126987297 is an odd 9-digits composite number following 126987296
and preceding 126987298 . In scientific notation, it is written as 1.26987297 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 79678272 positive integers (up to 126987297) that are relatively prime to 126987297.
126987297 has 8 divisors, whose sum is 179276256
The reverse of 126987297 is 792789621
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-seven thousand two hundred ninety-seven
Scientific notation
1.26987297 × 10^8
Engineering notation
1.26987297 × 10^6
Prime Factorization
3 × 17 × 2489947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126987297
Product of the distinct prime numbers
The prime factorization of 126987297 is 3 × 17 × 2489947.
Since it has a total of 3 prime factors.
9 , 7 , 69 , 68 , 847 , 98 , 3453 , 8169 , 20471 , 73325 , 429002 , 739292 , 5738253 , 9008403 , 48388738 , 28993667 , 271555351 , 458688509 , 6989067571 , 6750589120
n×2
253974594
n×3
380961891
n×4
507949188
n×5
634936485
n÷2
63493648.5
n÷3
42329099
n÷3
31746824.25
n÷5
25397459.4
n2
16125773599366209
n3
2.0477684014175E+24
n4
2.6004057417802E+32
n5
3.3021849625194E+40
2 √n
11268.864051004
3 √n
502.635809929
4 √n
106.15490592056
5 √n
41.759189011355
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
-126987296
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 126987297 can be divided by 8 positive divisors.
The sum of these divisors (counting 126987297) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010110000100001
3
Ternary
22211221121211020
4
Quaternary
13210122300201
5
Quinary
230002043142
6
Senary
20333440053
8
Octal
744326041
10
Decimal
126987297
12
Duodecimal
36640029
16
Hexadecimal
791ac21
20
Vigesimal
1jdd84h
36
Base36
23ls0x
md5
b6601d4124722bda9ed2deeb562fdebd
sha1
387df77759cebcb41eeb50a2c931f36e8972f08b
sha256
886724f4669219a179bc8ebb13d9d5b3299bc13eb49edbe920d6d8d58050aafd
sha512
c456a1c20fe73a88c3bfa3c26fa72eaa19a1ecdcc32608363b765710bc2613a52896536b9a4794b4866c59af6bafa4e1020dd18672f9568bd793b2b2dc82f44e
ripemd-160
b2cd4c858f7fd1882e5d2e6020690daed09fe29f
Diameter
253974594
Circumference
797884718.70885
Area
5.0660611873221E+16
Volume
8.5776722215286E+24
Surface area
2.0264244749288E+17
Circumference
797884718.70885
Perimeter
507949188
Area
16125773599366209
Diagonal
179587157.6665
Surface area
96754641596197254
Volume
2.0477684014175E+24
Space diagonal
219948450.31984
Perimeter
380961891
Area
6.9826647963638E+15
Altitude
109974225.15992
Surface area
6.9826647963638E+15
Volume
2.4133182049031E+23
Height
59862385.888833