1993485191 is an odd 10-digits composite number following 1993485190
and preceding 1993485192 . In scientific notation, it is written as 1.993485191 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1988019000 positive integers (up to 1993485191) that are relatively prime to 1993485191.
1993485191 has 8 divisors, whose sum is 1998960384
The reverse of 1993485191 is 1915843991
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-three million four hundred eighty-five thousand one hundred ninety-one
Scientific notation
1.993485191 × 10^9
Engineering notation
1.993485191 × 10^9
Prime Factorization
947 × 751 × 2803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1993485191
Product of the distinct prime numbers
The prime factorization of 1993485191 is 947 × 751 × 2803.
Since it has a total of 3 prime factors.
10 , 8 , 14 , 22 , 419 , 737 , 9503 , 9886 , 12770 , 52040 , 968115 , 270051 , 470177 , 9653990 , 72953298 , 96995849 , 625529953 , 135336562 , 2506029383 , 2543423386
n×2
3986970382
n×3
5980455573
n×4
7973940764
n×5
9967425955
n÷2
996742595.5
n÷3
664495063.66667
n÷3
498371297.75
n÷5
398697038.2
n2
3973983206736306481
n3
7.9220766719115E+27
n4
1.5792542527422E+37
n5
3.1482199656654E+46
2 √n
44648.462358742
3 √n
1258.5515376324
4 √n
211.30182762755
5 √n
72.430686713227
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993485190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993485191 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993485191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110100100010101110000111
3
Ternary
12010221002112120212
4
Quaternary
1312310202232013
5
Quinary
13040313011231
6
Senary
525451150035
8
Octal
16664425607
10
Decimal
1993485191
12
Duodecimal
47774531b
16
Hexadecimal
76d22b87
20
Vigesimal
1b2j5cjb
36
Base36
wyvb0n
md5
3ce95b164a3a22a996080177984a86ef
sha1
5fe27649ebd1161737a0edb3806a51df5f646b2c
sha256
dd144478527c9dc63c2f492b001dcce187e6840390f246d5712eb497706277a0
sha512
2b303c5b95dc6a38e1d5f29720e1ae86de31f702a69f2db0d6796ce727f6250cb5777552c6dcf4769126925f749cddc221257592114ec3ae9738385b6d9864b1
ripemd-160
fcb2adbd1310a57f55e5eb6b06f7e5ec0fb54077
Diameter
3986970382
Circumference
12525436862.171
Area
1.2484636447772E+19
Volume
3.318391716487E+28
Surface area
4.9938545791088E+19
Circumference
12525436862.171
Perimeter
7973940764
Area
3973983206736306481
Diagonal
2819213793.5021
Surface area
2.3843899240418E+19
Volume
7.9220766719115E+27
Space diagonal
3452817634.9481
Perimeter
5980455573
Area
1.7207852056232E+18
Altitude
1726408817.4741
Surface area
1.7207852056232E+18
Volume
9.3362568929807E+26
Height
939737931.16737