120420908 is an even 9-digits composite number following 120420907
and preceding 120420909 . In scientific notation, it is written as 1.20420908 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 60187440 positive integers (up to 120420908) that are relatively prime to 120420908.
120420908 has 12 divisors, whose sum is 210817152
The reverse of 120420908 is 809024021
Previous prime number is 4021
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty million four hundred twenty thousand nine hundred eight
Scientific notation
1.20420908 × 10^8
Engineering notation
1.20420908 × 10^6
Prime Factorization
2 × 2 × 4021 × 7487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60210454
Product of the distinct prime numbers
The prime factorization of 120420908 is 2 × 2 × 4021 × 7487.
Since it has a total of 4 prime factors.
1 , 3 , 19 , 19 , 420 , 390 , 4711 , 2231 , 53549 , 68255 , 746893 , 502602 , 8520984 , 7283498 , 63351634 , 48582829 , 851024841 , 189602420 , 6102843172 , 2545790215
n×2
240841816
n×3
361262724
n×4
481683632
n×5
602104540
n÷2
60210454
n÷3
40140302.666667
n÷3
30105227
n÷5
24084181.6
n2
14501195083544464
n3
1.7462470790456E+24
n4
2.1028465885101E+32
n5
2.5322669557309E+40
2 √n
10973.646066828
3 √n
493.81843546423
4 √n
104.75517202901
5 √n
41.318103529821
1 , 2 , 4 , 4021 , 7487 , 8042 , 14974 , 16084 , 29948 , 30105227 , 60210454 , 120420908
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
-120420907
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 120420908 can be divided by 12 positive divisors.
The sum of these divisors (counting 120420908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001011010111101000101100
3
Ternary
22101121000102122
4
Quaternary
13023113220230
5
Quinary
221311432113
6
Senary
15541012112
8
Octal
713275054
10
Decimal
120420908
12
Duodecimal
343b4038
16
Hexadecimal
72d7a2c
20
Vigesimal
1hccc58
36
Base36
1zp1d8
md5
5aba195c456f4dec1b4dd486bb341911
sha1
51558acf620f00a4ca2068f21717a8fcbbe16150
sha256
701a6c5203635527d08c3f8983d77499484e0f4fbbd8e0741a2c4e01ed36ec5b
sha512
bf4adc0561f64284c337753b1f2ab3be6e1d2d39ce1c63aec001b4e49bdad48fb0dcc0642b3e78b712074784402bfd5d6279283a143d653160ecb5bbfab3a127
ripemd-160
26ba9ce22df59dbe5785df7c857b61109c892e8e
Diameter
240841816
Circumference
756626879.82282
Area
4.5556847942736E+16
Volume
7.3146626598429E+24
Surface area
1.8222739177094E+17
Circumference
756626879.82282
Perimeter
481683632
Area
14501195083544464
Diagonal
170300881.28688
Surface area
87007170501266784
Volume
1.7462470790456E+24
Space diagonal
208575130.94958
Perimeter
361262724
Area
6.2792016637918E+15
Altitude
104287565.47479
Surface area
6.2792016637918E+15
Volume
2.0579719187005E+23
Height
56766960.428961