245890678 is an even 9-digits composite number following 245890677
and preceding 245890679 . In scientific notation, it is written as 2.45890678 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 108345600 positive integers (up to 245890678) that are relatively prime to 245890678.
245890678 has 32 divisors, whose sum is 414772128
The reverse of 245890678 is 876098542
Previous prime number is 457
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-five million eight hundred ninety thousand six hundred seventy-eight
Scientific notation
2.45890678 × 10^8
Engineering notation
2.45890678 × 10^6
Prime Factorization
2 × 11 × 37 × 457 × 661
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
245890678
Product of the distinct prime numbers
The prime factorization of 245890678 is 2 × 11 × 37 × 457 × 661.
Since it has a total of 5 prime factors.
9 , 3 , 18 , 97 , 669 , 104 , 4118 , 6643 , 59807 , 10251 , 572664 , 382759 , 5732645 , 1812143 , 37385478 , 91191968 , 81548315 , 149667026 , 5627779992 , 7753836058
n×2
491781356
n×3
737672034
n×4
983562712
n×5
1229453390
n÷2
122945339
n÷3
81963559.333333
n÷3
61472669.5
n÷5
49178135.6
n2
60462225527299684
n3
1.4867097628297E+25
n4
3.655680715714E+33
n5
8.9889780973845E+41
2 √n
15680.901696012
3 √n
626.48982441535
4 √n
125.22340714105
5 √n
47.659382696383
1 , 2 , 11 , 22 , 37 , 74 , 407 , 457 , 661 , 814 , 914 , 1322 , 5027 , 7271 , 10054 , 14542 , 16909 , 24457 , 33818 , 48914 , 185999 , 269027 , 302077 , 371998 , 538054 , 604154 , 3322847 , 6645694 , 11176849 , 22353698 , 122945339 , 245890678
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245890677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245890678 can be divided by 32 positive divisors.
The sum of these divisors (counting 245890678) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101001111111111001110110
3
Ternary
122010200112121011
4
Quaternary
32221333321312
5
Quinary
1000422000203
6
Senary
40222142434
8
Octal
1651777166
10
Decimal
245890678
12
Duodecimal
6a421a1a
16
Hexadecimal
ea7fe76
20
Vigesimal
3ggg6di
36
Base36
42eagm
md5
e59e68801d1f4940c440fceb5f3d4951
sha1
b8bf2dabd8b58b91609ad58e157b3a9aa547dbb7
sha256
557f302365f98bfe5bce4e16000ffe705301fc491b3c743173caeca34eb2e0ce
sha512
abde7a0ba382b9d93e8136e1d88aaf89275de30e677c73aea1ef97e31b29b9120b13cbc88a84d8291d859db5a425dbc498d92991da31cc36f6e5cbe09a2d0d1d
ripemd-160
ccbe8ddfb414b724646f23b3c58aab855cf1ea98
Diameter
491781356
Circumference
1544976695.182
Area
1.8994768353625E+17
Volume
6.2275152919012E+25
Surface area
7.5979073414502E+17
Circumference
1544976695.182
Perimeter
983562712
Area
60462225527299684
Diagonal
347741931.68872
Surface area
362773353163798104
Volume
1.4867097628297E+25
Space diagonal
425895147.40356
Perimeter
737672034
Area
2.6180911637993E+16
Altitude
212947573.70178
Surface area
2.6180911637993E+16
Volume
1.7521042582552E+24
Height
115913977.22957