126989647 is an odd 9-digits composite number following 126989646
and preceding 126989648 . In scientific notation, it is written as 1.26989647 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 121468336 positive integers (up to 126989647) that are relatively prime to 126989647.
126989647 has 4 divisors, whose sum is 132510960
The reverse of 126989647 is 746989621
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-nine thousand six hundred forty-seven
Scientific notation
1.26989647 × 10^8
Engineering notation
1.26989647 × 10^6
Prime Factorization
23 × 5521289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126989647
Product of the distinct prime numbers
The prime factorization of 126989647 is 23 × 5521289.
Since it has a total of 2 prime factors.
9 , 3 , 29 , 41 , 476 , 520 , 6546 , 8061 , 40064 , 17071 , 936087 , 152881 , 3800882 , 1223782 , 89316064 , 1432048 , 978840509 , 143408445 , 5949560669 , 526255212
n×2
253979294
n×3
380968941
n×4
507958588
n×5
634948235
n÷2
63494823.5
n÷3
42329882.333333
n÷3
31747411.75
n÷5
25397929.4
n2
16126370445184609
n3
2.0478820902252E+24
n4
2.6005982373532E+32
n5
3.3024905215031E+40
2 √n
11268.968320126
3 √n
502.63891046713
4 √n
106.1553970372
5 √n
41.75934356755
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
-126989646
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 126989647 can be divided by 4 positive divisors.
The sum of these divisors (counting 126989647) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011010101001111
3
Ternary
22211221202001021
4
Quaternary
13210123111033
5
Quinary
230002132042
6
Senary
20333455011
8
Octal
744332517
10
Decimal
126989647
12
Duodecimal
36641467
16
Hexadecimal
791b54f
20
Vigesimal
1jdde27
36
Base36
23ltu7
md5
729d5d6d9b30b09b2ad2792f597bcadb
sha1
e9a0292e0d3e16bc15c780d62628d0e6af48749b
sha256
6388185747b3895326c0827333273c60713d5695c9a314d7fefe5161a4dd913b
sha512
628975197b59daf08117ece8f9396b665e6d7efefd4438e754ef7a831e4f6c2181493f4d18aa1e793edf148289cebcb57ef77c8d11aae8146ab0bfc43a19f80c
ripemd-160
92067db1858fdb4438003262bd03a61f66a3da4d
Diameter
253979294
Circumference
797899484.19432
Area
5.066248691966E+16
Volume
8.5781484400929E+24
Surface area
2.0264994767864E+17
Circumference
797899484.19432
Perimeter
507958588
Area
16126370445184609
Diagonal
179590481.06837
Surface area
96758222671107654
Volume
2.0478820902252E+24
Space diagonal
219952520.63924
Perimeter
380968941
Area
6.9829232381842E+15
Altitude
109976260.31962
Surface area
6.9829232381842E+15
Volume
2.4134521884479E+23
Height
59863493.689457