138154967 is an odd 9-digits composite number following 138154966
and preceding 138154968 . In scientific notation, it is written as 1.38154967 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 135970560 positive integers (up to 138154967) that are relatively prime to 138154967.
138154967 has 8 divisors, whose sum is 140353920
The reverse of 138154967 is 769451831
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million one hundred fifty-four thousand nine hundred sixty-seven
Scientific notation
1.38154967 × 10^8
Engineering notation
1.38154967 × 10^6
Prime Factorization
89 × 223 × 6961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138154967
Product of the distinct prime numbers
The prime factorization of 138154967 is 89 × 223 × 6961.
Since it has a total of 3 prime factors.
9 , 4 , 32 , 6 , 966 , 785 , 5839 , 2341 , 37495 , 42278 , 689789 , 194929 , 250084 , 9901667 , 4837682 , 83998025 , 963482233 , 231041063 , 3424573168 , 3218286017
n×2
276309934
n×3
414464901
n×4
552619868
n×5
690774835
n÷2
69077483.5
n÷3
46051655.666667
n÷3
34538741.75
n÷5
27630993.4
n2
19086794906771089
n3
2.6369355204807E+24
n4
3.6430573981314E+32
n5
5.0330647461795E+40
2 √n
11753.934107353
3 √n
516.95828647557
4 √n
108.41556210874
5 √n
42.469123774242
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
-138154966
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 138154967 can be divided by 8 positive divisors.
The sum of these divisors (counting 138154967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111000001001111010111
3
Ternary
100121221222222122
4
Quaternary
20033001033113
5
Quinary
240331424332
6
Senary
21413050155
8
Octal
1017011727
10
Decimal
138154967
12
Duodecimal
3a32695b
16
Hexadecimal
83c13d7
20
Vigesimal
2339787
36
Base36
2a951z
md5
7e9ff1926c131560fad2193a6b6b7f55
sha1
cad8d7a74a88860285d31e3145cbaa6252b2f5f1
sha256
9f6b77228ab2f29cfdebf7404ae18126f86ffecebbe1a401a6344893352967dc
sha512
e2add9dad51f703fea8f484ce4baee9e32da81ab362905d7501971e105dc2fa7275128b6938d0443fc05d19f970166a80472bc3e5abda93c188557a37f95bb28
ripemd-160
f9dd6a501db9e7ed95cdf7d8b34e38cb8a0eebef
Diameter
276309934
Circumference
868053258.76828
Area
5.9962934659687E+16
Volume
1.1045569678843E+25
Surface area
2.3985173863875E+17
Circumference
868053258.76828
Perimeter
552619868
Area
19086794906771089
Diagonal
195380628.04061
Surface area
114520769440626534
Volume
2.6369355204807E+24
Space diagonal
239291422.162
Perimeter
414464901
Area
8.2648246330436E+15
Altitude
119645711.081
Surface area
8.2648246330436E+15
Volume
3.1076583134727E+23
Height
65126876.013536