681569089 is an odd 9-digits composite number following 681569088
and preceding 681569090 . In scientific notation, it is written as 6.81569089 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 678566356 positive integers (up to 681569089) that are relatively prime to 681569089.
681569089 has 4 divisors, whose sum is 684571824
The reverse of 681569089 is 980965186
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty-one million five hundred sixty-nine thousand eighty-nine
Scientific notation
6.81569089 × 10^8
Engineering notation
6.81569089 × 10^6
Prime Factorization
227 × 3002507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
681569089
Product of the distinct prime numbers
The prime factorization of 681569089 is 227 × 3002507.
Since it has a total of 2 prime factors.
8 , 9 , 25 , 65 , 138 , 949 , 5152 , 8260 , 95238 , 79362 , 178098 , 635220 , 1452226 , 6031401 , 55165843 , 37567096 , 128978197 , 861491548 , 9679000473 , 3260402776
n×2
1363138178
n×3
2044707267
n×4
2726276356
n×5
3407845445
n÷2
340784544.5
n÷3
227189696.33333
n÷3
170392272.25
n÷5
136313817.8
n2
464536423080289921
n3
3.1661366668615E+26
n4
2.1579408836823E+35
n5
1.4707858022072E+44
2 √n
26106.878193304
3 √n
880.04178907956
4 √n
161.5762302856
5 √n
58.438892542023
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
-681569088
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 681569089 can be divided by 4 positive divisors.
The sum of these divisors (counting 681569089) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111111110101101000001
3
Ternary
1202111111022000121
4
Quaternary
220213332231001
5
Quinary
2343440202324
6
Senary
151344220241
8
Octal
5047765501
10
Decimal
681569089
12
Duodecimal
17030a681
16
Hexadecimal
289feb41
20
Vigesimal
acjg2e9
36
Base36
b9se2p
md5
d9f047dd9220433e85088a33963917c6
sha1
dcd684b670dba3c7efa30f25040cdb7e6e987f64
sha256
7ce3e987f1015209653fd4ad3ee21cbbf6d00adecb6778313b74b5be169cce6a
sha512
0a19a62123d48fbc87ebf87a4072819ba450a7a8d9236b5e3582b21d269052f56373124017aa215255c6b22f5d0a0afe8d22abbe195df30d6b9096c24d04225f
ripemd-160
789387bc2f417134b5fa170e9051406b60e540ba
Diameter
1363138178
Circumference
4282424885.8326
Area
1.4593842140739E+18
Volume
1.3262282257165E+27
Surface area
5.8375368562957E+18
Circumference
4282424885.8326
Perimeter
2726276356
Area
464536423080289921
Diagonal
963884249.35808
Surface area
2787218538481739526
Volume
3.1661366668615E+26
Space diagonal
1180512291.0164
Perimeter
2044707267
Area
2.0115017168534E+17
Altitude
590256145.50822
Surface area
2.0115017168534E+17
Volume
3.7313278455019E+25
Height
321294749.78603