238907980 is an even 9-digits composite number following 238907979
and preceding 238907981 . In scientific notation, it is written as 2.38907980 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 95563184 positive integers (up to 238907980) that are relatively prime to 238907980.
238907980 has 12 divisors, whose sum is 501706800
The reverse of 238907980 is 089709832
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred thirty-eight million nine hundred seven thousand nine hundred eighty
Scientific notation
2.38907980 × 10^8
Engineering notation
2.38907980 × 10^6
Prime Factorization
2 × 2 × 5 × 11945399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
119453990
Product of the distinct prime numbers
The prime factorization of 238907980 is 2 × 2 × 5 × 11945399.
Since it has a total of 4 prime factors.
1 , 7 , 45 , 54 , 895 , 663 , 4520 , 4666 , 3390 , 53569 , 348880 , 326937 , 1980988 , 6105697 , 495585 , 5962798 , 497540638 , 958276505 , 1160965056 , 8721457965
n×2
477815960
n×3
716723940
n×4
955631920
n×5
1194539900
n÷2
119453990
n÷3
79635993.333333
n÷3
59726995
n÷5
47781596
n2
57077022907680400
n3
1.3636156247288E+25
n4
3.2577865440039E+33
n5
7.7831120249915E+41
2 √n
15456.648407724
3 √n
620.5025235583
4 √n
124.32476988808
5 √n
47.385572416389
1 , 2 , 4 , 5 , 10 , 20 , 11945399 , 23890798 , 47781596 , 59726995 , 119453990 , 238907980
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
-238907979
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 238907980 can be divided by 12 positive divisors.
The sum of these divisors (counting 238907980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001111010111001001001100
3
Ternary
121122112210010201
4
Quaternary
32033113021030
5
Quinary
442130023410
6
Senary
35412343244
8
Octal
1617271114
10
Decimal
238907980
12
Duodecimal
68014b24
16
Hexadecimal
e3d724c
20
Vigesimal
3ed39j0
36
Base36
3y8mks
md5
f955bcf120517a9e0998a71ab5827e61
sha1
7c6fc0ebee2029390d6284cbc5b6405da275131d
sha256
5749e3eff535b44eb130dab14e52ca559e1450a62b41334f3b08cc704a777d52
sha512
277134768d27316129c974671f6efb870639bd40310b24053dafd6d073303097cb3297555f4affcbc748cdb0044833b1edf64d508f80f66e14f13d32e8e620d3
ripemd-160
7697baa9ff59f38c8deb553d50015664ceb90245
Diameter
477815960
Circumference
1501103109.704
Area
1.7931275585555E+17
Volume
5.7118997719575E+25
Surface area
7.1725102342218E+17
Circumference
1501103109.704
Perimeter
955631920
Area
57077022907680400
Diagonal
337866905.47516
Surface area
342462137446082400
Volume
1.3636156247288E+25
Space diagonal
413800759.69365
Perimeter
716723940
Area
2.4715075905219E+16
Altitude
206900379.84682
Surface area
2.4715075905219E+16
Volume
1.6070364252961E+24
Height
112622301.82505