7661390 is an even 7-digits composite number following 7661389
and preceding 7661391 . In scientific notation, it is written as 7.661390 × 10^6.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 2611200 positive integers (up to 7661390) that are relatively prime to 7661390.
7661390 has 32 divisors, whose sum is 14740704
The reverse of 7661390 is 0931667
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million six hundred sixty-one thousand three hundred ninety
Scientific notation
7.661390 × 10^6
Engineering notation
7.661390 × 10^6
Prime Factorization
2 × 5 × 187 × 17 × 241
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7661390
Product of the distinct prime numbers
The prime factorization of 7661390 is 2 × 5 × 187 × 17 × 241.
Since it has a total of 5 prime factors.
5 , 4 , 92 , 17 , 12 , 194 , 9090 , 8078 , 87915 , 55915 , 190028 , 862651 , 6855611 , 2157053 , 19521828 , 75508069 , 249686183 , 725521346 , 1080519532 , 4498146457
n×2
15322780
n×3
22984170
n×4
30645560
n×5
38306950
n÷2
3830695
n÷3
2553796.6666667
n÷3
1915347.5
n÷5
1532278
n2
58696896732100
n3
4.4969981765434E+20
n4
3.4453256859788E+27
n5
2.6395983757301E+34
2 √n
2767.921602936
3 √n
197.1374752234
4 √n
52.611040694288
5 √n
23.815599269774
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 187 , 241 , 374 , 482 , 935 , 1205 , 1870 , 2410 , 3179 , 4097 , 6358 , 8194 , 15895 , 20485 , 31790 , 40970 , 45067 , 90134 , 225335 , 450670 , 766139 , 1532278 , 3830695 , 7661390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7661389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7661390 can be divided by 32 positive divisors.
The sum of these divisors (counting 7661390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001110011101001110
3
Ternary
112102020110012
4
Quaternary
131032131032
5
Quinary
3430131030
6
Senary
432113222
8
Octal
35163516
10
Decimal
7661390
12
Duodecimal
2695812
16
Hexadecimal
74e74e
20
Vigesimal
27hd9a
36
Base36
4k7ke
md5
b39e126e76b0cba2653a17b9343432ce
sha1
8d3bfebc1d0a09a1c11d774de8f8f01ab1a69c6f
sha256
de00226ad62c260146436b5ca5c005b3c64f072cf3facfdd91b2a2cce71933d7
sha512
3b5102f1ac737ade1f85a59d95dfc61fff3c6bedeee1d981c4d7001db7bed531b0bfd13191f5497d7ff9a7580bc71c1694fb9af2f5c5b9dca6c384ab8ee1da7f
ripemd-160
920691e7271b050b8555feb35cb513589e489c11
Diameter
15322780
Circumference
48137933.080573
Area
1.8440173956208E+14
Volume
1.8836981912847E+21
Surface area
7.3760695824834E+14
Circumference
48137933.080573
Perimeter
30645560
Area
58696896732100
Diagonal
10834841.64463
Surface area
352181380392600
Volume
4.4969981765434E+20
Space diagonal
13269916.7366
Perimeter
22984170
Area
25416501846655
Altitude
6634958.3683001
Surface area
25416501846655
Volume
5.299763176029E+19
Height
3611613.8815432