1993485291 is an odd 10-digits composite number following 1993485290
and preceding 1993485292 . In scientific notation, it is written as 1.993485291 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1139134440 positive integers (up to 1993485291) that are relatively prime to 1993485291.
1993485291 has 8 divisors, whose sum is 3037691904
The reverse of 1993485291 is 1925843991
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion nine hundred ninety-three million four hundred eighty-five thousand two hundred ninety-one
Scientific notation
1.993485291 × 10^9
Engineering notation
1.993485291 × 10^9
Prime Factorization
3 × 7 × 94927871
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1993485291 Product of the distinct prime numbers
The prime factorization of 1993485291 is 3 × 7 × 94927871.
Since it has a total of 3 prime factors.
5 , 7 , 68 , 74 , 477 , 448 , 5857 , 3758 , 1198 , 66954 , 19504 , 868482 , 7937532 , 6639595 , 55462586 , 18469311 , 84732729 , 852074171 , 9403011047 , 9211621961
n×2
3986970582
n×3
5980455873
n×4
7973941164
n×5
9967426455
n÷2
996742645.5
n÷3
664495097
n÷3
498371322.75
n÷5
398697058.2
n2
3973983605433354681
n3
7.9220778641065E+27
n4
1.5792545696253E+37
n5
3.1482207552926E+46
2 √n44648.463478601
3 √n1258.5515586768
4 √n211.30183027745
5 √n72.430687439901
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
-1993485290 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 1993485291 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993485291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110100100010101111101011
3
Ternary
12010221002112201120
4
Quaternary
1312310202233223
5
Quinary
13040313012131
6
Senary
525451150323
8
Octal
16664425753
10
Decimal
1993485291
12
Duodecimal
4777453a3
16
Hexadecimal
76d22beb
20
Vigesimal
1b2j5d4b
36
Base36
wyvb3f
md5
ef5c6de49404b6120ccbee382fc238b1
sha1
d697136ddb48a2a29a912f74d391a8aa05bc3b62
sha256
207c495c1971ec8c0efd4b0d2dfdf75669cfbc3ff7d4cb81054fc08f71f10631
sha512
99e0ae5fe74165eb543bf4e9e958bd696c6d734db554f7373976ffe4ca8630a96373a73b44b4d7df4213eb892a255703579b6ce1bbe2d763afc26cc5ff4f1e9c
ripemd-160
bc1bd1fcb2a7593052209fb678297ac4e96e3b77
Diameter
3986970582
Circumference
12525437490.49
Area
1.2484637700316E+19
Volume
3.3183922158725E+28
Surface area
4.9938550801263E+19
Circumference
12525437490.49
Perimeter
7973941164
Area
3973983605433354681
Diagonal
2819213934.9235
Surface area
2.38439016326E+19
Volume
7.9220778641065E+27
Space diagonal
3452817808.1532
Perimeter
5980455873
Area
1.7207853782641E+18
Altitude
1726408904.0766
Surface area
1.7207853782641E+18
Volume
9.336258297996E+26
Height
939737978.30783