138216172 is an even 9-digits composite number following 138216171
and preceding 138216173 . In scientific notation, it is written as 1.38216172 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 69070320 positive integers (up to 138216172) that are relatively prime to 138216172.
138216172 has 12 divisors, whose sum is 242010496
The reverse of 138216172 is 271612831
Previous prime number is 16831
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million two hundred sixteen thousand one hundred seventy-two
Scientific notation
1.38216172 × 10^8
Engineering notation
1.38216172 × 10^6
Prime Factorization
2 × 2 × 16831 × 2053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69108086
Product of the distinct prime numbers
The prime factorization of 138216172 is 2 × 2 × 16831 × 2053.
Since it has a total of 4 prime factors.
3 , 3 , 74 , 47 , 651 , 156 , 1570 , 9059 , 96413 , 57250 , 358794 , 149273 , 1338202 , 4042722 , 92552245 , 92568075 , 90397854 , 382626133 , 3346399958 , 735710007
n×2
276432344
n×3
414648516
n×4
552864688
n×5
691080860
n÷2
69108086
n÷3
46072057.333333
n÷3
34554043
n÷5
27643234.4
n2
19103710202333584
n3
2.6404416951639E+24
n4
3.6495174349474E+32
n5
5.0442232950569E+40
2 √n
11756.537415413
3 √n
517.0346156426
4 √n
108.42756759889
5 √n
42.472886016429
1 , 2 , 4 , 2053 , 4106 , 8212 , 16831 , 33662 , 67324 , 34554043 , 69108086 , 138216172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138216171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138216172 can be divided by 12 positive divisors.
The sum of these divisors (counting 138216172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111010000001011101100
3
Ternary
100122002002221111
4
Quaternary
20033100023230
5
Quinary
240340404142
6
Senary
21414241404
8
Octal
1017201354
10
Decimal
138216172
12
Duodecimal
3a356264
16
Hexadecimal
83d02ec
20
Vigesimal
233h08c
36
Base36
2aaga4
md5
196f996149b23f09a6a0f1da6369c013
sha1
42b232f158c707592254d7dbcb8822fbe1287aac
sha256
7869b0a4ab0fffe69a244a8e2fce4ba879ebd76d161563e5e2461e0f79c5d92c
sha512
c536cf77bdaae3d37d90b852a99b9da1d7455d13e295ce520bef130a27fe9d57c41e653f45ce43c11acfc6453763981a5b970bc80fa4c9e25aeabc879c9ad875
ripemd-160
39fd011e53f74aca49519e8fe17bfa7c7ad919bd
Diameter
276432344
Circumference
868437821.12501
Area
6.001607562796E+16
Volume
1.1060256309012E+25
Surface area
2.4006430251184E+17
Circumference
868437821.12501
Perimeter
552864688
Area
19103710202333584
Diagonal
195467184.98169
Surface area
114622261214001504
Volume
2.6404416951639E+24
Space diagonal
239397432.33168
Perimeter
414648516
Area
8.2721491708784E+15
Altitude
119698716.16584
Surface area
8.2721491708784E+15
Volume
3.1117903799635E+23
Height
65155728.327231