138992045 is an odd 9-digits composite number following 138992044
and preceding 138992046 . In scientific notation, it is written as 1.38992045 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 111193632 positive integers (up to 138992045) that are relatively prime to 138992045.
138992045 has 4 divisors, whose sum is 166790460
The reverse of 138992045 is 540299831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million nine hundred ninety-two thousand forty-five
Scientific notation
1.38992045 × 10^8
Engineering notation
1.38992045 × 10^6
Prime Factorization
5 × 27798409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138992045
Product of the distinct prime numbers
The prime factorization of 138992045 is 5 × 27798409.
Since it has a total of 2 prime factors.
8 , 10 , 48 , 58 , 218 , 574 , 4635 , 6606 , 88869 , 92193 , 477074 , 362097 , 8317051 , 113058 , 86704646 , 73341349 , 221958172 , 998659837 , 7825744174 , 8497749178
n×2
277984090
n×3
416976135
n×4
555968180
n×5
694960225
n÷2
69496022.5
n÷3
46330681.666667
n÷3
34748011.25
n÷5
27798409
n2
19318788573282025
n3
2.6851579307231E+24
n4
3.7321559193917E+32
n5
5.1873998349511E+40
2 √n
11789.488750578
3 √n
518.00026460534
4 √n
108.57941218563
5 √n
42.520463401411
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
-138992044
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 138992045 can be divided by 4 positive divisors.
The sum of these divisors (counting 138992045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010001101100110101101
3
Ternary
100200112112020112
4
Quaternary
20102031212231
5
Quinary
241040221140
6
Senary
21443025405
8
Octal
1022154655
10
Decimal
138992045
12
Duodecimal
3a66b265
16
Hexadecimal
848d9ad
20
Vigesimal
238e025
36
Base36
2ar2y5
md5
6a5231837ddbcb50a1a83a9335d6c7f0
sha1
fb4831cb3e3f088e5781108e0833e04bd2ecf2dc
sha256
f09d87820f99fec5c6e1c5eaa0db3c89c0a15b0718909133918526c8e5c1ea76
sha512
0932e9d40cbb675321d5248048308abd71633db99cbb44c8344e70344e94a4c6872bb720bf33c03c27e5ffe1cf0f0cf768e714d85fb8a886dd9a2ae5d1b3c3ca
ripemd-160
0420622ddb66f55a952fd3758289f6783410d7d7
Diameter
277984090
Circumference
873312774.95884
Area
6.0691764258077E+16
Volume
1.1247563238517E+25
Surface area
2.4276705703231E+17
Circumference
873312774.95884
Perimeter
555968180
Area
19318788573282025
Diagonal
196564435.10097
Surface area
115912731439692150
Volume
2.6851579307231E+24
Space diagonal
240741283.7879
Perimeter
416976135
Area
8.3652808374014E+15
Altitude
120370641.89395
Surface area
8.3652808374014E+15
Volume
3.1644889689519E+23
Height
65521478.366991