138972662 is an even 9-digits composite number following 138972661
and preceding 138972663 . In scientific notation, it is written as 1.38972662 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 69337072 positive integers (up to 138972662) that are relatively prime to 138972662.
138972662 has 8 divisors, whose sum is 208906776
The reverse of 138972662 is 266279831
Previous prime number is 467
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million nine hundred seventy-two thousand six hundred sixty-two
Scientific notation
1.38972662 × 10^8
Engineering notation
1.38972662 × 10^6
Prime Factorization
2 × 467 × 148793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138972662
Product of the distinct prime numbers
The prime factorization of 138972662 is 2 × 467 × 148793.
Since it has a total of 3 prime factors.
1 , 4 , 43 , 13 , 533 , 376 , 2408 , 7406 , 56787 , 9063 , 978330 , 435334 , 6303443 , 3462347 , 7394326 , 53240551 , 121910583 , 574504536 , 5373995890 , 2941757196
n×2
277945324
n×3
416917986
n×4
555890648
n×5
694863310
n÷2
69486331
n÷3
46324220.666667
n÷3
34743165.5
n÷5
27794532.4
n2
19313400783366244
n3
2.6840347191373E+24
n4
3.7300744981893E+32
n5
5.1837838247168E+40
2 √n
11788.666676092
3 √n
517.97618441214
4 √n
108.57562652866
5 √n
42.519277405306
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
-138972661
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 138972662 can be divided by 8 positive divisors.
The sum of these divisors (counting 138972662) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001000110111110110
3
Ternary
100200111112122122
4
Quaternary
20102020313312
5
Quinary
241034111122
6
Senary
21442355542
8
Octal
1022106766
10
Decimal
138972662
12
Duodecimal
3a65bbb2
16
Hexadecimal
8488df6
20
Vigesimal
238bbd2
36
Base36
2aqnzq
md5
95f382f930bdfcbb99c4a8670eadebc8
sha1
f2af71686bcc2c823640deba3a1b2f5cc37a39f3
sha256
62d62b05e2ac42dabef50ee844ce30541278fb57e90b6d7cb13e62a4c20095fb
sha512
924358b396a630fd71cfb23d009dc20d5b6019cd1f0c4c045d0370d3c08df76c280d00ea78b1c519e73373d83702de97a91353dbbcedbeeddc7890092252ef3b
ripemd-160
0c764d4f9e6d133450b39d58de509232e31cc1f1
Diameter
277945324
Circumference
873190987.97803
Area
6.0674838016859E+16
Volume
1.1242858340829E+25
Surface area
2.4269935206743E+17
Circumference
873190987.97803
Perimeter
555890648
Area
19313400783366244
Diagonal
196537023.39949
Surface area
115880404700197464
Volume
2.6840347191373E+24
Space diagonal
240707711.4471
Perimeter
416917986
Area
8.3629478559327E+15
Altitude
120353855.72355
Surface area
8.3629478559327E+15
Volume
3.1631652514035E+23
Height
65512341.133164