42007961 is an odd 8-digits composite number following 42007960
and preceding 42007962 . In scientific notation, it is written as 4.2007961 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 41952000 positive integers (up to 42007961) that are relatively prime to 42007961.
42007961 has 4 divisors, whose sum is 42063924
The reverse of 42007961 is 16970024
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million seven thousand nine hundred sixty-one
Scientific notation
4.2007961 × 10^7
Engineering notation
4.2007961 × 10^6
Prime Factorization
761 × 55201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42007961
Product of the distinct prime numbers
The prime factorization of 42007961 is 761 × 55201.
Since it has a total of 2 prime factors.
6 , 7 , 59 , 7 , 327 , 168 , 1177 , 2181 , 32360 , 70536 , 599311 , 60934 , 3010032 , 3830759 , 82372540 , 4348057 , 737984329 , 20723388 , 3847206079 , 609579504
n×2
84015922
n×3
126023883
n×4
168031844
n×5
210039805
n÷2
21003980.5
n÷3
14002653.666667
n÷3
10501990.25
n÷5
8401592.2
n2
1764668787377521
n3
7.4130137598072E+22
n4
3.1140559291445E+30
n5
1.3081514002332E+38
2 √n
6481.3548737899
3 √n
347.62462552029
4 √n
80.506862277634
5 √n
33.47081754679
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
-42007960
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 42007961 can be divided by 4 positive divisors.
The sum of these divisors (counting 42007961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000001111110110011001
3
Ternary
2221001020002102
4
Quaternary
2200033312121
5
Quinary
41223223321
6
Senary
4100213145
8
Octal
240176631
10
Decimal
42007961
12
Duodecimal
1209a1b5
16
Hexadecimal
280fd99
20
Vigesimal
d2aji1
36
Base36
p0djt
md5
b451f7e52138c879d5c23cdf632d7512
sha1
74ad18df9eff1598de0fd68fa9b651ae34b7c44c
sha256
861360e36b245a9e7a0f52c4e54da3fc1ca72b08428add6c9595f9a4aaf61fb5
sha512
321f1542128d5d0e25227b6acb229a6ffc21d9e8f9e2aefdf25e98bc695e23cd6173f9d7b01af7713cfc87de13e261522588af893a8b1a40bb677d35397bf8e6
ripemd-160
6227789bc3a7bc1901075b0ae7d8ad5ebe178c87
Diameter
84015922
Circumference
263943803.33977
Area
5.5438704984444E+15
Volume
3.1051559425027E+23
Surface area
2.2175481993778E+16
Circumference
263943803.33977
Perimeter
168031844
Area
1764668787377521
Diagonal
59408228.17384
Surface area
10588012724265126
Volume
7.4130137598072E+22
Space diagonal
72759922.774372
Perimeter
126023883
Area
7.6412399956721E+14
Altitude
36379961.387186
Surface area
7.6412399956721E+14
Volume
8.7363204976481E+21
Height
19802742.724613