40894987 is an odd 8-digits composite number following 40894986
and preceding 40894988 . In scientific notation, it is written as 4.0894987 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 34816704 positive integers (up to 40894987) that are relatively prime to 40894987.
40894987 has 8 divisors, whose sum is 47052000
The reverse of 40894987 is 78949804
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty million eight hundred ninety-four thousand nine hundred eighty-seven
Scientific notation
4.0894987 × 10^7
Engineering notation
4.0894987 × 10^6
Prime Factorization
7 × 149 × 39209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40894987
Product of the distinct prime numbers
The prime factorization of 40894987 is 7 × 149 × 39209.
Since it has a total of 3 prime factors.
6 , 10 , 87 , 24 , 400 , 562 , 2160 , 6447 , 36595 , 47529 , 968854 , 254310 , 9372904 , 2670180 , 39081636 , 32567351 , 345228852 , 738774817 , 196807098 , 1605527760
n×2
81789974
n×3
122684961
n×4
163579948
n×5
204474935
n÷2
20447493.5
n÷3
13631662.333333
n÷3
10223746.75
n÷5
8178997.4
n2
1672399961730169
n3
6.8392774693756E+22
n4
2.7969216319951E+30
n5
1.1438007378046E+38
2 √n
6394.918842331
3 √n
344.52707588195
4 √n
79.968236458803
5 √n
33.291549940776
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
-40894986
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 40894987 can be divided by 8 positive divisors.
The sum of these divisors (counting 40894987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100000000001000001011
3
Ternary
2211221200101011
4
Quaternary
2130000020023
5
Quinary
40432114422
6
Senary
4020304351
8
Octal
234001013
10
Decimal
40894987
12
Duodecimal
118420b7
16
Hexadecimal
270020b
20
Vigesimal
cfbh97
36
Base36
ocirv
md5
293e39ba395b398ef3e81855ccb737ee
sha1
fbc8b994731ad93ab86c6bad9b1812a37216012b
sha256
d4925975d36c4676061e37d35a4be5c65826b4ddde30738144ecc69bbe2b0ba6
sha512
1172881f8d5d03ebd102d65b0e6a28d0a353ff9e63ba27e2667c62b0b4226adcf57cea04b24dea5dcb2bcf5931ef6e4a07b4d8b157f7a05376d44b7c71fa8538
ripemd-160
2bd58c9b0fe28ce85ca1459f39f6cd7d7100fee7
Diameter
81789974
Circumference
256950781.4557
Area
5.2539994336354E+15
Volume
2.8648298471537E+23
Surface area
2.1015997734541E+16
Circumference
256950781.4557
Perimeter
163579948
Area
1672399961730169
Diagonal
57834245.248471
Surface area
10034399770381014
Volume
6.8392774693756E+22
Space diagonal
70832195.258869
Perimeter
122684961
Area
7.2417042607322E+14
Altitude
35416097.629434
Surface area
7.2417042607322E+14
Volume
8.0601657950197E+21
Height
19278081.74949