61291270 is an even 8-digits composite number following 61291269
and preceding 61291271 . In scientific notation, it is written as 6.1291270 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 24441120 positive integers (up to 61291270) that are relatively prime to 61291270.
61291270 has 16 divisors, whose sum is 110663568
The reverse of 61291270 is 07219216
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million two hundred ninety-one thousand two hundred seventy
Scientific notation
6.1291270 × 10^7
Engineering notation
6.1291270 × 10^6
Prime Factorization
2 × 5 × 331 × 18517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61291270
Product of the distinct prime numbers
The prime factorization of 61291270 is 2 × 5 × 331 × 18517.
Since it has a total of 4 prime factors.
1 , 1 , 89 , 97 , 351 , 753 , 578 , 4307 , 85366 , 13111 , 962025 , 628300 , 3879229 , 556405 , 38746236 , 64919320 , 937407604 , 21046966 , 343787590 , 8318673591
n×2
122582540
n×3
183873810
n×4
245165080
n×5
306456350
n÷2
30645635
n÷3
20430423.333333
n÷3
15322817.5
n÷5
12258254
n2
3756619778212900
n3
2.3024799711379E+23
n4
1.411219215806E+31
n5
8.6495417985156E+38
2 √n
7828.8741208427
3 √n
394.2752720877
4 √n
88.480925180757
5 √n
36.097716023195
1 , 2 , 5 , 10 , 331 , 662 , 1655 , 3310 , 18517 , 37034 , 92585 , 185170 , 6129127 , 12258254 , 30645635 , 61291270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291270 can be divided by 16 positive divisors.
The sum of these divisors (counting 61291270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110011101100000110
3
Ternary
11021022220211001
4
Quaternary
3221303230012
5
Quinary
111142310040
6
Senary
10025403514
8
Octal
351635406
10
Decimal
61291270
12
Duodecimal
1863959a
16
Hexadecimal
3a73b06
20
Vigesimal
j3183a
36
Base36
10hona
md5
32162a3c3bad051d2048751ba5e453a0
sha1
c751f402dc35149295918546c9365c464e020c11
sha256
e8eed27234fdc88966a018dd1d777270de845c15287d3c979fa937c77b6e3d50
sha512
9a47cf503884d9def55e2fe06348a87a401b93e4f43595cfbb19aed078c42c469727e058c8aaa485047e94268c92ce9e70e0d3540ce4c9d5709ea04d752687dd
ripemd-160
58afdf3c76935a9cfe0058e2c4f96b9722b9a461
Diameter
122582540
Circumference
385104407.12238
Area
1.1801769097564E+16
Volume
9.6446055498192E+23
Surface area
4.7207076390255E+16
Circumference
385104407.12238
Perimeter
245165080
Area
3756619778212900
Diagonal
86678945.289071
Surface area
22539718669277400
Volume
2.3024799711379E+23
Space diagonal
106159593.70042
Perimeter
183873810
Area
1.6266640801457E+15
Altitude
53079796.850211
Surface area
1.6266640801457E+15
Volume
2.713498668563E+22
Height
28892981.763024