87949797 is an odd 8-digits composite number following 87949796
and preceding 87949798 . In scientific notation, it is written as 8.7949797 × 10^7.
The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors.
There are 52790400 positive integers (up to 87949797) that are relatively prime to 87949797.
87949797 has 24 divisors, whose sum is 130108608
The reverse of 87949797 is 79794978
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
eighty-seven million nine hundred forty-nine thousand seven hundred ninety-seven
Scientific notation
8.7949797 × 10^7
Engineering notation
8.7949797 × 10^6
Prime Factorization
3 × 41 × 13 × 13 × 4231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6765369
Product of the distinct prime numbers
The prime factorization of 87949797 is 3 × 41 × 13 × 13 × 4231.
Since it has a total of 5 prime factors.
7 , 7 , 29 , 40 , 227 , 437 , 7905 , 2189 , 12494 , 65248 , 696971 , 755193 , 8733171 , 1931358 , 58463031 , 48437159 , 760753059 , 130939484 , 2652452582 , 5159591326
n×2
175899594
n×3
263849391
n×4
351799188
n×5
439748985
n÷2
43974898.5
n÷3
29316599
n÷3
21987449.25
n÷5
17589959.4
n2
7735166792341209
n3
6.8030634914755E+23
n4
5.9832805305338E+31
n5
5.262283080545E+39
2 √n
9378.1553090147
3 √n
444.71141833281
4 √n
96.840876230106
5 √n
38.801361809765
1 , 3 , 13 , 39 , 41 , 123 , 169 , 507 , 533 , 1599 , 4231 , 6929 , 12693 , 20787 , 55003 , 165009 , 173471 , 520413 , 715039 , 2145117 , 2255123 , 6765369 , 29316599 , 87949797
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87949796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87949797 can be divided by 24 positive divisors.
The sum of these divisors (counting 87949797) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001111100000000111100101
3
Ternary
20010111022102220
4
Quaternary
11033200013211
5
Quinary
140003343142
6
Senary
12421022553
8
Octal
517400745
10
Decimal
87949797
12
Duodecimal
25554a59
16
Hexadecimal
53e01e5
20
Vigesimal
179de9h
36
Base36
1gd2hx
md5
242bfa9f72a93082f053618488cf32a7
sha1
a931c43b20d0b9ef6909b688a655a3ff54f1e18e
sha256
830e6e3f8b2254574482174b7c37afa780969dccbc047d24f821180946062fc3
sha512
0dcd1664c40378fd881976d13a5e34b643998c3b7a20ea0ae6a839f78cc75654b3e469fd89a411ebbe1287c7acb2e1e1a144c9a159fe641de7241dff9cdbde6d
ripemd-160
3d2c03b43e3b69dca47ed79528cc10c6dcb3d938
Diameter
175899594
Circumference
552604872.27983
Area
2.4300743169111E+16
Volume
2.8496605715632E+24
Surface area
9.7202972676443E+16
Circumference
552604872.27983
Perimeter
351799188
Area
7735166792341209
Diagonal
124379795.72536
Surface area
46411000754047254
Volume
6.8030634914755E+23
Space diagonal
152333516.91937
Perimeter
263849391
Area
3.3494254723386E+15
Altitude
76166758.459684
Surface area
3.3494254723386E+15
Volume
8.0174872127749E+22
Height
41459931.908454