40989991 is an odd 8-digits composite number following 40989990
and preceding 40989992 . In scientific notation, it is written as 4.0989991 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 35056248 positive integers (up to 40989991) that are relatively prime to 40989991.
40989991 has 8 divisors, whose sum is 46949760
The reverse of 40989991 is 19998904
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty million nine hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
4.0989991 × 10^7
Engineering notation
4.0989991 × 10^6
Prime Factorization
7 × 467 × 12539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40989991
Product of the distinct prime numbers
The prime factorization of 40989991 is 7 × 467 × 12539.
Since it has a total of 3 prime factors.
4 , 10 , 43 , 5 , 549 , 671 , 3642 , 8590 , 13162 , 95516 , 533464 , 334122 , 2823191 , 7614015 , 73496410 , 62566924 , 744183487 , 139511398 , 4795708435 , 1446982506
n×2
81979982
n×3
122969973
n×4
163959964
n×5
204949955
n÷2
20494995.5
n÷3
13663330.333333
n÷3
10247497.75
n÷5
8197998.2
n2
1680179362180081
n3
6.8870536934147E+22
n4
2.8230026890959E+30
n5
1.1571485481902E+38
2 √n
6402.342618136
3 √n
344.79366223728
4 √n
80.014640023785
5 √n
33.307003646364
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
-40989990
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 40989991 can be divided by 8 positive divisors.
The sum of these divisors (counting 40989991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100010111010100100111
3
Ternary
2212010111200211
4
Quaternary
2130113110213
5
Quinary
40443134431
6
Senary
4022320251
8
Octal
234272447
10
Decimal
40989991
12
Duodecimal
11889087
16
Hexadecimal
2717527
20
Vigesimal
cg3ejb
36
Base36
oek2v
md5
e9c08c3fd5446d117d1a8be0fb400409
sha1
1d45a6646dbd422d188a1439c0c33b5159d8969a
sha256
3151dc1bfac0dcaa0ce435d21b8d056f79d4402bfd244cd8ff5659048048a1d4
sha512
e63b3e5d0aa1e520d8a33ea1c36684fb151a528cd8828ae8fec10a4187c2d1c3c57efce5c61eacca62265d1b60fcbcd1f161f4052e46ade82b29bf036cc66866
ripemd-160
78bb3bfed9ae57622753e136c6e6c6fd300a1187
Diameter
81979982
Circumference
257547709.19262
Area
5.2784391409381E+15
Volume
2.8848423050814E+23
Surface area
2.1113756563753E+16
Circumference
257547709.19262
Perimeter
163959964
Area
1680179362180081
Diagonal
57968601.193751
Surface area
10081076173080486
Volume
6.8870536934147E+22
Space diagonal
70996747.013791
Perimeter
122969973
Area
7.2753900528114E+14
Altitude
35498373.506896
Surface area
7.2753900528114E+14
Volume
8.1164706150157E+21
Height
19322867.064584