87923997 is an odd 8-digits composite number following 87923996
and preceding 87923998 . In scientific notation, it is written as 8.7923997 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 48764160 positive integers (up to 87923997) that are relatively prime to 87923997.
87923997 has 16 divisors, whose sum is 91994112
The reverse of 87923997 is 79932978
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million nine hundred twenty-three thousand nine hundred ninety-seven
Scientific notation
8.7923997 × 10^7
Engineering notation
8.7923997 × 10^6
Prime Factorization
63 × 167 × 61 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87923997
Product of the distinct prime numbers
The prime factorization of 87923997 is 63 × 167 × 61 × 137.
Since it has a total of 4 prime factors.
5 , 10 , 95 , 45 , 419 , 806 , 2576 , 4227 , 53632 , 96993 , 73322 , 427327 , 1513715 , 6195025 , 78701808 , 68677364 , 411727996 , 561513178 , 1204012959 , 4836226205
n×2
175847994
n×3
263771991
n×4
351695988
n×5
439619985
n÷2
43961998.5
n÷3
29307999
n÷3
21980999.25
n÷5
17584799.4
n2
7730629248456009
n3
6.7970782284936E+23
n4
5.9762628577084E+31
n5
5.2545691757236E+39
2 √n
9376.7796710811
3 √n
444.66792883809
4 √n
96.833773401025
5 √n
38.799085073137
1 , 61 , 63 , 137 , 167 , 3843 , 8357 , 8631 , 10187 , 10521 , 22879 , 526491 , 641781 , 1395619 , 1441377 , 87923997
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
-87923996
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 87923997 can be divided by 16 positive divisors.
The sum of these divisors (counting 87923997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111011001110100011101
3
Ternary
20010110000001100
4
Quaternary
11033121310131
5
Quinary
140002031442
6
Senary
12420303313
8
Octal
517316435
10
Decimal
87923997
12
Duodecimal
25541b39
16
Hexadecimal
53d9d1d
20
Vigesimal
179a9jh
36
Base36
1gcil9
md5
159af762af565caa709210bc9c425b8e
sha1
506f77d0f3fb993220187e0746a66023089a5689
sha256
80e49cef6b809f7178bb2c173f61d2b926f839b962d5f3b033da2f7150c0e7d1
sha512
21b86106db555443c285eb161cff95284d4a6516042d5f535c5fff7c830b338d7857d314b2a243611cd89ec6063b8b756ec66d22cb1d4f46ce15655e19c6406d
ripemd-160
cc78409194f1843b3721763d7dfe2d7ff545a321
Diameter
175847994
Circumference
552442766.0989
Area
2.4286488054576E+16
Volume
2.8471534704681E+24
Surface area
9.7145952218303E+16
Circumference
552442766.0989
Perimeter
351695988
Area
7730629248456009
Diagonal
124343309.01545
Surface area
46383775490736054
Volume
6.7970782284936E+23
Space diagonal
152288830.00853
Perimeter
263771991
Area
3.347460658201E+15
Altitude
76144415.004267
Surface area
3.347460658201E+15
Volume
8.0104335127054E+22
Height
41447769.671817