40102909 is an odd 8-digits composite number following 40102908
and preceding 40102910 . In scientific notation, it is written as 4.0102909 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 30898560 positive integers (up to 40102909) that are relatively prime to 40102909.
40102909 has 16 divisors, whose sum is 44815680
The reverse of 40102909 is 90920104
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million one hundred two thousand nine hundred nine
Scientific notation
4.0102909 × 10^7
Engineering notation
4.0102909 × 10^6
Prime Factorization
77 × 11 × 419 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40102909
Product of the distinct prime numbers
The prime factorization of 40102909 is 77 × 11 × 419 × 113.
Since it has a total of 4 prime factors.
10 , 3 , 38 , 3 , 2 , 651 , 6097 , 5717 , 72343 , 4210 , 975961 , 218984 , 8170507 , 8975096 , 75203391 , 20106214 , 870513302 , 682730509 , 6377641584 , 1406874421
n×2
80205818
n×3
120308727
n×4
160411636
n×5
200514545
n÷2
20051454.5
n÷3
13367636.333333
n÷3
10025727.25
n÷5
8020581.8
n2
1608243310262281
n3
6.4495235121307E+22
n4
2.5864465450034E+30
n5
1.0372403042763E+38
2 √n
6332.6857651395
3 √n
342.28822470352
4 √n
79.578173924384
5 √n
33.161577007398
1 , 11 , 77 , 113 , 419 , 847 , 1243 , 4609 , 8701 , 32263 , 47347 , 95711 , 354893 , 520817 , 3645719 , 40102909
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
-40102908
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 40102909 can be divided by 16 positive divisors.
The sum of these divisors (counting 40102909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000111110101111111101
3
Ternary
2210110102211221
4
Quaternary
2120332233331
5
Quinary
40231243114
6
Senary
3551313341
8
Octal
230765775
10
Decimal
40102909
12
Duodecimal
1151b851
16
Hexadecimal
263ebfd
20
Vigesimal
cach59
36
Base36
nvjlp
md5
6e78a48878edf39054856fb23e0831c8
sha1
4e4163c2c12379019352035430836e5d68334b00
sha256
39a3592b3db7efc9028649c7bde477c1eb398a93c27d2de0242f56cf0a1124e2
sha512
50b7ef23fcf7d5efdcc54661542b07fb9eafbee6c33fa209851fc56457b8224a3619c53ffa9fc293371129d48d9958053457cb3bd882cf2cd433786e251ed01c
ripemd-160
bf708f4f1c4e780c0ce9542556b9d82f9ca9096c
Diameter
80205818
Circumference
251974008.60396
Area
5.0524453687049E+15
Volume
2.7015700913153E+23
Surface area
2.020978147482E+16
Circumference
251974008.60396
Perimeter
160411636
Area
1608243310262281
Diagonal
56714077.798414
Surface area
9649459861573686
Volume
6.4495235121307E+22
Space diagonal
69460275.919311
Perimeter
120308727
Area
6.9638978107676E+14
Altitude
34730137.959656
Surface area
6.9638978107676E+14
Volume
7.6008363514162E+21
Height
18904692.599471