12157072 is an even 8-digits composite number following 12157071
and preceding 12157073 . In scientific notation, it is written as 1.2157072 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 6064128 positive integers (up to 12157072) that are relatively prime to 12157072.
12157072 has 20 divisors, whose sum is 23610220
The reverse of 12157072 is 27075121
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred fifty-seven thousand seventy-two
Scientific notation
1.2157072 × 10^7
Engineering notation
1.2157072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 673 × 1129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1519634
Product of the distinct prime numbers
The prime factorization of 12157072 is 2 × 2 × 2 × 2 × 673 × 1129.
Since it has a total of 6 prime factors.
5 , 7 , 100 , 27 , 139 , 315 , 1982 , 4809 , 49689 , 47039 , 686001 , 295429 , 1648790 , 8958764 , 60055830 , 34202919 , 313880853 , 429831334 , 5165165137 , 3388139659
n×2
24314144
n×3
36471216
n×4
48628288
n×5
60785360
n÷2
6078536
n÷3
4052357.3333333
n÷3
3039268
n÷5
2431414.4
n2
147794399613184
n3
1.7967471572942E+21
n4
2.1843184557022E+28
n5
2.65549167369E+35
2 √n
3486.6992987638
3 √n
229.93742469082
4 √n
59.048279388682
5 √n
26.119556454786
1 , 2 , 4 , 8 , 16 , 673 , 1129 , 1346 , 2258 , 2692 , 4516 , 5384 , 9032 , 10768 , 18064 , 759817 , 1519634 , 3039268 , 6078536 , 12157072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12157071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12157072 can be divided by 20 positive divisors.
The sum of these divisors (counting 12157072) is 1, the average is 0.05.
Base
System
Value
2
Binary
101110011000000010010000
3
Ternary
211212122100221
4
Quaternary
232120002100
5
Quinary
11103011242
6
Senary
1112322424
8
Octal
56300220
10
Decimal
12157072
12
Duodecimal
40a3414
16
Hexadecimal
b98090
20
Vigesimal
3fjcdc
36
Base36
78kgg
md5
bd734ff384e3d41f957bb39ab4fcfccf
sha1
cc4456ac21e7e6136e30aa2bbbcd3f7525edc145
sha256
d1812108c4df1996a97f20eb5c9030a8daa5ab1930bd4dc1b2d3b76bdb0829ae
sha512
1de9f5f93f806798e5346014f719fd06a62a33a7e58bef438d85079c9b29d3248aac340f594d4f6e29bd298e5a594c364555494f2dbf6a8ff3d6967d2a641292
ripemd-160
1b25beece9caef0e1b9f7ae49082ed26b049ab23
Diameter
24314144
Circumference
76385136.168724
Area
4.6430980006649E+14
Volume
7.5261968929519E+21
Surface area
1.857239200266E+15
Circumference
76385136.168724
Perimeter
48628288
Area
147794399613184
Diagonal
17192696.101146
Surface area
886766397679104
Volume
1.7967471572942E+21
Space diagonal
21056666.375273
Perimeter
36471216
Area
63996852301043
Altitude
10528333.187636
Surface area
63996852301043
Volume
2.1174868316674E+20
Height
5730898.7003821