1993103661 is an odd 10-digits composite number following 1993103660
and preceding 1993103662 . In scientific notation, it is written as 1.993103661 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1328735772 positive integers (up to 1993103661) that are relatively prime to 1993103661.
1993103661 has 4 divisors, whose sum is 2657471552
The reverse of 1993103661 is 1663013991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred ninety-three million one hundred three thousand six hundred sixty-one
Scientific notation
1.993103661 × 10^9
Engineering notation
1.993103661 × 10^9
Prime Factorization
3 × 664367887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1993103661
Product of the distinct prime numbers
The prime factorization of 1993103661 is 3 × 664367887.
Since it has a total of 2 prime factors.
9 , 7 , 1 , 32 , 532 , 458 , 1493 , 5233 , 99104 , 20149 , 781878 , 909313 , 2606364 , 4444814 , 46581787 , 61357660 , 41541446 , 609562144 , 2379468725 , 8471136329
n×2
3986207322
n×3
5979310983
n×4
7972414644
n×5
9965518305
n÷2
996551830.5
n÷3
664367887
n÷3
498275915.25
n÷5
398620732.2
n2
3972462203491602921
n3
7.9175289609632E+27
n4
1.5780455958169E+37
n5
3.1452084542477E+46
2 √n
44644.189554745
3 √n
1258.4712417755
4 √n
211.29171672062
5 √n
72.427914021879
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
-1993103660
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 1993103661 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993103661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110011000101100100101101
3
Ternary
12010220101011020010
4
Quaternary
1312303011210231
5
Quinary
13040213304121
6
Senary
525435043433
8
Octal
16663054455
10
Decimal
1993103661
12
Duodecimal
4775a0579
16
Hexadecimal
76cc592d
20
Vigesimal
1b2ghj31
36
Base36
wyn4ml
md5
bda5696fd7521049c77e4c1ebda3a959
sha1
7cf07449ba3eee1bf76383aef1a6dc87739bf661
sha256
107aa313faa3e1873fff06779b4708a59c8da6fe3a68ec262d79dfab2d5c5da8
sha512
a7df7e3ba5d312f795ded956ad0f52ce2eedd371993e22fc09dc2cbb5f1d0db166c3771fc597e7ec2f2c6fe760ec745dd04216b91f0a9ee17041c440f6105233
ripemd-160
dc0b71af7181562c37546af5bdf2962a9c957ceb
Diameter
3986207322
Circumference
12523039638.481
Area
1.2479858075152E+19
Volume
3.3164867757795E+28
Surface area
4.9919432300609E+19
Circumference
12523039638.481
Perimeter
7972414644
Area
3972462203491602921
Diagonal
2818674228.6017
Surface area
2.383477322095E+19
Volume
7.9175289609632E+27
Space diagonal
3452156805.6035
Perimeter
5979310983
Area
1.7201265918986E+18
Altitude
1726078402.8018
Surface area
1.7201265918986E+18
Volume
9.33089736423E+26
Height
939558076.20056