2945531745 is an odd 10-digits composite number following 2945531744
and preceding 2945531746 . In scientific notation, it is written as 2.945531745 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1448254080 positive integers (up to 2945531745) that are relatively prime to 2945531745.
2945531745 has 16 divisors, whose sum is 3226583040
The reverse of 2945531745 is 5471355492
Previous prime number is 5527
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion nine hundred forty-five million five hundred thirty-one thousand seven hundred forty-five
Scientific notation
2.945531745 × 10^9
Engineering notation
2.945531745 × 10^9
Prime Factorization
15 × 39 × 5527 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945531745
Product of the distinct prime numbers
The prime factorization of 2945531745 is 15 × 39 × 5527 × 911.
Since it has a total of 4 prime factors.
5 , 4 , 46 , 40 , 515 , 424 , 7840 , 7759 , 18050 , 23504 , 158519 , 203819 , 9899717 , 4174799 , 28126984 , 7059730 , 96822377 , 835956469 , 7823853586 , 4571496889
n×2
5891063490
n×3
8836595235
n×4
11782126980
n×5
14727658725
n÷2
1472765872.5
n÷3
981843915
n÷3
736382936.25
n÷5
589106349
n2
8676157260802745025
n3
2.5555896636307E+28
n4
7.527570481418E+37
n5
2.2172697815742E+47
2 √n
54272.75324691
3 √n
1433.4676703308
4 √n
232.96513311419
5 √n
78.312798105613
1 , 15 , 39 , 585 , 911 , 5527 , 13665 , 35529 , 82905 , 215553 , 532935 , 3233295 , 5035097 , 75526455 , 196368783 , 2945531745
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
-2945531744
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 2945531745 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945531745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111100100010011111101100001
3
Ternary
21121021112111221100
4
Quaternary
2233210103331201
5
Quinary
22013024003440
6
Senary
1204140545013
8
Octal
25744237541
10
Decimal
2945531745
12
Duodecimal
6a2552169
16
Hexadecimal
af913f61
20
Vigesimal
2609b975
36
Base36
1cpoyu9
md5
27d510aaa35f0ff1b60da5f821535832
sha1
2789e04f6f4346f5679858bbd9dc2b8ef3786a7e
sha256
c05c755444a189834e874e93bb776f2235afda43bc0065391c7d7c299bea545c
sha512
3741a8d2908a3d4212b935bb684f899c0f43825db7115cb2806b2f88654127652057eb5371c303701654a41edab98d1c8302a9c1675ae4c6c462ffe09bba918c
ripemd-160
955f5bb5d11d149713a75fbb9d04e56c2d048b3f
Diameter
5891063490
Circumference
18507321782.015
Area
2.7256951911928E+19
Volume
1.070482895047E+29
Surface area
1.0902780764771E+20
Circumference
18507321782.015
Perimeter
11782126980
Area
8676157260802745025
Diagonal
4165610942.1795
Surface area
5.2056943564816E+19
Volume
2.5555896636307E+28
Space diagonal
5101810637.647
Perimeter
8836595235
Area
3.756886297542E+18
Altitude
2550905318.8235
Surface area
3.756886297542E+18
Volume
3.0117913018058E+27
Height
1388536980.7265