390996946 is an even 9-digits composite number following 390996945
and preceding 390996947 . In scientific notation, it is written as 3.90996946 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 192293520 positive integers (up to 390996946) that are relatively prime to 390996946.
390996946 has 8 divisors, whose sum is 596110284
The reverse of 390996946 is 649699093
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred ninety million nine hundred ninety-six thousand nine hundred forty-six
Scientific notation
3.90996946 × 10^8
Engineering notation
3.90996946 × 10^6
Prime Factorization
2 × 61 × 3204893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390996946
Product of the distinct prime numbers
The prime factorization of 390996946 is 2 × 61 × 3204893.
Since it has a total of 3 prime factors.
5 , 3 , 40 , 47 , 781 , 276 , 6377 , 9662 , 4763 , 51866 , 479366 , 302315 , 2839589 , 6001510 , 90122654 , 12560614 , 578694302 , 996817554 , 1955017549 , 437811405
n×2
781993892
n×3
1172990838
n×4
1563987784
n×5
1954984730
n÷2
195498473
n÷3
130332315.33333
n÷3
97749236.5
n÷5
78199389.2
n2
152878611781326916
n3
5.9775070315218E+25
n4
2.3371869940186E+34
n5
9.1383297689218E+42
2 √n
19773.642709425
3 √n
731.23637731458
4 √n
140.61878505173
5 √n
52.291930228707
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
-390996945
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 390996946 can be divided by 8 positive divisors.
The sum of these divisors (counting 390996946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010011100010001111010010
3
Ternary
1000020201200222101
4
Quaternary
113103202033102
5
Quinary
1300043400241
6
Senary
102444231014
8
Octal
2723421722
10
Decimal
390996946
12
Duodecimal
aab3b46a
16
Hexadecimal
174e23d2
20
Vigesimal
623ec76
36
Base36
6gsf6a
md5
27cdbbfd5102d0675749511a649f8c06
sha1
4d2545ac608bd20e5bd8c0694be9c80893d904f5
sha256
8ae09a63e8e25d92a573187ba1145346b46e2cbfcbb8a2f13f7343b91dab323b
sha512
7d305901fa630c3ddb0c21c478808e56064878aa5f343e8dbb17a17191df7f134178632719a1c12be4f1fbf43b9f9a5d83d8c4a7f3f9643336551ea8b1dbd13a
ripemd-160
ebfbfc76832ba640e84191afcd85c45922ad4716
Diameter
781993892
Circumference
2456706266.2593
Area
4.8028232366322E+17
Volume
2.503852290268E+26
Surface area
1.9211292946529E+18
Circumference
2456706266.2593
Perimeter
1563987784
Area
152878611781326916
Diagonal
552953183.87966
Surface area
917271670687961496
Volume
5.9775070315218E+25
Space diagonal
677226576.07626
Perimeter
1172990838
Area
6.6198380748964E+16
Altitude
338613288.03813
Surface area
6.6198380748964E+16
Volume
7.0445595942989E+24
Height
184317727.95989