1993485189 is an odd 10-digits composite number following 1993485188
and preceding 1993485190 . In scientific notation, it is written as 1.993485189 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 1328990124 positive integers (up to 1993485189) that are relatively prime to 1993485189.
1993485189 has 4 divisors, whose sum is 2657980256
The reverse of 1993485189 is 9815843991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-three million four hundred eighty-five thousand one hundred eighty-nine
Scientific notation
1.993485189 × 10^9
Engineering notation
1.993485189 × 10^9
Prime Factorization
3 × 664495063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1993485189
Product of the distinct prime numbers
The prime factorization of 1993485189 is 3 × 664495063.
Since it has a total of 2 prime factors.
2 , 7 , 26 , 36 , 216 , 891 , 3103 , 5521 , 19527 , 86241 , 599658 , 693184 , 8176082 , 1977617 , 68511126 , 90924110 , 538308136 , 481302152 , 5747802072 , 129399586
n×2
3986970378
n×3
5980455567
n×4
7973940756
n×5
9967425945
n÷2
996742594.5
n÷3
664495063
n÷3
498371297.25
n÷5
398697037.8
n2
3973983198762365721
n3
7.9220766480676E+27
n4
1.5792542464046E+37
n5
3.1482199498728E+46
2 √n
44648.462336345
3 √n
1258.5515372115
4 √n
211.30182757455
5 √n
72.430686698694
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993485188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993485189 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993485189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110100100010101110000101
3
Ternary
12010221002112120210
4
Quaternary
1312310202232011
5
Quinary
13040313011224
6
Senary
525451150033
8
Octal
16664425605
10
Decimal
1993485189
12
Duodecimal
477745319
16
Hexadecimal
76d22b85
20
Vigesimal
1b2j5cj9
36
Base36
wyvb0l
md5
8e92e835e76f180bc39fea7dddf5e686
sha1
d517c46746b3046afd287f3f843cc4cea2935094
sha256
edc90a771396ad232cf2c0cff2152dee6e2fef2bd74578eefe2c6dba86635a5a
sha512
db9282c1bf744b13f973d4e08c91d034746ce43366335d7b823390d2f130c73e8e960c648adaba68fcb5bd3a2ea1c56958490bc39dc7f5305ff84c765094d672
ripemd-160
27783b4355928d9e1d424ab4381159c808841af1
Diameter
3986970378
Circumference
12525436849.605
Area
1.2484636422721E+19
Volume
3.3183917064993E+28
Surface area
4.9938545690884E+19
Circumference
12525436849.605
Perimeter
7973940756
Area
3973983198762365721
Diagonal
2819213790.6737
Surface area
2.3843899192574E+19
Volume
7.9220766480676E+27
Space diagonal
3452817631.484
Perimeter
5980455567
Area
1.7207852021704E+18
Altitude
1726408815.742
Surface area
1.7207852021704E+18
Volume
9.3362568648803E+26
Height
939737930.22456