680912907 is an odd 9-digits composite number following 680912906
and preceding 680912908 . In scientific notation, it is written as 6.80912907 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 431323200 positive integers (up to 680912907) that are relatively prime to 680912907.
680912907 has 16 divisors, whose sum is 953645568
The reverse of 680912907 is 709219086
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty million nine hundred twelve thousand nine hundred seven
Scientific notation
6.80912907 × 10^8
Engineering notation
6.80912907 × 10^6
Prime Factorization
3 × 23 × 151 × 65353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680912907
Product of the distinct prime numbers
The prime factorization of 680912907 is 3 × 23 × 151 × 65353.
Since it has a total of 4 prime factors.
3 , 9 , 42 , 86 , 781 , 710 , 3806 , 4012 , 52974 , 73601 , 661093 , 48250 , 6718509 , 6191489 , 7607820 , 68099610 , 155680108 , 533481864 , 8090260871 , 5155402951
n×2
1361825814
n×3
2042738721
n×4
2723651628
n×5
3404564535
n÷2
340456453.5
n÷3
226970969
n÷3
170228226.75
n÷5
136182581.4
n2
463642386919190649
n3
3.1570008548556E+26
n4
2.1496426294812E+35
n5
1.4637194118512E+44
2 √n
26094.307942538
3 √n
879.75927773473
4 √n
161.53732677786
5 √n
58.427635774124
1 , 3 , 23 , 69 , 151 , 453 , 3473 , 10419 , 65353 , 196059 , 1503119 , 4509357 , 9868303 , 29604909 , 226970969 , 680912907
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
-680912906
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 680912907 can be divided by 16 positive divisors.
The sum of these divisors (counting 680912907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100101011110100000001011
3
Ternary
1202110020221220120
4
Quaternary
220211132200023
5
Quinary
2343303203112
6
Senary
151322154323
8
Octal
5045364013
10
Decimal
680912907
12
Duodecimal
1700529a3
16
Hexadecimal
2895e80b
20
Vigesimal
acfe257
36
Base36
b9ebrf
md5
dbb737de9abc8141557ad97f72b70ff0
sha1
c7bc371c55e32ccc80e5e1a0e143318726598b40
sha256
07e0f979a33c9852c09cab67318bfd10ed3c19cc6d52fba7e5e483957c62af57
sha512
17ec9251f430650f45f269c90f67baa75d5548522809df2a910d470f757c42b6052e8bc57046ddfeb29a7444e97e76515e6391b13f83c1ff1c9befcc95f12fa7
ripemd-160
a78bfd0b4bd512e081896809c1c9136122a9758a
Diameter
1361825814
Circumference
4278301972.7313
Area
1.4565755166382E+18
Volume
1.3224014257322E+27
Surface area
5.8263020665527E+18
Circumference
4278301972.7313
Perimeter
2723651628
Area
463642386919190649
Diagonal
962956267.87429
Surface area
2781854321515143894
Volume
3.1570008548556E+26
Space diagonal
1179375750.4534
Perimeter
2042738721
Area
2.0076304267164E+17
Altitude
589687875.22671
Surface area
2.0076304267164E+17
Volume
3.7205611878003E+25
Height
320985422.62476