87013957 is an odd 8-digits composite number following 87013956
and preceding 87013958 . In scientific notation, it is written as 8.7013957 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 86954860 positive integers (up to 87013957) that are relatively prime to 87013957.
87013957 has 4 divisors, whose sum is 87073056
The reverse of 87013957 is 75931078
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million thirteen thousand nine hundred fifty-seven
Scientific notation
8.7013957 × 10^7
Engineering notation
8.7013957 × 10^6
Prime Factorization
1511 × 57587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87013957
Product of the distinct prime numbers
The prime factorization of 87013957 is 1511 × 57587.
Since it has a total of 2 prime factors.
8 , 10 , 35 , 60 , 357 , 661 , 2688 , 5415 , 23973 , 90355 , 644878 , 818767 , 9966388 , 5936988 , 97888671 , 82961420 , 385152291 , 8591040 , 5989382933 , 7347741585
n×2
174027914
n×3
261041871
n×4
348055828
n×5
435069785
n÷2
43506978.5
n÷3
29004652.333333
n÷3
21753489.25
n÷5
17402791.4
n2
7571428712797849
n3
6.5881997244396E+23
n4
5.732653275298E+31
n5
4.9882084559269E+39
2 √n
9328.1271968172
3 √n
443.12845597198
4 √n
96.582230233191
5 √n
38.718434016737
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87013956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87013957 can be divided by 4 positive divisors.
The sum of these divisors (counting 87013957) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011111011101001000101
3
Ternary
20001201202201011
4
Quaternary
11023323221011
5
Quinary
134233421312
6
Senary
12345002221
8
Octal
513735105
10
Decimal
87013957
12
Duodecimal
25183371
16
Hexadecimal
52fba45
20
Vigesimal
173gehh
36
Base36
1ft0ed
md5
e37105d7c8555ab11a4f4827af39a49e
sha1
ae2c1c23f1628d029b84886577022dc1865b7815
sha256
2945b0998cfc6b01571e50f2bc46be4ce512669480170659f5ecbb419d047f91
sha512
45b3308d7336b7627a94a5e19c0a49ff1958f9578b59421d9169fdd84144a16526889b5508dff6f155f6f513c5c3a145500943bf8e5ed1178dd52b23763ae254
ripemd-160
b300ee7809859af7a2cc9e8ac7ef6b9451e60b81
Diameter
174027914
Circumference
546724816.14196
Area
2.3786344821305E+16
Volume
2.7596586472909E+24
Surface area
9.5145379285218E+16
Circumference
546724816.14196
Perimeter
348055828
Area
7571428712797849
Diagonal
123056318.10515
Surface area
45428572276787094
Volume
6.5881997244396E+23
Space diagonal
150712594.49161
Perimeter
261041871
Area
3.2785248041129E+15
Altitude
75356297.245807
Surface area
3.2785248041129E+15
Volume
7.7642678349376E+22
Height
41018772.701716