1297897 is an odd 7-digits composite number following 1297896
and preceding 1297898 . In scientific notation, it is written as 1.297897 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1276560 positive integers (up to 1297897) that are relatively prime to 1297897.
1297897 has 4 divisors, whose sum is 1319236
The reverse of 1297897 is 7987921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million two hundred ninety-seven thousand eight hundred ninety-seven
Scientific notation
1.297897 × 10^6
Engineering notation
1.297897 × 10^6
Prime Factorization
61 × 21277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297897
Product of the distinct prime numbers
The prime factorization of 1297897 is 61 × 21277.
Since it has a total of 2 prime factors.
3 , 4 , 24 , 58 , 553 , 402 , 9237 , 6748 , 76926 , 98817 , 740617 , 389142 , 5821358 , 3942070 , 26040192 , 44205546 , 591091943 , 51280077 , 9227552653 , 5039390640
n×2
2595794
n×3
3893691
n×4
5191588
n×5
6489485
n÷2
648948.5
n÷3
432632.33333333
n÷3
324474.25
n÷5
259579.4
n2
1684536622609
n3
2186355028874353273
n4
2.8376636329109E+24
n5
3.6829951161642E+30
2 √n
1139.2528253202
3 √n
109.08040528076
4 √n
33.7528195166
5 √n
16.697369032533
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
-1297896
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 1297897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110111101001
3
Ternary
2102221101021
4
Quaternary
10330313221
5
Quinary
313013042
6
Senary
43452441
8
Octal
4746751
10
Decimal
1297897
12
Duodecimal
527121
16
Hexadecimal
13cde9
20
Vigesimal
824eh
36
Base36
rtgp
md5
134fc8e4fb11b87e2df65e27cb5f59ef
sha1
df75e8285538a552c6eab24bba25d055048911ee
sha256
b66b42e9a15e3ac02f97dbe781555786f962d7956935f6b27ab03cf0777454a0
sha512
b36001a544fce318ae424c6115e132092249572f42941c7743df0625c9e4d26bdf8887e7d8eb3f9525b8776db177bfd89ed9dcf246f57e28259b2d4d5cf84cb7
ripemd-160
60c3339432730e8b28edc1bf212b98a4bfb95e62
Diameter
2595794
Circumference
8154927.3606325
Area
5292127878291.4
Volume
9.1581825291344E+18
Surface area
21168511513166
Circumference
8154927.3606325
Perimeter
5191588
Area
1684536622609
Diagonal
1835503.5399634
Surface area
10107219735654
Volume
2186355028874353273
Space diagonal
2248023.5469912
Perimeter
3893691
Area
729425754392.32
Altitude
1124011.7734956
Surface area
729425754392.32
Volume
2.5766441116639E+17
Height
611834.51332112