138356890 is an even 9-digits composite number following 138356889
and preceding 138356891 . In scientific notation, it is written as 1.38356890 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 47246976 positive integers (up to 138356890) that are relatively prime to 138356890.
138356890 has 32 divisors, whose sum is 285105024
The reverse of 138356890 is 098653831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million three hundred fifty-six thousand eight hundred ninety
Scientific notation
1.38356890 × 10^8
Engineering notation
1.38356890 × 10^6
Prime Factorization
2 × 5 × 2611 × 7 × 757
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138356890
Product of the distinct prime numbers
The prime factorization of 138356890 is 2 × 5 × 2611 × 7 × 757.
Since it has a total of 5 prime factors.
7 , 4 , 11 , 14 , 938 , 629 , 6587 , 382 , 38481 , 91725 , 856830 , 265827 , 5510771 , 2194065 , 25506729 , 39616858 , 253765314 , 196138649 , 3517476844 , 4299926121
n×2
276713780
n×3
415070670
n×4
553427560
n×5
691784450
n÷2
69178445
n÷3
46118963.333333
n÷3
34589222.5
n÷5
27671378
n2
19142629010472100
n3
2.6485146163127E+24
n4
3.6644024543257E+32
n5
5.0699532728887E+40
2 √n
11762.520563213
3 √n
517.21002058724
4 √n
108.45515461799
5 √n
42.481530832763
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 757 , 1514 , 2611 , 3785 , 5222 , 5299 , 7570 , 10598 , 13055 , 18277 , 26110 , 26495 , 36554 , 52990 , 91385 , 182770 , 1976527 , 3953054 , 9882635 , 13835689 , 19765270 , 27671378 , 69178445 , 138356890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138356889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138356890 can be divided by 32 positive divisors.
The sum of these divisors (counting 138356890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111110010100010011010
3
Ternary
100122100020222021
4
Quaternary
20033302202122
5
Quinary
240404410030
6
Senary
21421245054
8
Octal
1017624232
10
Decimal
138356890
12
Duodecimal
3a40378a
16
Hexadecimal
83f289a
20
Vigesimal
234ec4a
36
Base36
2adguy
md5
53d48246a7923551633f999e84222ced
sha1
04c144714d7641277570fc2e1fd6cae6d8b2d256
sha256
74088f233be0136d50f563186035cdbe878fa1c89bbcddcfdaeeb9b65bb8ef18
sha512
8aa0a045906daea150c1c0b56003b5cf94588b8f4d070cdfc3120a03eab593e2e49da65c3d3160fd07c2c2da6e979b0873ac3db045f85d2f9559a621e9a1fd98
ripemd-160
4b4cf43f53619c782d0e9c9940db3ce1ed037694
Diameter
276713780
Circumference
869321978.39506
Area
6.0138342669694E+16
Volume
1.1094072082044E+25
Surface area
2.4055337067878E+17
Circumference
869321978.39506
Perimeter
553427560
Area
19142629010472100
Diagonal
195666190.28576
Surface area
114855774062832600
Volume
2.6485146163127E+24
Space diagonal
239641163.05722
Perimeter
415070670
Area
8.2890015091449E+15
Altitude
119820581.52861
Surface area
8.2890015091449E+15
Volume
3.1213044087773E+23
Height
65222063.428587