84887961 is an odd 8-digits composite number following 84887960
and preceding 84887962 . In scientific notation, it is written as 8.4887961 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 55632672 positive integers (up to 84887961) that are relatively prime to 84887961.
84887961 has 8 divisors, whose sum is 115102560
The reverse of 84887961 is 16978848
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-four million eight hundred eighty-seven thousand nine hundred sixty-one
Scientific notation
8.4887961 × 10^7
Engineering notation
8.4887961 × 10^6
Prime Factorization
3 × 59 × 479593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84887961
Product of the distinct prime numbers
The prime factorization of 84887961 is 3 × 59 × 479593.
Since it has a total of 3 prime factors.
3 , 10 , 61 , 14 , 580 , 844 , 7678 , 7274 , 18681 , 23389 , 164807 , 683894 , 1389406 , 297746 , 37080144 , 50722340 , 64944678 , 170161762 , 1597356605 , 1806761597
n×2
169775922
n×3
254663883
n×4
339551844
n×5
424439805
n÷2
42443980.5
n÷3
28295987
n÷3
21221990.25
n÷5
16977592.2
n2
7205965922737521
n3
6.1169975421667E+23
n4
5.1925944879654E+31
n5
4.4078875838323E+39
2 √n
9213.4662858232
3 √n
439.48969937328
4 √n
95.986802664862
5 √n
38.527357286464
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
-84887960
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 84887961 can be divided by 8 positive divisors.
The sum of these divisors (counting 84887961) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011110100100110011001
3
Ternary
12220201202101120
4
Quaternary
11003310212121
5
Quinary
133212403321
6
Senary
12231235453
8
Octal
503644631
10
Decimal
84887961
12
Duodecimal
24518b89
16
Hexadecimal
50f4999
20
Vigesimal
16aaji1
36
Base36
1ejfyx
md5
005f1cd7d99fcbdd4e4e0319d2bd2661
sha1
605829fa66d1a50b4a1d6582d860e2750f0cdf96
sha256
3f8c1c5b4eed6214c8f9c7e7d5c87fb8813bfed72a9e67124bd5df57fbabb3fa
sha512
1bc0a3d0ebcc969d09ac1f08d504ebda86384a2ff5f81eb1004b83f51e06e0cad88f8081752d3130b29b892c7c02567f105c7cc5a409eee3534823af55130c80
ripemd-160
31038b79486fc51e4c5efb6dcfb5f4b5fd21982b
Diameter
169775922
Circumference
533366789.31163
Area
2.2638209604891E+16
Volume
2.562281938733E+24
Surface area
9.0552838419562E+16
Circumference
533366789.31163
Perimeter
339551844
Area
7205965922737521
Diagonal
120049705.7284
Surface area
43235795536425126
Volume
6.1169975421667E+23
Space diagonal
147030261.40293
Perimeter
254663883
Area
3.1202747739478E+15
Altitude
73515130.701463
Surface area
3.1202747739478E+15
Volume
7.2089507376126E+22
Height
40016568.576133