad6ef4d566ccc31aa09d9296f7a730ad687bfce37923a443
sha512
ed5a34491fb41bceab61fdfaec1e4aadce608d4f5b099c496f8c8f21d9a8bfcbb2e87f29c4e8a8ee59c84cce2fea7b6b7677c3ab86c12aae574ed5b889cb6209
ripemd-160
8cd840311551008db7480800ef6c7b5e9038106b
Diameter
277840014
Circumference
872860146.85569
Area
6.0628868855606E+16
Volume
1.1230083847764E+25
Surface area
2.4251547542243E+17
Circumference
872860146.85569
Perimeter
555680028
Area
19298768344880049
Diagonal
196462557.98437
Surface area
115792610069280294
Volume
2.6809850335621E+24
Space diagonal
240616510.31182
Perimeter
416760021
Area
8.3566118242085E+15
Altitude
120308255.15591
Surface area
8.3566118242085E+15
Volume
3.1595711624857E+23
Height
65487519.328122