680972257 is an odd 9-digits composite number following 680972256
and preceding 680972258 . In scientific notation, it is written as 6.80972257 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 564860520 positive integers (up to 680972257) that are relatively prime to 680972257.
680972257 has 12 divisors, whose sum is 817706496
The reverse of 680972257 is 752279086
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty million nine hundred seventy-two thousand two hundred fifty-seven
Scientific notation
6.80972257 × 10^8
Engineering notation
6.80972257 × 10^6
Prime Factorization
7 × 7 × 31 × 448303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97281751
Product of the distinct prime numbers
The prime factorization of 680972257 is 7 × 7 × 31 × 448303.
Since it has a total of 4 prime factors.
2 , 8 , 44 , 76 , 116 , 447 , 85 , 1497 , 69177 , 87308 , 705087 , 968536 , 9335349 , 364566 , 36293240 , 70746604 , 488123476 , 779176703 , 8503448882 , 3855681351
n×2
1361944514
n×3
2042916771
n×4
2723889028
n×5
3404861285
n÷2
340486128.5
n÷3
226990752.33333
n÷3
170243064.25
n÷5
136194451.4
n2
463723214803674049
n3
3.1578264420815E+26
n4
2.1503921994785E+35
n5
1.4643574295141E+44
2 √n
26095.445138951
3 √n
879.78483763411
4 √n
161.5408466579
5 √n
58.428654277152
1 , 7 , 31 , 49 , 217 , 1519 , 448303 , 3138121 , 13897393 , 21966847 , 97281751 , 680972257
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680972256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680972257 can be divided by 12 positive divisors.
The sum of these divisors (counting 680972257) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100101101100111111100001
3
Ternary
1202110100222022201
4
Quaternary
220211230333201
5
Quinary
2343312103012
6
Senary
151323333201
8
Octal
5045547741
10
Decimal
680972257
12
Duodecimal
170081201
16
Hexadecimal
2896cfe1
20
Vigesimal
acg1ach
36
Base36
b9flk1
md5
9ef88bef6aec0ca25ab47f0b1edbfa5f
sha1
b02c6b8513e35896a6de7cd78003407f8b685f94
sha256
3b352897e424f7556a9df5d3afd91dbc27f4e1aecea735c43bc7e4260965fb25
sha512
320c51e3ea7628e6d43312010768a99ed95a1593503c6ff55dfd3afd26a34f435262793aec3aa4ad46f7efe16c0263f8633fbc7ed6873ea97f44812d69a78d44
ripemd-160
dcf889ec0919046d0947fdae67c96f033bb2ffaf
Diameter
1361944514
Circumference
4278674879.7793
Area
1.4568294449263E+18
Volume
1.3227472469007E+27
Surface area
5.8273177797051E+18
Circumference
4278674879.7793
Perimeter
2723889028
Area
463723214803674049
Diagonal
963040201.44922
Surface area
2782339288822044294
Volume
3.1578264420815E+26
Space diagonal
1179478547.6689
Perimeter
2042916771
Area
2.0079804217228E+17
Altitude
589739273.83443
Surface area
2.0079804217228E+17
Volume
3.7215341516767E+25
Height
321013400.48307