61042689 is an odd 8-digits composite number following 61042688
and preceding 61042690 . In scientific notation, it is written as 6.1042689 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 39204000 positive integers (up to 61042689) that are relatively prime to 61042689.
61042689 has 24 divisors, whose sum is 91430144
The reverse of 61042689 is 98624016
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million forty-two thousand six hundred eighty-nine
Scientific notation
6.1042689 × 10^7
Engineering notation
6.1042689 × 10^6
Prime Factorization
3 × 3 × 31 × 661 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20347563
Product of the distinct prime numbers
The prime factorization of 61042689 is 3 × 3 × 31 × 661 × 331.
Since it has a total of 5 prime factors.
10 , 3 , 18 , 15 , 634 , 860 , 212 , 3882 , 13367 , 80401 , 245082 , 947531 , 7414642 , 8006355 , 85898328 , 8683465 , 591660152 , 282182624 , 9383074887 , 7840804339
n×2
122085378
n×3
183128067
n×4
244170756
n×5
305213445
n÷2
30521344.5
n÷3
20347563
n÷3
15260672.25
n÷5
12208537.8
n2
3726209880350721
n3
2.2745787087498E+23
n4
1.3884640072423E+31
n5
8.4755576581788E+38
2 √n
7812.9820811263
3 √n
393.74152483648
4 √n
88.391074668918
5 √n
36.068387869147
1 , 3 , 9 , 31 , 93 , 279 , 331 , 661 , 993 , 1983 , 2979 , 5949 , 10261 , 20491 , 30783 , 61473 , 92349 , 184419 , 218791 , 656373 , 1969119 , 6782521 , 20347563 , 61042689
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042689 can be divided by 24 positive divisors.
The sum of these divisors (counting 61042689) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101000110111000000000001
3
Ternary
11020212021211100
4
Quaternary
3220313000001
5
Quinary
111111331224
6
Senary
10020205013
8
Octal
350670001
10
Decimal
61042689
12
Duodecimal
18539769
16
Hexadecimal
3a37001
20
Vigesimal
j1a6e9
36
Base36
10ccu9
md5
00c2cecd2b64a354cfdd5d51409bd3ca
sha1
099a03617de3385a1a37da2085da9893e765fea0
sha256
034490863152b93c074d38328007edbf3aa379fa60900e2deddace6f1978a3ef
sha512
ca75d9f43d7064edf6be8b2c61c1577a60fab957880438d1490468fd0879151667ab40bdb7037877aa6f24f8784a711176344e38fa0b8457cbe102a532801b41
ripemd-160
060f2d40e47671d0f8d61f769a363926f0369204
Diameter
122085378
Circumference
383542526.63553
Area
1.1706233585844E+16
Volume
9.5277330152267E+23
Surface area
4.6824934343374E+16
Circumference
383542526.63553
Perimeter
244170756
Area
3726209880350721
Diagonal
86327398.667523
Surface area
22357259282104326
Volume
2.2745787087498E+23
Space diagonal
105729038.77863
Perimeter
183128067
Area
1.6134962081081E+15
Altitude
52864519.389313
Surface area
1.6134962081081E+15
Volume
2.6806167154992E+22
Height
28775799.555841