61369989 is an odd 8-digits composite number following 61369988
and preceding 61369990 . In scientific notation, it is written as 6.1369989 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 39657600 positive integers (up to 61369989) that are relatively prime to 61369989.
61369989 has 16 divisors, whose sum is 84364224
The reverse of 61369989 is 98996316
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-one million three hundred sixty-nine thousand nine hundred eighty-nine
Scientific notation
6.1369989 × 10^7
Engineering notation
6.1369989 × 10^6
Prime Factorization
3 × 41 × 163 × 3061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61369989
Product of the distinct prime numbers
The prime factorization of 61369989 is 3 × 41 × 163 × 3061.
Since it has a total of 4 prime factors.
10 , 5 , 95 , 5 , 729 , 383 , 5434 , 384 , 34050 , 40142 , 415725 , 695382 , 9834774 , 9800687 , 18620608 , 96694576 , 247331026 , 998095929 , 4658435905 , 7036205518
n×2
122739978
n×3
184109967
n×4
245479956
n×5
306849945
n÷2
30684994.5
n÷3
20456663
n÷3
15342497.25
n÷5
12273997.8
n2
3766275549860121
n3
2.3113628906588E+23
n4
1.4184831517474E+31
n5
8.7052295419424E+38
2 √n
7833.8999865967
3 √n
394.44399474186
4 √n
88.509321467271
5 √n
36.106983631481
1 , 3 , 41 , 123 , 163 , 489 , 3061 , 6683 , 9183 , 20049 , 125501 , 376503 , 498943 , 1496829 , 20456663 , 61369989
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
-61369988
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 61369989 can be divided by 16 positive divisors.
The sum of these divisors (counting 61369989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010000110111010000101
3
Ternary
11021110220210120
4
Quaternary
3222012322011
5
Quinary
111202314424
6
Senary
10031212153
8
Octal
352067205
10
Decimal
61369989
12
Duodecimal
18677059
16
Hexadecimal
3a86e85
20
Vigesimal
j3b4j9
36
Base36
10jddx
md5
daeb6e3d47d3847d5ff5501ec5dd6c5d
sha1
489535017ded5aad9a1e9ff1d1423fc86db68fa8
sha256
f42683f4dc459db8e47ee86d84478884da7c1807a2332a0d46d6798b7560d957
sha512
ffe11850050720e38c5f245642d10c7cb6700757aaa75ded404c58ad6f878449da00c1b25ef6a6b6b3263beee52390b8a8e8a93432dda43cff7c19d70dbd3fce
ripemd-160
2c196cf8bcf559fd82a52a3207b357f74276b32d
Diameter
122739978
Circumference
385599013.18657
Area
1.1832103598835E+16
Volume
9.6818142360985E+23
Surface area
4.7328414395342E+16
Circumference
385599013.18657
Perimeter
245479956
Area
3766275549860121
Diagonal
86790270.766488
Surface area
22597653299160726
Volume
2.3113628906588E+23
Space diagonal
106295939.00794
Perimeter
184109967
Area
1.6308451519155E+15
Altitude
53147969.503972
Surface area
1.6308451519155E+15
Volume
2.723967289613E+22
Height
28930090.255496