1920769897 is an odd 10-digits composite number following 1920769896
and preceding 1920769898 . In scientific notation, it is written as 1.920769897 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1886814384 positive integers (up to 1920769897) that are relatively prime to 1920769897.
1920769897 has 8 divisors, whose sum is 1954972800
The reverse of 1920769897 is 7989670291
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred twenty million seven hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
1.920769897 × 10^9
Engineering notation
1.920769897 × 10^9
Prime Factorization
79 × 197 × 123419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1920769897
Product of the distinct prime numbers
The prime factorization of 1920769897 is 79 × 197 × 123419.
Since it has a total of 3 prime factors.
7 , 1 , 47 , 13 , 984 , 333 , 4550 , 728 , 18772 , 84149 , 671720 , 531041 , 2783873 , 1970177 , 11899901 , 64235073 , 92639523 , 376157887 , 1650595555 , 4299579384
n×2
3841539794
n×3
5762309691
n×4
7683079588
n×5
9603849485
n÷2
960384948.5
n÷3
640256632.33333
n÷3
480192474.25
n÷5
384153979.4
n2
3689356997221390609
n3
7.0864058595492E+27
n4
1.3611355052946E+37
n5
2.6144281043078E+46
2 √n
43826.588927271
3 √n
1243.059108583
4 √n
209.34800913138
5 √n
71.894400746661
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1920769896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1920769897 can be divided by 8 positive divisors.
The sum of these divisors (counting 1920769897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011111001001111101101001
3
Ternary
11221212021012221211
4
Quaternary
1302133021331221
5
Quinary
12413204114042
6
Senary
514332433121
8
Octal
16237117551
10
Decimal
1920769897
12
Duodecimal
4573187a1
16
Hexadecimal
727c9f69
20
Vigesimal
1a04g4eh
36
Base36
vrkrjd
md5
ca2a0c1a2a4272a368444d960767760e
sha1
5a30026a45c4f8700a88d70a4b1e41cd23bb4a6f
sha256
dfc82a8cc817c5fefc4f9b8f88964b27ad61f190c9524b31a4143ae773de11ff
sha512
40391e2b41495e311c6ef6e3ba5908703aea88bddac059c00cd4dec37b4b303e1572eea828d18256cab1e170f2009e1b81f1f9bc4cd836194abd22515db8c336
ripemd-160
8063f99bdccd63b14731e2a21cd54482ca98b1ef
Diameter
3841539794
Circumference
12068553195.303
Area
1.1590456838941E+19
Volume
2.968346745162E+28
Surface area
4.6361827355763E+19
Circumference
12068553195.303
Perimeter
7683079588
Area
3689356997221390609
Diagonal
2716378838.5354
Surface area
2.2136141983328E+19
Volume
7.0864058595492E+27
Space diagonal
3326871051.2528
Perimeter
5762309691
Area
1.5975384416118E+18
Altitude
1663435525.6264
Surface area
1.5975384416118E+18
Volume
8.3514093958788E+26
Height
905459612.84512