126988705 is an odd 9-digits composite number following 126988704
and preceding 126988706 . In scientific notation, it is written as 1.26988705 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 101590960 positive integers (up to 126988705) that are relatively prime to 126988705.
126988705 has 4 divisors, whose sum is 152386452
The reverse of 126988705 is 507889621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-eight thousand seven hundred five
Scientific notation
1.26988705 × 10^8
Engineering notation
1.26988705 × 10^6
Prime Factorization
5 × 25397741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126988705
Product of the distinct prime numbers
The prime factorization of 126988705 is 5 × 25397741.
Since it has a total of 2 prime factors.
6 , 7 , 84 , 65 , 179 , 225 , 4780 , 6693 , 72450 , 13206 , 464717 , 696969 , 9550525 , 528798 , 792962 , 24373318 , 637323802 , 889694327 , 8433926756 , 2684060482
n×2
253977410
n×3
380966115
n×4
507954820
n×5
634943525
n÷2
63494352.5
n÷3
42329568.333333
n÷3
31747176.25
n÷5
25397741
n2
16126131197577025
n3
2.0478365174404E+24
n4
2.6005210740147E+32
n5
3.3023680351433E+40
2 √n
11268.926523853
3 √n
502.63766761772
4 √n
106.15520017339
5 √n
41.75928161381
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
-126988704
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 126988705 can be divided by 4 positive divisors.
The sum of these divisors (counting 126988705) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011000110100001
3
Ternary
22211221200202101
4
Quaternary
13210123012201
5
Quinary
230002114310
6
Senary
20333450401
8
Octal
744330641
10
Decimal
126988705
12
Duodecimal
36640a01
16
Hexadecimal
791b1a1
20
Vigesimal
1jddbf5
36
Base36
23lt41
md5
3da8a17e8848834395894095a7ab512b
sha1
50bb6881dc9f7806b3c7682d1b7de91135357ef0
sha256
b00554e20954e2332aa86a7b58c62562247848d3a13f3d263efd4748146b31d4
sha512
14cb219938429be9d8859994821a726bc6012173a4260c7172b7d6f9f9fc5c208f41d2ce4fbab5d644fb46b8a5c6dde008df7f90497b7f8e8487da46df8697d7
ripemd-160
518f5fbcc1689f353f0db08473bfcabf62041bb7
Diameter
253977410
Circumference
797893565.43376
Area
5.0661735301133E+16
Volume
8.5779575452582E+24
Surface area
2.0264694120453E+17
Circumference
797893565.43376
Perimeter
507954820
Area
16126131197577025
Diagonal
179589148.8792
Surface area
96756787185462150
Volume
2.0478365174404E+24
Space diagonal
219950889.04738
Perimeter
380966115
Area
6.9828196409312E+15
Altitude
109975444.52369
Surface area
6.9828196409312E+15
Volume
2.4133984804059E+23
Height
59863049.626399