40945489 is an odd 8-digits composite number following 40945488
and preceding 40945490 . In scientific notation, it is written as 4.0945489 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 37793808 positive integers (up to 40945489) that are relatively prime to 40945489.
40945489 has 8 divisors, whose sum is 44358440
The reverse of 40945489 is 98454904
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million nine hundred forty-five thousand four hundred eighty-nine
Scientific notation
4.0945489 × 10^7
Engineering notation
4.0945489 × 10^6
Prime Factorization
13 × 13 × 13 × 18637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
242281
Product of the distinct prime numbers
The prime factorization of 40945489 is 13 × 13 × 13 × 18637.
Since it has a total of 4 prime factors.
4 , 7 , 53 , 67 , 147 , 503 , 722 , 9502 , 7164 , 80376 , 46110 , 643696 , 7835339 , 3198936 , 63407743 , 88443894 , 324037737 , 853436727 , 9062159920 , 4190939785
n×2
81890978
n×3
122836467
n×4
163781956
n×5
204727445
n÷2
20472744.5
n÷3
13648496.333333
n÷3
10236372.25
n÷5
8189097.8
n2
1676533069449121
n3
6.8646466353265E+22
n4
2.8107631329565E+30
n5
1.1508807094208E+38
2 √n
6398.8662277
3 √n
344.66883856345
4 √n
79.992913609269
5 √n
33.299768356237
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
-40945488
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 40945489 can be divided by 8 positive divisors.
The sum of these divisors (counting 40945489) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100001100011101010001
3
Ternary
2212001020122121
4
Quaternary
2130030131101
5
Quinary
40440223424
6
Senary
4021334241
8
Octal
234143521
10
Decimal
40945489
12
Duodecimal
11867381
16
Hexadecimal
270c751
20
Vigesimal
cfi3e9
36
Base36
odlqp
md5
160eb6b2bd9d3203bd086f4ff0fefb37
sha1
94e5d181a7cfdd5dab261128461fe84000deac56
sha256
f4251f0d1e8c525125bf8b637d17fa646d76b9d88aa85b86b53f9a6fd650fef3
sha512
a0f913f339d0b8a14cb149e9522f1d3b323c70f67879544f647ff207c0c18ba188080318b3fde22685a827d049cf81dec5700b82e0cf53ef0db4e27e487056ed
ripemd-160
0f54baf9a163aedede05bc38b7120e650c051d54
Diameter
81890978
Circumference
257268094.88008
Area
5.2669839744817E+15
Volume
2.8754564585376E+23
Surface area
2.1067935897927E+16
Circumference
257268094.88008
Perimeter
163781956
Area
1676533069449121
Diagonal
57905665.861798
Surface area
10059198416694726
Volume
6.8646466353265E+22
Space diagonal
70919667.288753
Perimeter
122836467
Area
7.2596011421382E+14
Altitude
35459833.644376
Surface area
7.2596011421382E+14
Volume
8.0900636438147E+21
Height
19301888.620599