688315061 is an odd 9-digits composite number following 688315060
and preceding 688315062 . In scientific notation, it is written as 6.88315061 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 575500464 positive integers (up to 688315061) that are relatively prime to 688315061.
688315061 has 16 divisors, whose sum is 806006784
The reverse of 688315061 is 160513886
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty-eight million three hundred fifteen thousand sixty-one
Scientific notation
6.88315061 × 10^8
Engineering notation
6.88315061 × 10^6
Prime Factorization
7 × 43 × 1607 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
688315061
Product of the distinct prime numbers
The prime factorization of 688315061 is 7 × 43 × 1607 × 1423.
Since it has a total of 4 prime factors.
1 , 3 , 14 , 73 , 807 , 959 , 5361 , 6866 , 81645 , 18353 , 447165 , 175959 , 3454032 , 7333999 , 43220944 , 14399765 , 105985029 , 705859096 , 3964446102 , 1791711548
n×2
1376630122
n×3
2064945183
n×4
2753260244
n×5
3441575305
n÷2
344157530.5
n÷3
229438353.66667
n÷3
172078765.25
n÷5
137663012.2
n2
473777623199433721
n3
3.2610827361295E+26
n4
2.244652362445E+35
n5
1.5450280277802E+44
2 √n
26235.759203804
3 √n
882.93572781689
4 √n
161.97456344687
5 √n
58.55411946948
1 , 7 , 43 , 301 , 1423 , 1607 , 9961 , 11249 , 61189 , 69101 , 428323 , 483707 , 2286761 , 16007327 , 98330723 , 688315061
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
-688315060
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 688315061 can be divided by 16 positive divisors.
The sum of these divisors (counting 688315061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000001101101101010110101
3
Ternary
1202222012000202102
4
Quaternary
221001231222311
5
Quinary
2402202040221
6
Senary
152144551445
8
Octal
5101555265
10
Decimal
688315061
12
Duodecimal
172622585
16
Hexadecimal
2906dab5
20
Vigesimal
af1j7d1
36
Base36
bdszat
md5
946d5dfa237ac8c68431adbe1c639a6e
sha1
75bf12b7d14021c5c0dcd1a678fc1928685ebad3
sha256
95f5c5d93f07228b6d1237d6608c3b1ca05f921a9085232473d4f5b379aee1fe
sha512
6bcb104b0dc8f8ae9ebd5ab34e421628999a2ea16f96fb8cb536b8f63d1882f9f822b8745e8112cd341c8d6c33fc9e85b7238e806be8dab0e52b354c59ca54b8
ripemd-160
330663bc05ce99e0cd57dc7bb152ec78f255caaa
Diameter
1376630122
Circumference
4324811077.9856
Area
1.4884163004786E+18
Volume
1.3659991422097E+27
Surface area
5.9536652019143E+18
Circumference
4324811077.9856
Perimeter
2753260244
Area
473777623199433721
Diagonal
973424494.45186
Surface area
2842665739196602326
Volume
3.2610827361295E+26
Space diagonal
1192196657.2669
Perimeter
2064945183
Area
2.0515172871766E+17
Altitude
596098328.63344
Surface area
2.0515172871766E+17
Volume
3.8432228612126E+25
Height
324474831.48395