138889180 is an even 9-digits composite number following 138889179
and preceding 138889181 . In scientific notation, it is written as 1.38889180 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 53140032 positive integers (up to 138889180) that are relatively prime to 138889180.
138889180 has 12 divisors, whose sum is 245170408
The reverse of 138889180 is 081988831
Previous prime number is 115
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred eighty
Scientific notation
1.38889180 × 10^8
Engineering notation
1.38889180 × 10^6
Prime Factorization
2 × 2 × 115 × 301933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69444590
Product of the distinct prime numbers
The prime factorization of 138889180 is 2 × 2 × 115 × 301933.
Since it has a total of 4 prime factors.
3 , 7 , 10 , 89 , 295 , 699 , 7029 , 3533 , 53241 , 37539 , 366272 , 796958 , 7920194 , 2264841 , 73637193 , 97782543 , 437365696 , 878357882 , 4817685446 , 7084713995
n×2
277778360
n×3
416667540
n×4
555556720
n×5
694445900
n÷2
69444590
n÷3
46296393.333333
n÷3
34722295
n÷5
27777836
n2
19290204321072400
n3
2.6792006601862E+24
n4
3.7211198274872E+32
n5
5.1682328152144E+40
2 √n
11785.125370568
3 √n
517.87244614535
4 √n
108.55931729045
5 √n
42.514167842776
1 , 2 , 4 , 115 , 230 , 460 , 301933 , 603866 , 1207732 , 34722295 , 69444590 , 138889180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889180 can be divided by 12 positive divisors.
The sum of these divisors (counting 138889180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001110100011111011100
3
Ternary
100200100022010201
4
Quaternary
20101310133130
5
Quinary
241023423210
6
Senary
21440513244
8
Octal
1021643734
10
Decimal
138889180
12
Duodecimal
3a61b824
16
Hexadecimal
84747dc
20
Vigesimal
23812j0
36
Base36
2aovks
md5
25afc0d136a239056f9245fcde1b92ed
sha1
b8dc515704ffd84a529611aca9ba95e6e544e2d6
sha256
7603cbedbb96b31773c2e68c3e199d87ddffb5df4f85cea3f53f7b67a41b1a9e
sha512
0c020856e6b46a73dabb067e504ac7daf352ddbd5f1b5b87ba0e9cbf1d205030daf8f25bf7d2e11268931fb9bac1361815eeb5262bf93c4020dd953f0b417731
ripemd-160
ab26552d3de37c28d027ba0e69bc877051afc5b7
Diameter
277778360
Circumference
872666455.10222
Area
6.0601964181327E+16
Volume
1.1222609482045E+25
Surface area
2.4240785672531E+17
Circumference
872666455.10222
Perimeter
555556720
Area
19290204321072400
Diagonal
196418962.02288
Surface area
115741225926434400
Volume
2.6792006601862E+24
Space diagonal
240563116.38158
Perimeter
416667540
Area
8.3529034931205E+15
Altitude
120281558.19079
Surface area
8.3529034931205E+15
Volume
3.1574682582952E+23
Height
65472987.340959