245896891 is an odd 9-digits composite number following 245896890
and preceding 245896892 . In scientific notation, it is written as 2.45896891 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 230979840 positive integers (up to 245896891) that are relatively prime to 245896891.
245896891 has 8 divisors, whose sum is 260870544
The reverse of 245896891 is 198698542
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-five million eight hundred ninety-six thousand eight hundred ninety-one
Scientific notation
2.45896891 × 10^8
Engineering notation
2.45896891 × 10^6
Prime Factorization
17 × 521 × 27763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245896891
Product of the distinct prime numbers
The prime factorization of 245896891 is 17 × 521 × 27763.
Since it has a total of 3 prime factors.
5 , 6 , 33 , 18 , 643 , 426 , 4729 , 5564 , 50606 , 4154 , 954524 , 750561 , 5132676 , 2814100 , 61390433 , 39746193 , 548489630 , 164294889 , 1820382098 , 2455527447
n×2
491793782
n×3
737690673
n×4
983587564
n×5
1229484455
n÷2
122948445.5
n÷3
81965630.333333
n÷3
61474222.75
n÷5
49179378.2
n2
60465281003465881
n3
1.4868224612194E+25
n4
3.6560502068281E+33
n5
8.9901137919893E+41
2 √n
15681.099801991
3 √n
626.49510094519
4 √n
125.22419814872
5 √n
47.659623538984
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
-245896890
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 245896891 can be divided by 8 positive divisors.
The sum of these divisors (counting 245896891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010000001011010111011
3
Ternary
122010200212010021
4
Quaternary
32222001122323
5
Quinary
1000422200031
6
Senary
40222231311
8
Octal
1652013273
10
Decimal
245896891
12
Duodecimal
6a425537
16
Hexadecimal
ea816bb
20
Vigesimal
3ggh24b
36
Base36
42ef97
md5
c8eded275bdb0b01f05360c0c291ba80
sha1
d991f240eb75e282c4f18e74445124c16b23446c
sha256
ad85dba3220d81add555d0a0e1ff72521bd4ecffe780534edb73a205d88d2ed9
sha512
870f754edad8a757680c2b9e2b1931914a75d3e90a037d2d8f215a5b763c9c63f6b732135210f9c43844ac39a1dd3747d270d7faa423cbbec41569dae60cc1ea
ripemd-160
be7f30f4b71b026055e125ab69113d16e8b9bffd
Diameter
491793782
Circumference
1545015732.6123
Area
1.8995728259773E+17
Volume
6.2279873618121E+25
Surface area
7.5982913039092E+17
Circumference
1545015732.6123
Perimeter
983587564
Area
60465281003465881
Diagonal
347750718.19758
Surface area
362791686020795286
Volume
1.4868224612194E+25
Space diagonal
425905908.63523
Perimeter
737690673
Area
2.6182234697983E+16
Altitude
212952954.31761
Surface area
2.6182234697983E+16
Volume
1.7522370745811E+24
Height
115916906.06586