2949691885 is an odd 10-digits composite number following 2949691884
and preceding 2949691886 . In scientific notation, it is written as 2.949691885 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 2022645840 positive integers (up to 2949691885) that are relatively prime to 2949691885.
2949691885 has 8 divisors, whose sum is 4045291776
The reverse of 2949691885 is 5881969492
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion nine hundred forty-nine million six hundred ninety-one thousand eight hundred eighty-five
Scientific notation
2.949691885 × 10^9
Engineering notation
2.949691885 × 10^9
Prime Factorization
5 × 7 × 84276911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2949691885
Product of the distinct prime numbers
The prime factorization of 2949691885 is 5 × 7 × 84276911.
Since it has a total of 3 prime factors.
3 , 4 , 26 , 66 , 959 , 267 , 1135 , 649 , 8818 , 43604 , 966301 , 750131 , 7462064 , 9047784 , 20684081 , 58764919 , 772549027 , 669508342 , 931466817 , 1121382088
n×2
5899383770
n×3
8849075655
n×4
11798767540
n×5
14748459425
n÷2
1474845942.5
n÷3
983230628.33333
n÷3
737422971.25
n÷5
589938377
n2
8700682216434853225
n3
2.5664331727782E+28
n4
7.5701871031386E+37
n5
2.2329719466059E+47
2 √n
54311.06595345
3 √n
1434.1422085146
4 √n
233.04734702084
5 √n
78.334906732107
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
-2949691884
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 2949691885 can be divided by 8 positive divisors.
The sum of these divisors (counting 2949691885) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111110100001011100111101101
3
Ternary
21121120100212120121
4
Quaternary
2233310023213231
5
Quinary
22020110120020
6
Senary
1204410044541
8
Octal
25764134755
10
Decimal
2949691885
12
Duodecimal
6a3a19751
16
Hexadecimal
afd0b9ed
20
Vigesimal
261fb9e5
36
Base36
1cs64tp
md5
6f6e276b0e50a42ca7bdac9459b4c761
sha1
cc4dc8287182db3e9ee5887e7ecaf97b2359fdec
sha256
f0eda91b4f166fd811bfaa625cc17bda87a7934ceed1b2a8111c1f82d732bab6
sha512
cab49fbe7e21520c5cc99d990be2c1edf8a57940d10a7fda86cdb3c3705dff4241af97696d34920a9fc2f39d8ce938c598d3438b4a1ef32b7cffdf0616ca17eb
ripemd-160
517e31ee8a9ed7eb1e0edc7f93081e11eac9b575
Diameter
5899383770
Circumference
18533460712.539
Area
2.7333999332371E+19
Volume
1.0750250135372E+29
Surface area
1.0933599732948E+20
Circumference
18533460712.539
Perimeter
11798767540
Area
8700682216434853225
Diagonal
4171494268.5889
Surface area
5.2204093298609E+19
Volume
2.5664331727782E+28
Space diagonal
5109016211.4936
Perimeter
8849075655
Area
3.767505914844E+18
Altitude
2554508105.7468
Surface area
3.767505914844E+18
Volume
3.0245704998893E+27
Height
1390498089.5296