138451694 is an even 9-digits composite number following 138451693
and preceding 138451695 . In scientific notation, it is written as 1.38451694 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 68761096 positive integers (up to 138451694) that are relatively prime to 138451694.
138451694 has 8 divisors, whose sum is 209071800
The reverse of 138451694 is 496154831
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million four hundred fifty-one thousand six hundred ninety-four
Scientific notation
1.38451694 × 10^8
Engineering notation
1.38451694 × 10^6
Prime Factorization
2 × 149 × 464603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138451694
Product of the distinct prime numbers
The prime factorization of 138451694 is 2 × 149 × 464603.
Since it has a total of 3 prime factors.
6 , 5 , 22 , 56 , 97 , 873 , 5234 , 9244 , 65131 , 52902 , 63194 , 599544 , 210161 , 9872858 , 85941144 , 9660428 , 637766644 , 741891036 , 6494912215 , 7305251951
n×2
276903388
n×3
415355082
n×4
553806776
n×5
692258470
n÷2
69225847
n÷3
46150564.666667
n÷3
34612923.5
n÷5
27690338.8
n2
19168871571469636
n3
2.6539627411384E+24
n4
3.674456373235E+32
n5
5.0873470940348E+40
2 √n
11766.549791676
3 √n
517.3281267005
4 √n
108.47372857829
5 √n
42.487351020895
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
-138451693
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 138451694 can be divided by 8 positive divisors.
The sum of these divisors (counting 138451694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000001001101011101110
3
Ternary
100122112002000112
4
Quaternary
20100021223232
5
Quinary
240420423234
6
Senary
21423300022
8
Octal
1020115356
10
Decimal
138451694
12
Duodecimal
3a44a612
16
Hexadecimal
8409aee
20
Vigesimal
235694e
36
Base36
2afi0e
md5
68ae25d455f2f9625cef98082ae33df0
sha1
e22ada02d23ebc13bcfc3fc902faf8224c69ff08
sha256
6c32df82f943d27c8aaa729efe53b3c3d48319adcbc269de50063265bbb197b8
sha512
4405833e2c337b445ccaeb1b4f8062385fe0e0f6079d5834400693050e0969a5259bdeff673f677121e9e01c05434d1d2f1aec8bb56421d593262ef473d519dc
ripemd-160
029e8cdbac84435792d49977d7769329006eaec6
Diameter
276903388
Circumference
869917649.49492
Area
6.0220786106535E+16
Volume
1.1116893133949E+25
Surface area
2.4088314442614E+17
Circumference
869917649.49492
Perimeter
553806776
Area
19168871571469636
Diagonal
195800263.38833
Surface area
115013229428817816
Volume
2.6539627411384E+24
Space diagonal
239805368.40198
Perimeter
415355082
Area
8.300364871387E+15
Altitude
119902684.20099
Surface area
8.300364871387E+15
Volume
3.127725085459E+23
Height
65266754.462777