138174986 is an even 9-digits composite number following 138174985
and preceding 138174987 . In scientific notation, it is written as 1.38174986 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 69087492 positive integers (up to 138174986) that are relatively prime to 138174986.
138174986 has 4 divisors, whose sum is 207262482
The reverse of 138174986 is 689471831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million one hundred seventy-four thousand nine hundred eighty-six
Scientific notation
1.38174986 × 10^8
Engineering notation
1.38174986 × 10^6
Prime Factorization
2 × 69087493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138174986
Product of the distinct prime numbers
The prime factorization of 138174986 is 2 × 69087493.
Since it has a total of 2 prime factors.
4 , 10 , 62 , 4 , 412 , 351 , 7883 , 8784 , 68580 , 3622 , 399616 , 929977 , 7784589 , 793214 , 63647409 , 20322045 , 431879371 , 814749493 , 1960462025 , 110288147
n×2
276349972
n×3
414524958
n×4
552699944
n×5
690874930
n÷2
69087493
n÷3
46058328.666667
n÷3
34543746.5
n÷5
27634997.2
n2
19092326756100196
n3
2.6380819822316E+24
n4
3.645169409617E+32
n5
5.0367123214146E+40
2 √n
11754.78566372
3 √n
516.98325478552
4 √n
108.41948931682
5 √n
42.470354479347
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
-138174985
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 138174986 can be divided by 4 positive divisors.
The sum of these divisors (counting 138174986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111000110001000001010
3
Ternary
100122000000110002
4
Quaternary
20033012020022
5
Quinary
240333044421
6
Senary
21413323002
8
Octal
1017061012
10
Decimal
138174986
12
Duodecimal
3a336462
16
Hexadecimal
83c620a
20
Vigesimal
233bh96
36
Base36
2a9ki2
md5
09a4957c40e1fe58d20e78fad0d04be8
sha1
8e0869d79addf062ae16988fd09fb04fb81189c7
sha256
836390fdc493920f35220f940de7ca26accfe3d866089442d0695ae5dda1f7ac
sha512
c84af3abea8c89da8a146d1da9f4e8085c61001716cc3e84d4622ac4b3b7d35d062ae670cb988b861fa4e4651e62673f7118e025bfabbb550c87d7626b07f6a4
ripemd-160
e4c1a75f814da4f9318d65df58aa913e6f11b323
Diameter
276349972
Circumference
868179041.85495
Area
5.99803134769E+16
Volume
1.1050371966595E+25
Surface area
2.399212539076E+17
Circumference
868179041.85495
Perimeter
552699944
Area
19092326756100196
Diagonal
195408939.18191
Surface area
114553960536601176
Volume
2.6380819822316E+24
Space diagonal
239326096.08712
Perimeter
414524958
Area
8.2672199940681E+15
Altitude
119663048.04356
Surface area
8.2672199940681E+15
Volume
3.1090094316033E+23
Height
65136313.060638