690657938 is an even 9-digits composite number following 690657937
and preceding 690657939 . In scientific notation, it is written as 6.90657938 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 327790320 positive integers (up to 690657938) that are relatively prime to 690657938.
690657938 has 16 divisors, whose sum is 1089291456
The reverse of 690657938 is 839756096
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred ninety million six hundred fifty-seven thousand nine hundred thirty-eight
Scientific notation
6.90657938 × 10^8
Engineering notation
6.90657938 × 10^6
Prime Factorization
2 × 23 × 131 × 114613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
690657938
Product of the distinct prime numbers
The prime factorization of 690657938 is 2 × 23 × 131 × 114613.
Since it has a total of 4 prime factors.
1 , 7 , 48 , 46 , 54 , 140 , 4401 , 3092 , 34160 , 18620 , 644928 , 918472 , 8195146 , 8027350 , 94449356 , 13197612 , 76151016 , 426716418 , 3869068018 , 2123237909
n×2
1381315876
n×3
2071973814
n×4
2762631752
n×5
3453289690
n÷2
345328969
n÷3
230219312.66667
n÷3
172664484.5
n÷5
138131587.6
n2
477008387322411844
n3
3.294496291968E+26
n4
2.2753700157593E+35
n5
1.5715023632713E+44
2 √n
26280.37172492
3 √n
883.93636803703
4 √n
162.11221954227
5 √n
58.593926444104
1 , 2 , 23 , 46 , 131 , 262 , 3013 , 6026 , 114613 , 229226 , 2636099 , 5272198 , 15014303 , 30028606 , 345328969 , 690657938
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
-690657937
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 690657938 can be divided by 16 positive divisors.
The sum of these divisors (counting 690657938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001010101001101010010010
3
Ternary
1210010121001120122
4
Quaternary
221022221222102
5
Quinary
2403302023223
6
Senary
152311110242
8
Octal
5112515222
10
Decimal
690657938
12
Duodecimal
173372382
16
Hexadecimal
292a9a92
20
Vigesimal
afgc4gi
36
Base36
bf772q
md5
c733020913a0c6a255ee27593efc6a2d
sha1
8d767ea54a8d55e2eb833b05da5ef4ce8f5424d3
sha256
cf4ed49617d744b778559b0d5ab242d6ac3a8dedc23ae8c40bb05b690f647287
sha512
29200d94aafa643e90f4b84d34feb62a0f1942287426dff00b74868347f82359f1cd68e306f2cb0c965c6e3ec98ea15b3ff0a0a14c106bf4a182346282ec3416
ripemd-160
069e1b546bbfadbf7a1a7ee1c0e3e25075f13cd2
Diameter
1381315876
Circumference
4339531808.3285
Area
1.4985660453128E+18
Volume
1.3799953797501E+27
Surface area
5.9942641812512E+18
Circumference
4339531808.3285
Perimeter
2762631752
Area
477008387322411844
Diagonal
976737822.88024
Surface area
2862050323934471064
Volume
3.294496291968E+26
Space diagonal
1196254639.2668
Perimeter
2071973814
Area
2.0655069061973E+17
Altitude
598127319.63338
Surface area
2.0655069061973E+17
Volume
3.8826011144075E+25
Height
325579274.29341