61361289 is an odd 8-digits composite number following 61361288
and preceding 61361290 . In scientific notation, it is written as 6.1361289 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 37188600 positive integers (up to 61361289) that are relatively prime to 61361289.
61361289 has 12 divisors, whose sum is 96690672
The reverse of 61361289 is 98216316
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million three hundred sixty-one thousand two hundred eighty-nine
Scientific notation
6.1361289 × 10^7
Engineering notation
6.1361289 × 10^6
Prime Factorization
3 × 3 × 11 × 619811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20453763
Product of the distinct prime numbers
The prime factorization of 61361289 is 3 × 3 × 11 × 619811.
Since it has a total of 4 prime factors.
7 , 8 , 61 , 37 , 505 , 851 , 8839 , 5855 , 51060 , 24499 , 893056 , 300395 , 2014688 , 2183256 , 13819731 , 4861454 , 759106964 , 340727338 , 7809401588 , 5731051748
n×2
122722578
n×3
184083867
n×4
245445156
n×5
306806445
n÷2
30680644.5
n÷3
20453763
n÷3
15340322.25
n÷5
12272257.8
n2
3765207787741521
n3
2.3103800320866E+23
n4
1.4176789684869E+31
n5
8.6990608894549E+38
2 √n
7833.344687935
3 √n
394.42535465961
4 √n
88.506184461511
5 √n
36.105959845825
1 , 3 , 9 , 11 , 33 , 99 , 619811 , 1859433 , 5578299 , 6817921 , 20453763 , 61361289
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
-61361288
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 61361289 can be divided by 12 positive divisors.
The sum of these divisors (counting 61361289) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010000100110010001001
3
Ternary
11021110110212100
4
Quaternary
3222010302021
5
Quinary
111202030124
6
Senary
10031104013
8
Octal
352046211
10
Decimal
61361289
12
Duodecimal
18672009
16
Hexadecimal
3a84c89
20
Vigesimal
j3a349
36
Base36
10j6o9
md5
424958c2df2053640efc89dc7d4b9e80
sha1
12d10710075cf9eb134add4f677b05ae07a1d410
sha256
486c90737488ab1c9db44be0558503fc20c5643ebd601242ca54e392ce21db47
sha512
11ff5675d5004340467ef5a9b66fc22f130ef317fe3bb9ae9ec93e1f7d471e614e1a3bb8cf2e7bff6e8432e915e28e6e21bbfd6d3dd289b456e83ab9d8195d08
ripemd-160
e33a6b2beea2c9689eedefce28049dd582499f5d
Diameter
122722578
Circumference
385544349.4744
Area
1.1828749125208E+16
Volume
9.6776972477383E+23
Surface area
4.7314996500831E+16
Circumference
385544349.4744
Perimeter
245445156
Area
3765207787741521
Diagonal
86777967.108495
Surface area
22591246726449126
Volume
2.3103800320866E+23
Space diagonal
106280870.16592
Perimeter
184083867
Area
1.6303827973556E+15
Altitude
53140435.082959
Surface area
1.6303827973556E+15
Volume
2.7228089796774E+22
Height
28925989.036165