61047021 is an odd 8-digits composite number following 61047020
and preceding 61047022 . In scientific notation, it is written as 6.1047021 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 34834800 positive integers (up to 61047021) that are relatively prime to 61047021.
61047021 has 16 divisors, whose sum is 93155328
The reverse of 61047021 is 12074016
Previous prime number is 3191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-one million forty-seven thousand twenty-one
Scientific notation
6.1047021 × 10^7
Engineering notation
6.1047021 × 10^6
Prime Factorization
3 × 7 × 3191 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61047021
Product of the distinct prime numbers
The prime factorization of 61047021 is 3 × 7 × 3191 × 911.
Since it has a total of 4 prime factors.
8 , 10 , 30 , 71 , 64 , 738 , 9875 , 8770 , 55022 , 51585 , 755524 , 325760 , 4587895 , 8780827 , 47853290 , 32165495 , 881909448 , 771005333 , 305486143 , 6976646702
n×2
122094042
n×3
183141063
n×4
244188084
n×5
305235105
n÷2
30523510.5
n÷3
20349007
n÷3
15261755.25
n÷5
12209404.2
n2
3726738772974441
n3
2.2750630013528E+23
n4
1.3888581881991E+31
n5
8.4785654981013E+38
2 √n
7813.259307101
3 √n
393.75083879892
4 √n
88.392642833558
5 √n
36.068899785721
1 , 3 , 7 , 21 , 911 , 2733 , 3191 , 6377 , 9573 , 19131 , 22337 , 67011 , 2907001 , 8721003 , 20349007 , 61047021
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
-61047020
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 61047021 can be divided by 16 positive divisors.
The sum of these divisors (counting 61047021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000111000000011101101
3
Ternary
11020212111202210
4
Quaternary
3220320003231
5
Quinary
111112001041
6
Senary
10020241033
8
Octal
350700355
10
Decimal
61047021
12
Duodecimal
18540179
16
Hexadecimal
3a380ed
20
Vigesimal
j1ahb1
36
Base36
10cg6l
md5
6d36626c8561e34b1f25ff6d3676057c
sha1
29a615416b157be15b04700164bd47bcb9542140
sha256
ca9301fe28c3db035f5c8b067d9cf0fe17f88aff995437dca99f111e4acdfba3
sha512
7775618a4e4febf1f55d54eb91d77883f716a1d6195d650ca2f6e5d8f403c9be6b2bfd6b9c3142818f16733a75eefe4751836cd24fbe21a35d901952fa7385c5
ripemd-160
5c560d1522d5b32d6652139db75a3aa50da74c30
Diameter
122094042
Circumference
383569745.39428
Area
1.1707895151025E+16
Volume
9.5297616153387E+23
Surface area
4.6831580604099E+16
Circumference
383569745.39428
Perimeter
244188084
Area
3726738772974441
Diagonal
86333525.040675
Surface area
22360432637846646
Volume
2.2750630013528E+23
Space diagonal
105736542.02272
Perimeter
183141063
Area
1.6137252253322E+15
Altitude
52868271.011362
Surface area
1.6137252253322E+15
Volume
2.6811874598054E+22
Height
28777841.680225