2638961 is an odd 7-digits composite number following 2638960
and preceding 2638962 . In scientific notation, it is written as 2.638961 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 2292480 positive integers (up to 2638961) that are relatively prime to 2638961.
2638961 has 8 divisors, whose sum is 3009384
The reverse of 2638961 is 1698362
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million six hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
2.638961 × 10^6
Engineering notation
2.638961 × 10^6
Prime Factorization
17 × 13 × 11941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2638961
Product of the distinct prime numbers
The prime factorization of 2638961 is 17 × 13 × 11941.
Since it has a total of 3 prime factors.
2 , 10 , 30 , 24 , 666 , 826 , 8144 , 3839 , 90503 , 5962 , 492386 , 301729 , 7450414 , 3765565 , 65067614 , 99274513 , 291135879 , 491016934 , 3996987150 , 1504345580
n×2
5277922
n×3
7916883
n×4
10555844
n×5
13194805
n÷2
1319480.5
n÷3
879653.66666667
n÷3
659740.25
n÷5
527792.2
n2
6964115159521
n3
1.8378028305485E+19
n4
4.849889995507E+25
n5
1.2798670552433E+32
2 √n
1624.4879193149
3 √n
138.19033108544
4 √n
40.304936661839
5 √n
19.243612113628
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
-2638960
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 2638961 can be divided by 8 positive divisors.
The sum of these divisors (counting 2638961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100010001110001
3
Ternary
11222001222022
4
Quaternary
22010101301
5
Quinary
1133421321
6
Senary
132321225
8
Octal
12042161
10
Decimal
2638961
12
Duodecimal
a73215
16
Hexadecimal
284471
20
Vigesimal
g9h81
36
Base36
1kk8h
md5
59f617d51dbf09017ad316818011c69b
sha1
e32d3d95e81a376e394fd68cd48012f86469aaf4
sha256
acf4fae526040036257c4adefc2c2b6a7fe3a372f1e993db2733dbecdb023cf1
sha512
1d5b689aabdf63059216549cab55a5f9239851218a29e377d81b7e1149adc6bbdeb2040c9d40d459584ab733f173dc11dbf1e946cb16f6a65bf441fce5330eed
ripemd-160
ef59a50b0b607976e0a65a1ac454edfd4b680263
Diameter
5277922
Circumference
16581080.98142
Area
21878413023904
Volume
7.6981704949301E+19
Surface area
87513652095618
Circumference
16581080.98142
Perimeter
10555844
Area
6964115159521
Diagonal
3732054.4367737
Surface area
41784690957126
Volume
1.8378028305485E+19
Space diagonal
4570814.5311928
Perimeter
7916883
Area
3015550321512.8
Altitude
2285407.2655964
Surface area
3015550321512.8
Volume
2.1658714066078E+18
Height
1244018.1455912