1994465489 is an odd 10-digits prime number following 1994465488
and preceding 1994465490 . In scientific notation, it is written as 1.994465489 × 10^9.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 1994465488 positive integers (up to 1994465489) that are relatively prime to 1994465489.
1994465489 has 2 divisors, whose sum is 1994465490
The reverse of 1994465489 is 9845644991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred ninety-four million four hundred sixty-five thousand four hundred eighty-nine
Scientific notation
1.994465489 × 10^9
Engineering notation
1.994465489 × 10^9
Prime Factorization
1994465489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1994465489
Product of the distinct prime numbers
The prime factorization of 1994465489 is 1994465489.
Since it has a total of 1 prime factors.
10 , 4 , 82 , 38 , 895 , 580 , 7345 , 545 , 24927 , 3200 , 797989 , 664342 , 2517060 , 909830 , 56730556 , 15777417 , 157013296 , 430508217 , 1664185304 , 4939956253
n×2
3988930978
n×3
5983396467
n×4
7977861956
n×5
9972327445
n÷2
997232744.5
n÷3
664821829.66667
n÷3
498616372.25
n÷5
398893097.8
n2
3977892586812009121
n3
7.9337694833455E+27
n4
1.5823629432214E+37
n5
3.1559682813275E+46
2 √n
44659.438968711
3 √n
1258.7578017475
4 √n
211.32779980095
5 √n
72.437808882514
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1994465490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
997232745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44659.438979907
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989972
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994465489 can be divided by 2 positive divisors.
The sum of these divisors (counting 1994465489) is 1994465490, the average is 997232745.
Base
System
Value
2
Binary
1110110111000010010000011010001
3
Ternary
12010222221100022012
4
Quaternary
1312320102003101
5
Quinary
13041040343424
6
Senary
525524152305
8
Octal
16670220321
10
Decimal
1994465489
12
Duodecimal
477b38695
16
Hexadecimal
76e120d1
20
Vigesimal
1b3583e9
36
Base36
wzgbf5
md5
0d14f2db09ecdfe2a612c82a70b99491
sha1
f882d9d1e35e673b52b73bcc2eef82985890037e
sha256
d2faac5f9ddb9ba4fb8443e85eb656f825428545039e81563771f093d65e86e0
sha512
a3910cc6b132b4711a9dd7e7dbf1c66241f122eae7f11dfa5080f985ee4cea7f0af5a8aa076a4d8a4abc1bf3eb871d1d7b8448b822bb923aa84be653bc36e18a
ripemd-160
a71797c3869f83f2d0ae78bc084052f4dbcb3efe
Diameter
3988930978
Circumference
12531596256.162
Area
1.2496918127498E+19
Volume
3.3232895898871E+28
Surface area
4.9987672509992E+19
Circumference
12531596256.162
Perimeter
7977861956
Area
3977892586812009121
Diagonal
2820600144.2289
Surface area
2.3867355520872E+19
Volume
7.9337694833455E+27
Space diagonal
3454515560.8907
Perimeter
5983396467
Area
1.7224780168525E+18
Altitude
1727257780.4454
Surface area
1.7224780168525E+18
Volume
9.3500370034075E+26
Height
940200048.0763