2945495938 is an even 10-digits composite number following 2945495937
and preceding 2945495939 . In scientific notation, it is written as 2.945495938 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 1051898400 positive integers (up to 2945495938) that are relatively prime to 2945495938.
2945495938 has 16 divisors, whose sum is 4562196480
The reverse of 2945495938 is 8395945492
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion nine hundred forty-five million four hundred ninety-five thousand nine hundred thirty-eight
Scientific notation
2.945495938 × 10^9
Engineering notation
2.945495938 × 10^9
Prime Factorization
2 × 10241 × 31 × 4639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945495938
Product of the distinct prime numbers
The prime factorization of 2945495938 is 2 × 10241 × 31 × 4639.
Since it has a total of 4 prime factors.
3 , 8 , 55 , 25 , 851 , 348 , 6825 , 4865 , 69880 , 47938 , 241627 , 516256 , 5894307 , 4598561 , 83716687 , 51170164 , 118166283 , 983680592 , 4410923325 , 4381958253
n×2
5890991876
n×3
8836487814
n×4
11781983752
n×5
14727479690
n÷2
1472747969
n÷3
981831979.33333
n÷3
736373984.5
n÷5
589099187.6
n2
8675946320774499844
n3
2.5554964646147E+28
n4
7.5272044560961E+37
n5
2.2171350149926E+47
2 √n
54272.423365831
3 √n
1433.4618617152
4 √n
232.96442510785
5 √n
78.312607704678
1 , 2 , 31 , 62 , 4639 , 9278 , 10241 , 20482 , 143809 , 287618 , 317471 , 634942 , 47507999 , 95015998 , 1472747969 , 2945495938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2945495937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2945495938 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945495938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111100100001011001110000010
3
Ternary
21121021110200211011
4
Quaternary
2233210023032002
5
Quinary
22013021332223
6
Senary
1204140111134
8
Octal
25744131602
10
Decimal
2945495938
12
Duodecimal
6a25354aa
16
Hexadecimal
af90b382
20
Vigesimal
26096jgi
36
Base36
1cpo77m
md5
98194d328fe0a9b0b16c4eec0cfd4658
sha1
eb32047afa0bc52266f59229dac1ea0213f896cd
sha256
87a057e1a58a5e6c2ac74b2ca118c08da2a872e3bc9fa116e0c94228089873f1
sha512
d762854aca3961123cc4b2ba59c2967297eec7e3161e2564c80de73c77d1720198033126c392ff2e3f322623250290f8d5734cad25a839cf01056a49d61be6db
ripemd-160
418edf1b987846cf6635319e111b5dd26149865b
Diameter
5890991876
Circumference
18507096799.999
Area
2.7256289224285E+19
Volume
1.0704438559344E+29
Surface area
1.0902515689714E+20
Circumference
18507096799.999
Perimeter
11781983752
Area
8675946320774499844
Diagonal
4165560303.4345
Surface area
5.2055677924647E+19
Volume
2.5554964646147E+28
Space diagonal
5101748618.1037
Perimeter
8836487814
Area
3.7567949578304E+18
Altitude
2550874309.0519
Surface area
3.7567949578304E+18
Volume
3.0116814657122E+27
Height
1388520101.1448