40646978 is an even 8-digits composite number following 40646977
and preceding 40646979 . In scientific notation, it is written as 4.0646978 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 20323488 positive integers (up to 40646978) that are relatively prime to 40646978.
40646978 has 4 divisors, whose sum is 60970470
The reverse of 40646978 is 87964604
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty million six hundred forty-six thousand nine hundred seventy-eight
Scientific notation
4.0646978 × 10^7
Engineering notation
4.0646978 × 10^6
Prime Factorization
2 × 20323489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40646978
Product of the distinct prime numbers
The prime factorization of 40646978 is 2 × 20323489.
Since it has a total of 2 prime factors.
7 , 1 , 59 , 35 , 573 , 399 , 5804 , 9359 , 24656 , 14025 , 22199 , 66104 , 8839854 , 3515871 , 97583330 , 95768295 , 533188764 , 529353010 , 6569258324 , 1368002162
n×2
81293956
n×3
121940934
n×4
162587912
n×5
203234890
n÷2
20323489
n÷3
13548992.666667
n÷3
10161744.5
n÷5
8129395.6
n2
1652176820532484
n3
6.7155994876294E+22
n4
2.7296882463048E+30
n5
1.1095357809441E+38
2 √n
6375.4982550386
3 √n
343.82919792818
4 √n
79.846717246475
5 √n
33.251072088667
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40646977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40646978 can be divided by 4 positive divisors.
The sum of these divisors (counting 40646978) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011000011100101000010
3
Ternary
2211111002011122
4
Quaternary
2123003211002
5
Quinary
40401200403
6
Senary
4011112242
8
Octal
233034502
10
Decimal
40646978
12
Duodecimal
11742682
16
Hexadecimal
26c3942
20
Vigesimal
ce0h8i
36
Base36
o77eq
md5
d9e01a2ab77a8c19c1cd285dcee54467
sha1
b8528fc5244c8624ba3f33a936b5519404b6a4eb
sha256
fd9fb585225f1a8b05e458da06bda6423a65eae01d42a8b6f6d60980ec1e5162
sha512
ad60b6dd98973fbe3127e8cd7869454a5781e8b7fe75f885d7c0a77e3a134c785629ca2f53edf98f8e72798bd2e4d9b318a88a398f4bca6a0513563ef4311282
ripemd-160
bd5669bed9e36bfe62ceadbb058d91c59b17d01f
Diameter
81293956
Circumference
255392494.95085
Area
5.1904665618162E+15
Volume
2.813023735305E+23
Surface area
2.0761866247265E+16
Circumference
255392494.95085
Perimeter
162587912
Area
1652176820532484
Diagonal
57483507.557081
Surface area
9913060923194904
Volume
6.7155994876294E+22
Space diagonal
70402631.070134
Perimeter
121940934
Area
7.1541354906247E+14
Altitude
35201315.535067
Surface area
7.1541354906247E+14
Volume
7.9144098957261E+21
Height
19161169.185694