689499042 is an even 9-digits composite number following 689499041
and preceding 689499043 . In scientific notation, it is written as 6.89499042 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 229719920 positive integers (up to 689499042) that are relatively prime to 689499042.
689499042 has 16 divisors, whose sum is 1379676672
The reverse of 689499042 is 240994986
Previous prime number is 2111
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred eighty-nine million four hundred ninety-nine thousand forty-two
Scientific notation
6.89499042 × 10^8
Engineering notation
6.89499042 × 10^6
Prime Factorization
2 × 3 × 2111 × 54437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
689499042
Product of the distinct prime numbers
The prime factorization of 689499042 is 2 × 3 × 2111 × 54437.
Since it has a total of 4 prime factors.
8 , 7 , 42 , 72 , 513 , 906 , 1994 , 744 , 56041 , 83601 , 381658 , 744299 , 7046392 , 8630800 , 27965701 , 55698716 , 958143350 , 110719221 , 1114444289 , 8114274051
n×2
1378998084
n×3
2068497126
n×4
2757996168
n×5
3447495210
n÷2
344749521
n÷3
229833014
n÷3
172374760.5
n÷5
137899808.4
n2
475408928918917764
n3
3.2779400104784E+26
n4
2.2601364969583E+35
n5
1.558361949442E+44
2 √n
26258.313769167
3 √n
883.44168812807
4 √n
162.0441722777
5 √n
58.574249586597
1 , 2 , 3 , 6 , 2111 , 4222 , 6333 , 12666 , 54437 , 108874 , 163311 , 326622 , 114916507 , 229833014 , 344749521 , 689499042
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
-689499041
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 689499042 can be divided by 16 positive divisors.
The sum of these divisors (counting 689499042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000110001110101110100010
3
Ternary
1210001102011212120
4
Quaternary
221012032232202
5
Quinary
2403002432132
6
Senary
152230205110
8
Octal
5106165642
10
Decimal
689499042
12
Duodecimal
172ab3796
16
Hexadecimal
2918eba2
20
Vigesimal
af977c2
36
Base36
beicv6
md5
785fd65cefa2ee9b3e6f823d32f86877
sha1
cef350d1079de38f9f5c9996655f04722efea6b4
sha256
8378f7ab4fd3c875d0329d3179c84b0f655089833e169f0e86acd04c8f97fc27
sha512
877ae6b6c167e99c7498673d855c5b12c4cf195b9a84a00162ffe71b09da4d0b73f28f8ab157deb61971e51c5437baf07c0684e42580cf402d846f3d6ef88da4
ripemd-160
7915f539b3f64eb9efd9e220a999f94c72990eb6
Diameter
1378998084
Circumference
4332250250.0088
Area
1.4935411985427E+18
Volume
1.3730603007769E+27
Surface area
5.9741647941707E+18
Circumference
4332250250.0088
Perimeter
2757996168
Area
475408928918917764
Diagonal
975098896.43966
Surface area
2852453573513506584
Volume
3.2779400104784E+26
Space diagonal
1194247372.5141
Perimeter
2068497126
Area
2.0585810481487E+17
Altitude
597123686.25703
Surface area
2.0585810481487E+17
Volume
3.8630893495533E+25
Height
325032965.47989