42972649 is an odd 8-digits composite number following 42972648
and preceding 42972650 . In scientific notation, it is written as 4.2972649 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 42529536 positive integers (up to 42972649) that are relatively prime to 42972649.
42972649 has 4 divisors, whose sum is 43415764
The reverse of 42972649 is 94627924
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million nine hundred seventy-two thousand six hundred forty-nine
Scientific notation
4.2972649 × 10^7
Engineering notation
4.2972649 × 10^6
Prime Factorization
97 × 443017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42972649
Product of the distinct prime numbers
The prime factorization of 42972649 is 97 × 443017.
Since it has a total of 2 prime factors.
4 , 2 , 94 , 27 , 897 , 642 , 7883 , 2716 , 86792 , 91474 , 604610 , 348086 , 1834312 , 9146997 , 89956539 , 40069097 , 926761438 , 102879871 , 1611794829 , 7774275379
n×2
85945298
n×3
128917947
n×4
171890596
n×5
214863245
n÷2
21486324.5
n÷3
14324216.333333
n÷3
10743162.25
n÷5
8594529.8
n2
1846648562077201
n3
7.9355380484498E+22
n4
3.4101109118218E+30
n5
1.4654149926479E+38
2 √n
6555.352698368
3 √n
350.26551009766
4 √n
80.965132608846
5 √n
33.623152100821
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
-42972648
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 42972649 can be divided by 4 positive divisors.
The sum of these divisors (counting 42972649) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011111011010111101001
3
Ternary
2222212020101121
4
Quaternary
2203323113221
5
Quinary
42000111044
6
Senary
4133015241
8
Octal
243732751
10
Decimal
42972649
12
Duodecimal
12484521
16
Hexadecimal
28fb5e9
20
Vigesimal
d8bbc9
36
Base36
pl1wp
md5
a4b7699c1f2aee585102c09a525dc971
sha1
6698598cd13b063474b049fefa77caa5d08840e2
sha256
fb8cb3d7f3079f0edc466022e55707f6cc13e4cece44d5c6e54de052132cbafd
sha512
8b1268ed9be1be5bc10d28d843ec3647b883340c79ef4b86b13c3b00fd1d892d905407f28c5b04a523337ba7b4dff3baf10b128dd7a5a34e7187520d5e68d0c0
ripemd-160
c8f18e54e71bc644a13926fe9389d2282ef2787e
Diameter
85945298
Circumference
270005116.80739
Area
5.8014175563839E+15
Volume
3.3240304047056E+23
Surface area
2.3205670225536E+16
Circumference
270005116.80739
Perimeter
171890596
Area
1846648562077201
Diagonal
60772503.026899
Surface area
11079891372463206
Volume
7.9355380484498E+22
Space diagonal
74430811.403824
Perimeter
128917947
Area
7.9962228331043E+14
Altitude
37215405.701912
Surface area
7.9962228331043E+14
Volume
9.3521212773712E+21
Height
20257501.008966