1994340897 is an odd 10-digits composite number following 1994340896
and preceding 1994340898 . In scientific notation, it is written as 1.994340897 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 1329560592 positive integers (up to 1994340897) that are relatively prime to 1994340897.
1994340897 has 6 divisors, whose sum is 2880714642
The reverse of 1994340897 is 7980434991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred ninety-four million three hundred forty thousand eight hundred ninety-seven
Scientific notation
1.994340897 × 10^9
Engineering notation
1.994340897 × 10^9
Prime Factorization
3 × 3 × 221593433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664780299
Product of the distinct prime numbers
The prime factorization of 1994340897 is 3 × 3 × 221593433.
Since it has a total of 3 prime factors.
2 , 8 , 77 , 5 , 484 , 132 , 3451 , 5457 , 53959 , 61896 , 562652 , 85245 , 8521227 , 5312006 , 9643337 , 38771271 , 948562514 , 771912988 , 9082706928 , 9028848040
n×2
3988681794
n×3
5983022691
n×4
7977363588
n×5
9971704485
n÷2
997170448.5
n÷3
664780299
n÷3
498585224.25
n÷5
398868179.4
n2
3977395613446764609
n3
7.9322827354453E+27
n4
1.5819675865866E+37
n5
3.154982655658E+46
2 √n
44658.044034642
3 √n
1258.7315901437
4 √n
211.32449937156
5 √n
72.436903838324
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994340896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994340897 can be divided by 6 positive divisors.
The sum of these divisors (counting 1994340897) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110110111110011101000100001
3
Ternary
12010222201000101200
4
Quaternary
1312313303220201
5
Quinary
13041022402042
6
Senary
525521351413
8
Octal
16667635041
10
Decimal
1994340897
12
Duodecimal
477a98569
16
Hexadecimal
76df3a21
20
Vigesimal
1b34cc4h
36
Base36
wzdna9
md5
156f71f6354b58cc2d04e15dd393fc57
sha1
d33ca85f5570d5c5f9c7dd35f6e7418cebee52ad
sha256
2d869eaf4be879b3e8f2debc10f8deea0aff52105699f0a2276c26f603ea54e4
sha512
2e5c19dfe5a53513cbb350d31dbda86e569efc2dba5d675e48a00f4c7709c8937c3b802e7bb1e2271184975c54d424298542f47433a36bf62a163d7e403a7b0d
ripemd-160
548fe5f46f92fa660f56bfd20069335e2ee1b879
Diameter
3988681794
Circumference
12530813421.538
Area
1.2495356839625E+19
Volume
3.3226668223829E+28
Surface area
4.9981427358498E+19
Circumference
12530813421.538
Perimeter
7977363588
Area
3977395613446764609
Diagonal
2820423944.5327
Surface area
2.3864373680681E+19
Volume
7.9322827354453E+27
Space diagonal
3454299761.2165
Perimeter
5983022691
Area
1.7222628210728E+18
Altitude
1727149880.6082
Surface area
1.7222628210728E+18
Volume
9.3482848542039E+26
Height
940141314.84424