61798891 is an odd 8-digits composite number following 61798890
and preceding 61798892 . In scientific notation, it is written as 6.1798891 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 48154920 positive integers (up to 61798891) that are relatively prime to 61798891.
61798891 has 8 divisors, whose sum is 77048064
The reverse of 61798891 is 19889716
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-one million seven hundred ninety-eight thousand eight hundred ninety-one
Scientific notation
6.1798891 × 10^7
Engineering notation
6.1798891 × 10^6
Prime Factorization
7 × 11 × 802583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61798891
Product of the distinct prime numbers
The prime factorization of 61798891 is 7 × 11 × 802583.
Since it has a total of 3 prime factors.
2 , 3 , 79 , 90 , 826 , 11 , 5286 , 3289 , 67211 , 2237 , 159067 , 277553 , 8104212 , 8988760 , 44368624 , 5959526 , 179440388 , 754984912 , 6019957677 , 386959085
n×2
123597782
n×3
185396673
n×4
247195564
n×5
308994455
n÷2
30899445.5
n÷3
20599630.333333
n÷3
15449722.75
n÷5
12359778.2
n2
3819102928829881
n3
2.3601632561654E+23
n4
1.4585547180997E+31
n5
9.0137064041379E+38
2 √n
7861.2270670678
3 √n
395.36075784815
4 √n
88.663561100758
5 √n
36.15731196308
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61798890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61798891 can be divided by 8 positive divisors.
The sum of these divisors (counting 61798891) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011101111100111101011
3
Ternary
11022021201010211
4
Quaternary
3223233213223
5
Quinary
111310031031
6
Senary
10044321551
8
Octal
353574753
10
Decimal
61798891
12
Duodecimal
188432b7
16
Hexadecimal
3aef9eb
20
Vigesimal
j64h4b
36
Base36
10skbv
md5
8911bbaff26b343ead95ce549a4d5a12
sha1
c40a3cf590a77f3d8602846d0c641845cce1f25b
sha256
51725c0a32f9ced448d61b75a3d5b617b215cb8734ad868831d778cc22cb84a6
sha512
af1ebc2ce144caa82ebdc27331a3af6b16bdb580493fcd3b4ab92148e5e27dd03c42fc88228625df8cdcc47d58d777e363510c8a3421e2d94f8af021f1e70100
ripemd-160
5eec0fccecf3ee7d5442b228aeebe5d48e21fee7
Diameter
123597782
Circumference
388293883.93119
Area
1.1998065704515E+16
Volume
9.8862287291223E+23
Surface area
4.7992262818061E+16
Circumference
388293883.93119
Perimeter
247195564
Area
3819102928829881
Diagonal
87396829.791817
Surface area
22914617572979286
Volume
2.3601632561654E+23
Space diagonal
107038819.06341
Perimeter
185396673
Area
1.6537200780171E+15
Altitude
53519409.531706
Surface area
1.6537200780171E+15
Volume
2.7814790719031E+22
Height
29132276.597272