690825831 is an odd 9-digits composite number following 690825830
and preceding 690825832 . In scientific notation, it is written as 6.90825831 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 448731360 positive integers (up to 690825831) that are relatively prime to 690825831.
690825831 has 16 divisors, whose sum is 944845440
The reverse of 690825831 is 138528096
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred ninety million eight hundred twenty-five thousand eight hundred thirty-one
Scientific notation
6.90825831 × 10^8
Engineering notation
6.90825831 × 10^6
Prime Factorization
3 × 43 × 419 × 12781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
690825831
Product of the distinct prime numbers
The prime factorization of 690825831 is 3 × 43 × 419 × 12781.
Since it has a total of 4 prime factors.
7 , 10 , 71 , 30 , 307 , 352 , 4349 , 2703 , 78286 , 1181 , 755489 , 640981 , 6407952 , 8043148 , 32566206 , 75839338 , 297279933 , 998104219 , 9803676327 , 357586900
n×2
1381651662
n×3
2072477493
n×4
2763303324
n×5
3454129155
n÷2
345412915.5
n÷3
230275277
n÷3
172706457.75
n÷5
138165166.2
n2
477240328776840561
n3
3.2968994671397E+26
n4
2.2775833141103E+35
n5
1.573413385642E+44
2 √n
26283.565796901
3 √n
884.00798800819
4 √n
162.1220706656
5 √n
58.596774902979
1 , 3 , 43 , 129 , 419 , 1257 , 12781 , 18017 , 38343 , 54051 , 549583 , 1648749 , 5355239 , 16065717 , 230275277 , 690825831
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
-690825830
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 690825831 can be divided by 16 positive divisors.
The sum of these divisors (counting 690825831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001011010010101001100111
3
Ternary
1210010220120212220
4
Quaternary
221023102221213
5
Quinary
2403322411311
6
Senary
152314443423
8
Octal
5113225147
10
Decimal
690825831
12
Duodecimal
173433573
16
Hexadecimal
292d2a67
20
Vigesimal
afhd4bb
36
Base36
bfasmf
md5
e9fee83a0b16a88393818f2961e4c008
sha1
3ef3faeddaeb9c0df930c8704375c3218eb64015
sha256
1e339bf7000e0e823a62dfa817d3246d0d1f1a41797014e392f3949ae5da7d3e
sha512
e1530a56d82902f190c80095774d9d8b3158d05f49431dd63b8cff4733166ab70f73d65a37f9943fd0323c233a974028f8649f47b8c3f75047d57072666840d8
ripemd-160
7b08ea889d26310bd5d8447329bd1bfa9d4833c3
Diameter
1381651662
Circumference
4340586711.1593
Area
1.4992947108821E+18
Volume
1.381002019412E+27
Surface area
5.9971788435284E+18
Circumference
4340586711.1593
Perimeter
2763303324
Area
477240328776840561
Diagonal
976975259.43786
Surface area
2863441972661043366
Volume
3.2968994671397E+26
Space diagonal
1196545438.473
Perimeter
2072477493
Area
2.0665112421559E+17
Altitude
598272719.2365
Surface area
2.0665112421559E+17
Volume
3.885433283508E+25
Height
325658419.81262