126987147 is an odd 9-digits composite number following 126987146
and preceding 126987148 . In scientific notation, it is written as 1.26987147 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 72564048 positive integers (up to 126987147) that are relatively prime to 126987147.
126987147 has 8 divisors, whose sum is 161253600
The reverse of 126987147 is 741789621
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-seven thousand one hundred forty-seven
Scientific notation
1.26987147 × 10^8
Engineering notation
1.26987147 × 10^6
Prime Factorization
9 × 7 × 2015669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126987147
Product of the distinct prime numbers
The prime factorization of 126987147 is 9 × 7 × 2015669.
Since it has a total of 3 prime factors.
1 , 3 , 14 , 67 , 178 , 259 , 1703 , 6220 , 63188 , 90314 , 73548 , 503289 , 3339637 , 5273197 , 27818519 , 55780226 , 711736080 , 905193280 , 8000247869 , 4846056492
n×2
253974294
n×3
380961441
n×4
507948588
n×5
634935735
n÷2
63493573.5
n÷3
42329049
n÷3
31746786.75
n÷5
25397429.4
n2
16125735503199609
n3
2.0477611448279E+24
n4
2.6003934551915E+32
n5
3.3021654595224E+40
2 √n
11268.857395495
3 √n
502.63561202102
4 √n
106.15487457246
5 √n
41.759179145988
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
-126987146
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 126987147 can be divided by 8 positive divisors.
The sum of these divisors (counting 126987147) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010101110001011
3
Ternary
22211221121121200
4
Quaternary
13210122232023
5
Quinary
230002042042
6
Senary
20333435243
8
Octal
744325613
10
Decimal
126987147
12
Duodecimal
3663bb23
16
Hexadecimal
791ab8b
20
Vigesimal
1jdd7h7
36
Base36
23lrwr
md5
cca7eb36fbf50752606e6c50bc56a6b0
sha1
a75e117cf8220d1b9a92320467f10ba07959e0d9
sha256
e7240f676f961c6faf44ad9d6b1243b6de1af1832febb99628003eab6579ed2a
sha512
1ae5566f552d98b1f00ead6ff1711fcec9594799e4fc9615770b83e3e039af66af33a237dd8458c1273951fce988fead3d5311986f2d1c6217a301a8d8185e69
ripemd-160
2990b643b8329c04c99baf00bc03e048a9e3ad73
Diameter
253974294
Circumference
797883776.23105
Area
5.0660492190584E+16
Volume
8.5776418251974E+24
Surface area
2.0264196876234E+17
Circumference
797883776.23105
Perimeter
507948588
Area
16125735503199609
Diagonal
179586945.53447
Surface area
96754413019197654
Volume
2.0477611448279E+24
Space diagonal
219948190.51222
Perimeter
380961441
Area
6.9826483002397E+15
Altitude
109974095.25611
Surface area
6.9826483002397E+15
Volume
2.4133096529303E+23
Height
59862315.178155