138889670 is an even 9-digits composite number following 138889669
and preceding 138889671 . In scientific notation, it is written as 1.38889670 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 55457280 positive integers (up to 138889670) that are relatively prime to 138889670.
138889670 has 16 divisors, whose sum is 250445088
The reverse of 138889670 is 076988831
Previous prime number is 24071
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million eight hundred eighty-nine thousand six hundred seventy
Scientific notation
1.38889670 × 10^8
Engineering notation
1.38889670 × 10^6
Prime Factorization
2 × 5 × 24071 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138889670
Product of the distinct prime numbers
The prime factorization of 138889670 is 2 × 5 × 24071 × 577.
Since it has a total of 4 prime factors.
6 , 10 , 60 , 90 , 644 , 255 , 1966 , 1073 , 96002 , 39825 , 746152 , 610534 , 8957555 , 5286017 , 53392556 , 82738993 , 323456820 , 914287898 , 4908756261 , 679579397
n×2
277779340
n×3
416669010
n×4
555558680
n×5
694448350
n÷2
69444835
n÷3
46296556.666667
n÷3
34722417.5
n÷5
27777934
n2
19290340432708900
n3
2.6792290168866E+24
n4
3.721172340098E+32
n5
5.1683239832934E+40
2 √n
11785.146159467
3 √n
517.87305516136
4 √n
108.55941303944
5 √n
42.514197840668
1 , 2 , 5 , 10 , 577 , 1154 , 2885 , 5770 , 24071 , 48142 , 120355 , 240710 , 13888967 , 27777934 , 69444835 , 138889670
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
-138889669
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 138889670 can be divided by 16 positive divisors.
The sum of these divisors (counting 138889670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110100100111000110
3
Ternary
100200100022210212
4
Quaternary
20101310213012
5
Quinary
241023432140
6
Senary
21440515422
8
Octal
1021644706
10
Decimal
138889670
12
Duodecimal
3a61bb72
16
Hexadecimal
84749c6
20
Vigesimal
238143a
36
Base36
2aovye
md5
864c2d5537da5c618ef4f476f9695e5f
sha1
beeaea75b82705fda1e02786f6be70d03cdbec3e
sha256
501f19b57287bf8ec74ea7786bc967bc0b275b84348442cc0fcee0dc083e3327
sha512
88f701729b50d933fa462857b599008f626a8eb299c070faf01f7c14d69b1a85c71f936d44ee625b501e1334ce86ccb91dd098b0d6263273d80eba2499693ba5
ripemd-160
f4286c0c1d335c01f0db7a4cc41c8d594afba3bb
Diameter
277779340
Circumference
872669533.86302
Area
6.0602391788644E+16
Volume
1.1222728262314E+25
Surface area
2.4240956715458E+17
Circumference
872669533.86302
Perimeter
555558680
Area
19290340432708900
Diagonal
196419654.98752
Surface area
115742042596253400
Volume
2.6792290168866E+24
Space diagonal
240563965.08647
Perimeter
416669010
Area
8.352962431188E+15
Altitude
120281982.54324
Surface area
8.352962431188E+15
Volume
3.1575016769871E+23
Height
65473218.329175