245396980 is an even 9-digits composite number following 245396979
and preceding 245396981 . In scientific notation, it is written as 2.45396980 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 98158784 positive integers (up to 245396980) that are relatively prime to 245396980.
245396980 has 12 divisors, whose sum is 515333700
The reverse of 245396980 is 089693542
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
two hundred forty-five million three hundred ninety-six thousand nine hundred eighty
Scientific notation
2.45396980 × 10^8
Engineering notation
2.45396980 × 10^6
Prime Factorization
2 × 2 × 5 × 12269849
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
122698490 Product of the distinct prime numbers
The prime factorization of 245396980 is 2 × 2 × 5 × 12269849.
Since it has a total of 4 prime factors.
1 , 5 , 55 , 74 , 646 , 814 , 9374 , 582 , 69721 , 7209 , 131743 , 672232 , 4341017 , 1271516 , 1109232 , 73950657 , 228734451 , 765655713 , 6075057039 , 4623522194
n×2
490793960
n×3
736190940
n×4
981587920
n×5
1226984900
n÷2
122698490
n÷3
81798993.333333
n÷3
61349245
n÷5
49079396
n2
60219677793120400
n3
1.4777727067005E+25
n4
3.6264095935072E+33
n5
8.899099624897E+41
2 √n15665.15177073
3 √n626.07025583779
4 √n125.16050403674
5 √n47.640229256536
1 , 2 , 4 , 5 , 10 , 20 , 12269849 , 24539698 , 49079396 , 61349245 , 122698490 , 245396980
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
-245396979 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 245396980 can be divided by 12 positive divisors.
The sum of these divisors (counting 245396980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101000000111010111110100
3
Ternary
122002202110101001
4
Quaternary
32220013113310
5
Quinary
1000310200410
6
Senary
40203413044
8
Octal
1650072764
10
Decimal
245396980
12
Duodecimal
6a224184
16
Hexadecimal
ea075f4
20
Vigesimal
3gdec90
36
Base36
423pis
md5
7da4ddfa08e44cacf68cdeab0f5829c8
sha1
8506cbba1ccd80810feddcf9492140f9651a3aa8
sha256
ad01e91c3d0298c06accd356f86f071d75b24468ee0dc230c7022e38b269410e
sha512
254e5cad65f74f52b17381beb06f995f809db61aaea51ac4531dfa681e29505630d96394df75e8725af2a2d4e06a0cb021f0fea07ce351be9e01e1c0dd1d1dd1
ripemd-160
78b2f7c972c1446a47032e05199434ddb115c135
Diameter
490793960
Circumference
1541874699.1622
Area
1.8918569735641E+17
Volume
6.1900798387276E+25
Surface area
7.5674278942565E+17
Circumference
1541874699.1622
Perimeter
981587920
Area
60219677793120400
Diagonal
347043737.2814
Surface area
361318066758722400
Volume
1.4777727067005E+25
Space diagonal
425040037.38396
Perimeter
736190940
Area
2.6075885388278E+16
Altitude
212520018.69198
Surface area
2.6075885388278E+16
Volume
1.7415718366005E+24
Height
115681245.76047