172118908 is an even 9-digits composite number following 172118907
and preceding 172118909 . In scientific notation, it is written as 1.72118908 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 79439472 positive integers (up to 172118908) that are relatively prime to 172118908.
172118908 has 12 divisors, whose sum is 324378040
The reverse of 172118908 is 809811271
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred seventy-two million one hundred eighteen thousand nine hundred eight
Scientific notation
1.72118908 × 10^8
Engineering notation
1.72118908 × 10^6
Prime Factorization
2 × 2 × 13 × 3309979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86059454
Product of the distinct prime numbers
The prime factorization of 172118908 is 2 × 2 × 13 × 3309979.
Since it has a total of 4 prime factors.
6 , 10 , 77 , 30 , 18 , 870 , 8423 , 6085 , 3136 , 26707 , 393182 , 377798 , 4924584 , 9643190 , 35534446 , 17453892 , 500390129 , 726387734 , 3504211145 , 3897752293
n×2
344237816
n×3
516356724
n×4
688475632
n×5
860594540
n÷2
86059454
n÷3
57372969.333333
n÷3
43029727
n÷5
34423781.6
n2
29624918491112464
n3
5.0990086202793E+24
n4
8.7763579560506E+32
n5
1.5105771476125E+41
2 √n
13119.409590374
3 √n
556.25790271144
4 √n
114.53999122741
5 √n
44.377794670415
1 , 2 , 4 , 13 , 26 , 52 , 3309979 , 6619958 , 13239916 , 43029727 , 86059454 , 172118908
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
-172118907
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 172118908 can be divided by 12 positive divisors.
The sum of these divisors (counting 172118908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010000100101001101111100
3
Ternary
102222212112202101
4
Quaternary
22100211031330
5
Quinary
323030301113
6
Senary
25025034444
8
Octal
1220451574
10
Decimal
172118908
12
Duodecimal
49785a24
16
Hexadecimal
a42537c
20
Vigesimal
2dfeh58
36
Base36
2uh3ss
md5
6077312753b66ee258eea23dafa5b2ed
sha1
26aab83a291b48d962e0e6ae363d21ea76f2938e
sha256
2ee5eb4de53b7987026da19eb2b34da3f383f3269613312f328a0d8b82307f76
sha512
cc2cc9e69cc59c36ac4d776392e1e952f3d0455e1268698a1ddb723337d25c87599eeb52d65deda1b5651fec1bae4631c61ee089c29c7d610af5488179ab34fd
ripemd-160
31b9878689a1b67fdb12639bcfa66c931aad1b8c
Diameter
344237816
Circumference
1081454993.8334
Area
9.3069426294875E+16
Volume
2.1358677362747E+25
Surface area
3.722777051795E+17
Circumference
1081454993.8334
Perimeter
688475632
Area
29624918491112464
Diagonal
243412894.03445
Surface area
177749510946674784
Volume
5.0990086202793E+24
Space diagonal
298118693.59927
Perimeter
516356724
Area
1.2827965999173E+16
Altitude
149059346.79964
Surface area
1.2827965999173E+16
Volume
6.0092392878802E+23
Height
81137631.344816