680917870 is an even 9-digits composite number following 680917869
and preceding 680917871 . In scientific notation, it is written as 6.80917870 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 272367144 positive integers (up to 680917870) that are relatively prime to 680917870.
680917870 has 8 divisors, whose sum is 1225652184
The reverse of 680917870 is 078719086
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty million nine hundred seventeen thousand eight hundred seventy
Scientific notation
6.80917870 × 10^8
Engineering notation
6.80917870 × 10^6
Prime Factorization
2 × 5 × 68091787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680917870
Product of the distinct prime numbers
The prime factorization of 680917870 is 2 × 5 × 68091787.
Since it has a total of 3 prime factors.
9 , 8 , 45 , 81 , 1000 , 627 , 980 , 1551 , 30711 , 52125 , 899349 , 121348 , 6489494 , 930624 , 67562246 , 43532210 , 429289374 , 854910547 , 9804183654 , 8060559089
n×2
1361835740
n×3
2042753610
n×4
2723671480
n×5
3404589350
n÷2
340458935
n÷3
226972623.33333
n÷3
170229467.5
n÷5
136183574
n2
463649145685336900
n3
3.1570698870738E+26
n4
2.1497053029474E+35
n5
1.4637727560107E+44
2 √n
26094.403039732
3 √n
879.76141517631
4 √n
161.53762112812
5 √n
58.427720946694
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680917869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680917870 can be divided by 8 positive divisors.
The sum of these divisors (counting 680917870) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101011111101101101110
3
Ternary
1202110021012201101
4
Quaternary
220211133231232
5
Quinary
2343303332440
6
Senary
151322233314
8
Octal
5045375556
10
Decimal
680917870
12
Duodecimal
17005583a
16
Hexadecimal
2895fb6e
20
Vigesimal
acfeeda
36
Base36
b9efla
md5
0fa0c53943e88d54fcd3ffb87c6eadbd
sha1
a0352ed43d3327aa1e1dca13700659e249d99c8e
sha256
86ade9939f84a7cd97f1e92dc90b7a08f53ca44283b82cdbfb3d8e6d6ff78700
sha512
1e4eb051d1320a781d053583c24d3682592b46fe460b47259634f086dc82fbc709832431cd32d76e761ca62f4e67847e54b97f94e38d470cee4fb910565a2626
ripemd-160
8ac062b7ae6430741d67db1b00dab72d65093475
Diameter
1361835740
Circumference
4278333156.18
Area
1.4565967499282E+18
Volume
1.3224303418801E+27
Surface area
5.826386999713E+18
Circumference
4278333156.18
Perimeter
2723671480
Area
463649145685336900
Diagonal
962963286.6162
Surface area
2781894874112021400
Volume
3.1570698870738E+26
Space diagonal
1179384346.6216
Perimeter
2042753610
Area
2.0076596930323E+17
Altitude
589692173.31079
Surface area
2.0076596930323E+17
Volume
3.7206425430495E+25
Height
320987762.2054