42797961 is an odd 8-digits composite number following 42797960
and preceding 42797962 . In scientific notation, it is written as 4.2797961 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 28325880 positive integers (up to 42797961) that are relatively prime to 42797961.
42797961 has 8 divisors, whose sum is 47896800
The reverse of 42797961 is 16979724
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million seven hundred ninety-seven thousand nine hundred sixty-one
Scientific notation
4.2797961 × 10^7
Engineering notation
4.2797961 × 10^6
Prime Factorization
9 × 139 × 34211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42797961
Product of the distinct prime numbers
The prime factorization of 42797961 is 9 × 139 × 34211.
Since it has a total of 3 prime factors.
7 , 5 , 17 , 65 , 497 , 569 , 5992 , 1171 , 19032 , 37014 , 658821 , 724904 , 3201888 , 4275914 , 53370991 , 85269676 , 353150139 , 686334004 , 9005526169 , 4242033388
n×2
85595922
n×3
128393883
n×4
171191844
n×5
213989805
n÷2
21398980.5
n÷3
14265987
n÷3
10699490.25
n÷5
8559592.2
n2
1831665465757521
n3
7.8391547168537E+22
n4
3.3549983784487E+30
n5
1.4358708975591E+38
2 √n
6542.0150565403
3 √n
349.79024438623
4 √n
80.882724091986
5 √n
33.59577126519
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
-42797960
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 42797961 can be divided by 8 positive divisors.
The sum of these divisors (counting 42797961) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010000101110001001
3
Ternary
2222112100202200
4
Quaternary
2203100232021
5
Quinary
41424013321
6
Senary
4125150413
8
Octal
243205611
10
Decimal
42797961
12
Duodecimal
123bb409
16
Hexadecimal
28d0b89
20
Vigesimal
d79ei1
36
Base36
phb49
md5
055b7622bd26e1362f9eccac41b05376
sha1
f3c7c4d7a161d2964bfdcad73e58008c91e4a1ba
sha256
556982c54d46d783801dde3bee25bc9438dbb42edd2053bf2100febc3363d97b
sha512
9318ec1b2f4bf528589eea123368ad9c4802f52fff6c6c9d7ea27a1e566e64bcb7a2f3a502e9cb3b7a9cce0c89d70cae766c679bc5f7a01929901d9e255a1132
ripemd-160
ab37a950bd2f47c37cd40a3026841ec85b8bd97a
Diameter
85595922
Circumference
268907519.73244
Area
5.754346771058E+15
Volume
3.2836574491762E+23
Surface area
2.3017387084232E+16
Circumference
268907519.73244
Perimeter
171191844
Area
1831665465757521
Diagonal
60525456.888115
Surface area
10989992794545126
Volume
7.8391547168537E+22
Space diagonal
74128242.912351
Perimeter
128393883
Area
7.9313441229033E+14
Altitude
37064121.456176
Surface area
7.9313441229033E+14
Volume
9.238532431763E+21
Height
20175152.296038