7161985087 is an odd 10-digits composite number following 7161985086
and preceding 7161985088 . In scientific notation, it is written as 7.161985087 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 6632640000 positive integers (up to 7161985087) that are relatively prime to 7161985087.
7161985087 has 16 divisors, whose sum is 7715738880
The reverse of 7161985087 is 7805891617
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
seven billion one hundred sixty-one million nine hundred eighty-five thousand eighty-seven
Scientific notation
7.161985087 × 10^9
Engineering notation
7.161985087 × 10^9
Prime Factorization
31 × 29 × 113 × 70501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7161985087
Product of the distinct prime numbers
The prime factorization of 7161985087 is 31 × 29 × 113 × 70501.
Since it has a total of 4 prime factors.
5 , 6 , 26 , 59 , 223 , 298 , 2023 , 6604 , 92149 , 4699 , 306918 , 730072 , 8450870 , 858033 , 46575845 , 23139119 , 78900423 , 778714961 , 4492827167 , 5683954406
n×2
14323970174
n×3
21485955261
n×4
28647940348
n×5
35809925435
n÷2
3580992543.5
n÷3
2387328362.3333
n÷3
1790496271.75
n÷5
1432397017.4
n2
5.129403038641E+19
n3
3.673670806796E+29
n4
2.631077553282E+39
n5
1.8843738199346E+49
2 √n
84628.512257985
3 √n
1927.5743450885
4 √n
290.90980089709
5 √n
93.542006731257
1 , 29 , 31 , 113 , 899 , 3277 , 3503 , 70501 , 101587 , 2044529 , 2185531 , 7966613 , 63380399 , 231031777 , 246965003 , 7161985087
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
-7161985086
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 7161985087 can be divided by 16 positive divisors.
The sum of these divisors (counting 7161985087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101010111000110011100000111111
3
Ternary
200111010112112112221
4
Quaternary
12222320303200333
5
Quinary
104131432010322
6
Senary
3142402110211
8
Octal
65270634077
10
Decimal
7161985087
12
Duodecimal
147a64b367
16
Hexadecimal
1aae3383f
20
Vigesimal
5bi282e7
36
Base36
3ag2727
md5
2c16dd493f829daa80e7d8327c544690
sha1
1180e341493862a7efe0f09d4ecd9e251cf0e858
sha256
1128bda620b5c886e5e1db5e486cbf09388ee715ae5477a0d040f00348ed819e
sha512
d8c4a2a8a055eb0d7dbac24456d3d11ebe23545d930e11b86bbf23262c702d7bf16ef009c344106a73e77cad07404c2c0d05fe8e38ea0bdd34c5cd5ee3fb3b29
ripemd-160
24dd70af173faf5054f75d9d97847becaa2923ec
Diameter
14323970174
Circumference
45000079468.878
Area
1.6114494903496E+20
Volume
1.5388236291117E+30
Surface area
6.4457979613983E+20
Circumference
45000079468.878
Perimeter
28647940348
Area
5.129403038641E+19
Diagonal
10128576443.549
Surface area
3.0776418231846E+20
Volume
3.673670806796E+29
Space diagonal
12404922053.735
Perimeter
21485955261
Area
2.2210966688561E+19
Altitude
6202461026.8673
Surface area
2.2210966688561E+19
Volume
4.3294625655541E+28
Height
3376192147.8498