126989643 is an odd 9-digits composite number following 126989642
and preceding 126989644 . In scientific notation, it is written as 1.26989643 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 71052800 positive integers (up to 126989643) that are relatively prime to 126989643.
126989643 has 16 divisors, whose sum is 173477376
The reverse of 126989643 is 346989621
Previous prime number is 4271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-six million nine hundred eighty-nine thousand six hundred forty-three
Scientific notation
1.26989643 × 10^8
Engineering notation
1.26989643 × 10^6
Prime Factorization
3 × 187 × 4271 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126989643
Product of the distinct prime numbers
The prime factorization of 126989643 is 3 × 187 × 4271 × 53.
Since it has a total of 4 prime factors.
8 , 9 , 35 , 17 , 267 , 267 , 1718 , 3024 , 59288 , 67808 , 50137 , 955168 , 784699 , 6987997 , 70805059 , 44484352 , 930422492 , 391441054 , 477491102 , 6289159409
n×2
253979286
n×3
380968929
n×4
507958572
n×5
634948215
n÷2
63494821.5
n÷3
42329881
n÷3
31747410.75
n÷5
25397928.6
n2
16126369429267449
n3
2.0478818967088E+24
n4
2.6005979096921E+32
n5
3.3024900013835E+40
2 √n
11268.968142647
3 √n
502.63890518965
4 √n
106.15539620126
5 √n
41.759343304478
1 , 3 , 53 , 159 , 187 , 561 , 4271 , 9911 , 12813 , 29733 , 226363 , 679089 , 798677 , 2396031 , 42329881 , 126989643
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989642
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989643 can be divided by 16 positive divisors.
The sum of these divisors (counting 126989643) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011010101001011
3
Ternary
22211221202001010
4
Quaternary
13210123111023
5
Quinary
230002132033
6
Senary
20333455003
8
Octal
744332513
10
Decimal
126989643
12
Duodecimal
36641463
16
Hexadecimal
791b54b
20
Vigesimal
1jdde23
36
Base36
23ltu3
md5
5193d7794de320067bca39579258abb5
sha1
96d90b37e6f602ec3f7fd59082a7cc6d74969601
sha256
69ca15cbd32e3888c0e5421edd75bf9e4a9f6388a4b3c978cd043d2f5aa70451
sha512
ece0e277873a9329c384afc9521afca80663d0c8f4a0342d7756983ee1418e53fb7f22f9ef2130ad9de3ed2ac1af71e4c928b4edaae2ffde76c9c7659be6be99
ripemd-160
011a2fe772381f002009b66d9e1fcf3c1cb958cd
Diameter
253979286
Circumference
797899459.06158
Area
5.0662483728062E+16
Volume
8.5781476294931E+24
Surface area
2.0264993491225E+17
Circumference
797899459.06158
Perimeter
507958572
Area
16126369429267449
Diagonal
179590475.41152
Surface area
96758216575604694
Volume
2.0478818967088E+24
Space diagonal
219952513.71103
Perimeter
380968929
Area
6.9829227982792E+15
Altitude
109976256.85552
Surface area
6.9829227982792E+15
Volume
2.4134519603866E+23
Height
59863491.803839