61256989 is an odd 8-digits composite number following 61256988
and preceding 61256990 . In scientific notation, it is written as 6.1256989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 61231324 positive integers (up to 61256989) that are relatively prime to 61256989.
61256989 has 4 divisors, whose sum is 61282656
The reverse of 61256989 is 98965216
Previous prime number is 2663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million two hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
6.1256989 × 10^7
Engineering notation
6.1256989 × 10^6
Prime Factorization
2663 × 23003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61256989
Product of the distinct prime numbers
The prime factorization of 61256989 is 2663 × 23003.
Since it has a total of 2 prime factors.
6 , 5 , 6 , 47 , 646 , 168 , 9496 , 6157 , 33161 , 11735 , 213122 , 237773 , 8640128 , 1693403 , 15395629 , 45285989 , 646553106 , 215164712 , 4768273180 , 6689299443
n×2
122513978
n×3
183770967
n×4
245027956
n×5
306284945
n÷2
30628494.5
n÷3
20418996.333333
n÷3
15314247.25
n÷5
12251397.8
n2
3752418701346121
n3
2.2986187111175E+23
n4
1.4080646110212E+31
n5
8.6253798388616E+38
2 √n
7826.6844193439
3 √n
394.20175062586
4 √n
88.468550453502
5 √n
36.093677135607
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61256988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61256989 can be divided by 4 positive divisors.
The sum of these divisors (counting 61256989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001101011010100011101
3
Ternary
11021021011210101
4
Quaternary
3221223110131
5
Quinary
111140210424
6
Senary
10024541101
8
Octal
351532435
10
Decimal
61256989
12
Duodecimal
18621791
16
Hexadecimal
3a6b51d
20
Vigesimal
j2h299
36
Base36
10gy71
md5
49a74aca057611df77177df665cb21b3
sha1
c25f92b4833547a115f1ae724d260ae69482b2c4
sha256
1c3b58976211106a6d7f2f917c5e47ed1bf76c24f7056d94105ec68c1ee88803
sha512
cb706ee073eba0564231ac51a2019c1e0436f70a2474752c851de8622eaf310850112314e68c0f1b32bb357d7b9d5840df430e303db12ded05b978bbf3848e2c
ripemd-160
0a9b08e4ddee5c21ba91f8c9483aca866a5a00fd
Diameter
122513978
Circumference
384889013.24686
Area
1.1788571025342E+16
Volume
9.6284315416679E+23
Surface area
4.7154284101368E+16
Circumference
384889013.24686
Perimeter
245027956
Area
3752418701346121
Diagonal
86630464.63394
Surface area
22514512208076726
Volume
2.2986187111175E+23
Space diagonal
106100217.26669
Perimeter
183770967
Area
1.6248449605008E+15
Altitude
53050108.633344
Surface area
1.6248449605008E+15
Volume
2.7089481299892E+22
Height
28876821.544647