681640283 is an odd 9-digits composite number following 681640282
and preceding 681640284 . In scientific notation, it is written as 6.81640283 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 677065368 positive integers (up to 681640283) that are relatively prime to 681640283.
681640283 has 4 divisors, whose sum is 686215200
The reverse of 681640283 is 382046186
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty-one million six hundred forty thousand two hundred eighty-three
Scientific notation
6.81640283 × 10^8
Engineering notation
6.81640283 × 10^6
Prime Factorization
149 × 4574767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
681640283
Product of the distinct prime numbers
The prime factorization of 681640283 is 149 × 4574767.
Since it has a total of 2 prime factors.
2 , 6 , 87 , 43 , 206 , 479 , 4569 , 2319 , 44007 , 82663 , 19956 , 904389 , 3426458 , 5016130 , 3932967 , 65418291 , 135082582 , 794511093 , 4562942558 , 2610138672
n×2
1363280566
n×3
2044920849
n×4
2726561132
n×5
3408201415
n÷2
340820141.5
n÷3
227213427.66667
n÷3
170410070.75
n÷5
136328056.6
n2
464633475408320089
n3
3.167128936686E+26
n4
2.1588426647001E+35
n5
1.4715541249187E+44
2 √n
26108.241668102
3 √n
880.07242990269
4 √n
161.58044952315
5 √n
58.440113349937
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
-681640282
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 681640283 can be divided by 4 positive divisors.
The sum of these divisors (counting 681640283) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000010000000101011011
3
Ternary
1202111121220200102
4
Quaternary
220220100011123
5
Quinary
2343444442113
6
Senary
151345530015
8
Octal
5050200533
10
Decimal
681640283
12
Duodecimal
17034390b
16
Hexadecimal
28a1015b
20
Vigesimal
ad050e3
36
Base36
b9tx0b
md5
7868871c0fb2919a60bc6d44c3e87d7a
sha1
015199be3b9c459cf3dd7d4569d1fe77d843b785
sha256
b7225b69153035a195fcea0770c20e1f810c7d6ce0bd3c1a97266e8eeb15cf8f
sha512
07e9e72c8a2623d9a0d282f903c37d12ba43284662b017d6bd08d576b4dd2e67f046cf909aa3b4de3620c2f3d1991561cdab3450748058bcdb8528974e719224
ripemd-160
1e23c5e4a42e67f12a3b1d0f866625360cbf1163
Diameter
1363280566
Circumference
4282872210.9273
Area
1.4596891129547E+18
Volume
1.3266438667286E+27
Surface area
5.8387564518187E+18
Circumference
4282872210.9273
Perimeter
2726561132
Area
464633475408320089
Diagonal
963984932.87843
Surface area
2787800852449920534
Volume
3.167128936686E+26
Space diagonal
1180635602.6416
Perimeter
2044920849
Area
2.0119219657613E+17
Altitude
590317801.32081
Surface area
2.0119219657613E+17
Volume
3.7324972467047E+25
Height
321328310.95948