1966397789 is an odd 10-digits prime number following 1966397788
and preceding 1966397790 . In scientific notation, it is written as 1.966397789 × 10^9.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 1966397788 positive integers (up to 1966397789) that are relatively prime to 1966397789.
1966397789 has 2 divisors, whose sum is 1966397790
The reverse of 1966397789 is 9877936691
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion nine hundred sixty-six million three hundred ninety-seven thousand seven hundred eighty-nine
Scientific notation
1.966397789 × 10^9
Engineering notation
1.966397789 × 10^9
Prime Factorization
1966397789
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1966397789
Product of the distinct prime numbers
The prime factorization of 1966397789 is 1966397789.
Since it has a total of 1 prime factors.
5 , 2 , 72 , 15 , 62 , 933 , 4013 , 136 , 56678 , 15844 , 203925 , 486845 , 9789771 , 7189689 , 62819172 , 75753510 , 891875270 , 131609161 , 9170447052 , 5078539522
n×2
3932795578
n×3
5899193367
n×4
7865591156
n×5
9831988945
n÷2
983198894.5
n÷3
655465929.66667
n÷3
491599447.25
n÷5
393279557.8
n2
3866720264584088521
n3
7.6035101789596E+27
n4
1.4951525604545E+37
n5
2.9400646890955E+46
2 √n
44344.084036092
3 √n
1252.8251383841
4 √n
210.58035054604
5 √n
72.232770970341
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1966397790
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
983198895
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44344.084047368
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989829
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1966397789 can be divided by 2 positive divisors.
The sum of these divisors (counting 1966397789) is 1966397790, the average is 983198895.
Base
System
Value
2
Binary
1110101001101001101100101011101
3
Ternary
12002001010100122202
4
Quaternary
1311031031211131
5
Quinary
13011344212124
6
Senary
523042421245
8
Octal
16515154535
10
Decimal
1966397789
12
Duodecimal
46a661825
16
Hexadecimal
7534d95d
20
Vigesimal
1ae9je99
36
Base36
wiqq8t
md5
d9207f1e71a0288746e59989dd98c492
sha1
ddc9e42738f92f1425548718dfe56fa1d1214615
sha256
24f27b5a6d4d7748f7e96395fd0f825c7228602996e5e644487ce99e56c2ec60
sha512
cb358213db4e93eb889e5f57339a23a3cb09abb5347ed4af7911f889b2615d0fbe3a87ee966ab44941a0d8cd4f47a4b282bcd2f274e4aa465e974a501cac2a10
ripemd-160
31b58599e753948bac2ac94ff10ce6965e5a7d87
Diameter
3932795578
Circumference
12355241695.915
Area
1.2147659976704E+19
Volume
3.184950895962E+28
Surface area
4.8590639906817E+19
Circumference
12355241695.915
Perimeter
7865591156
Area
3866720264584088521
Diagonal
2780906422.2243
Surface area
2.3200321587505E+19
Volume
7.6035101789596E+27
Space diagonal
3405900878.4391
Perimeter
5899193367
Area
1.674338989229E+18
Altitude
1702950439.2196
Surface area
1.674338989229E+18
Volume
8.9608226806055E+26
Height
926968807.40809