689968361 is an odd 9-digits composite number following 689968360
and preceding 689968362 . In scientific notation, it is written as 6.89968361 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 678273924 positive integers (up to 689968361) that are relatively prime to 689968361.
689968361 has 4 divisors, whose sum is 701662800
The reverse of 689968361 is 163869986
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred eighty-nine million nine hundred sixty-eight thousand three hundred sixty-one
Scientific notation
6.89968361 × 10^8
Engineering notation
6.89968361 × 10^6
Prime Factorization
59 × 11694379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
689968361
Product of the distinct prime numbers
The prime factorization of 689968361 is 59 × 11694379.
Since it has a total of 2 prime factors.
9 , 8 , 88 , 5 , 637 , 546 , 6254 , 9008 , 44128 , 43807 , 660159 , 322783 , 4737311 , 4718164 , 18351511 , 22190817 , 121900925 , 436226663 , 5027002829 , 4062952878
n×2
1379936722
n×3
2069905083
n×4
2759873444
n×5
3449841805
n÷2
344984180.5
n÷3
229989453.66667
n÷3
172492090.25
n÷5
137993672.2
n2
476056339181026321
n3
3.2846381208839E+26
n4
2.2662963807444E+35
n5
1.5636727993624E+44
2 √n
26267.248828151
3 √n
883.64208576373
4 √n
162.0717397579
5 √n
58.58222132405
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689968360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689968361 can be divided by 4 positive divisors.
The sum of these divisors (counting 689968361) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001000000001010011101001
3
Ternary
1210002022000122202
4
Quaternary
221020001103221
5
Quinary
2403112441421
6
Senary
152244225545
8
Octal
5110012351
10
Decimal
689968361
12
Duodecimal
17309b2b5
16
Hexadecimal
292014e9
20
Vigesimal
afc60i1
36
Base36
besezt
md5
b689baa62792f5469f6ceb11db9dd3f5
sha1
e4489d7e533a14693153d5eec9fd50479c962300
sha256
20be74155ba815846b29738881663a31c10b47d1a9074125e5c9ceb527b91fa4
sha512
2933071f377393d7597a8e5d22ad1983a7449ee16380d685c0d9609d573651bdff3c3f690db43072bd1fc097d6fb06102891bd96a1faa7de3c87c1e47a153e2c
ripemd-160
74d3554429693105977747932209329317441e02
Diameter
1379936722
Circumference
4335199068.254
Area
1.495575097866E+18
Volume
1.3758659987027E+27
Surface area
5.9823003914639E+18
Circumference
4335199068.254
Perimeter
2759873444
Area
476056339181026321
Diagonal
975762613.73454
Surface area
2856338035086157926
Volume
3.2846381208839E+26
Space diagonal
1195060256.867
Perimeter
2069905083
Area
2.0613844168169E+17
Altitude
597530128.43351
Surface area
2.0613844168169E+17
Volume
3.8709831483681E+25
Height
325254204.57818