42991497 is an odd 8-digits composite number following 42991496
and preceding 42991498 . In scientific notation, it is written as 4.2991497 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 28660992 positive integers (up to 42991497) that are relatively prime to 42991497.
42991497 has 6 divisors, whose sum is 62098842
The reverse of 42991497 is 79419924
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million nine hundred ninety-one thousand four hundred ninety-seven
Scientific notation
4.2991497 × 10^7
Engineering notation
4.2991497 × 10^6
Prime Factorization
3 × 3 × 4776833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14330499
Product of the distinct prime numbers
The prime factorization of 42991497 is 3 × 3 × 4776833.
Since it has a total of 3 prime factors.
6 , 6 , 19 , 59 , 143 , 771 , 3949 , 6588 , 907 , 88709 , 22899 , 968887 , 209919 , 5673334 , 5188769 , 30984730 , 578558409 , 984409090 , 956584495 , 2655648986
n×2
85982994
n×3
128974491
n×4
171965988
n×5
214957485
n÷2
21495748.5
n÷3
14330499
n÷3
10747874.25
n÷5
8598299.4
n2
1848268814301009
n3
7.9459843185215E+22
n4
3.4160976099177E+30
n5
1.4686315014848E+38
2 √n
6556.7901445753
3 √n
350.3167119631
4 √n
80.97400906819
5 √n
33.626101037096
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42991496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42991497 can be divided by 6 positive divisors.
The sum of these divisors (counting 42991497) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100011111111111110001001
3
Ternary
2222220012020200
4
Quaternary
2203333332021
5
Quinary
42001211442
6
Senary
4133242413
8
Octal
243777611
10
Decimal
42991497
12
Duodecimal
12493409
16
Hexadecimal
28fff89
20
Vigesimal
d8dieh
36
Base36
plgg9
md5
8b01fe108a9ad5fd48a37eb02737990f
sha1
ac03bc008a4fc3c6162e33e5a422eddc556a4f08
sha256
4052434a2897e931faf2e876b23a2825396086193aad9ec54d14cdc556848123
sha512
0cdfc8a5773b466b448905d72d26ec96baf7d13d1722eee362f29a01e4b253261cf0d27a0b3b9924753a4f1aeabece1d24286632b8bac207ae2c7062703b2aca
ripemd-160
596efe926f6b161c5dd275daf61a9bddc456d29e
Diameter
85982994
Circumference
270123542.28406
Area
5.8065077288672E+15
Volume
3.3284061280809E+23
Surface area
2.3226030915469E+16
Circumference
270123542.28406
Perimeter
171965988
Area
1848268814301009
Diagonal
60799158.124122
Surface area
11089612885806054
Volume
7.9459843185215E+22
Space diagonal
74463457.097445
Perimeter
128974491
Area
8.0032387310361E+14
Altitude
37231728.548722
Surface area
8.0032387310361E+14
Volume
9.3644323247142E+21
Height
20266386.041374