87431038 is an even 8-digits composite number following 87431037
and preceding 87431039 . In scientific notation, it is written as 8.7431038 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 41548416 positive integers (up to 87431038) that are relatively prime to 87431038.
87431038 has 32 divisors, whose sum is 137894400
The reverse of 87431038 is 83013478
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million four hundred thirty-one thousand thirty-eight
Scientific notation
8.7431038 × 10^7
Engineering notation
8.7431038 × 10^6
Prime Factorization
2 × 59 × 79 × 113 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87431038
Product of the distinct prime numbers
The prime factorization of 87431038 is 2 × 59 × 79 × 113 × 83.
Since it has a total of 5 prime factors.
10 , 7 , 17 , 17 , 127 , 639 , 8207 , 7262 , 88785 , 51509 , 546707 , 603627 , 6144295 , 2625989 , 90490208 , 26904458 , 756046456 , 646032095 , 5721328802 , 7463450731
n×2
174862076
n×3
262293114
n×4
349724152
n×5
437155190
n÷2
43715519
n÷3
29143679.333333
n÷3
21857759.5
n÷5
17486207.6
n2
7644186405757444
n3
6.6833915212086E+23
n4
5.8433585805967E+31
n5
5.1089090610778E+39
2 √n
9350.4565663929
3 √n
443.83533853011
4 √n
96.697758848863
5 √n
38.755480601985
1 , 2 , 59 , 79 , 83 , 113 , 118 , 158 , 166 , 226 , 4661 , 4897 , 6557 , 6667 , 8927 , 9322 , 9379 , 9794 , 13114 , 13334 , 17854 , 18758 , 386863 , 526693 , 553361 , 740941 , 773726 , 1053386 , 1106722 , 1481882 , 43715519 , 87431038
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87431037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87431038 can be divided by 32 positive divisors.
The sum of these divisors (counting 87431038) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001101100001011101111110
3
Ternary
20002111221211121
4
Quaternary
11031201131332
5
Quinary
134340243123
6
Senary
12401541154
8
Octal
515413576
10
Decimal
87431038
12
Duodecimal
253447ba
16
Hexadecimal
536177e
20
Vigesimal
1768hbi
36
Base36
1g1y7y
md5
30c063c848a809412bb5abdad1b88cc4
sha1
04b6cf465638208c5d282efe2a33d64d545d5558
sha256
2dff38beb0851a96ff52e5105a08a727ccd3b0b89d04f378fcfd1e228195cf15
sha512
60b8c7d68d73f7d0606538e5e2fe5efc57a25b4d828bb3d43875aee5150fcaf58cf501d975533c98c06b66f5c36145d91db8872771384c19b868e1326b04f3bd
ripemd-160
7573edcb1136eab4e446182ebb9492e489c29807
Diameter
174862076
Circumference
549345413.35306
Area
2.4014919854999E+16
Volume
2.7995324938791E+24
Surface area
9.6059679419994E+16
Circumference
549345413.35306
Perimeter
349724152
Area
7644186405757444
Diagonal
123646159.71196
Surface area
45865118434544664
Volume
6.6833915212086E+23
Space diagonal
151434999.97449
Perimeter
262293114
Area
3.3100298093248E+15
Altitude
75717499.987243
Surface area
3.3100298093248E+15
Volume
7.8764524432855E+22
Height
41215386.570652