87870897 is an odd 8-digits composite number following 87870896
and preceding 87870898 . In scientific notation, it is written as 8.7870897 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 58526208 positive integers (up to 87870897) that are relatively prime to 87870897.
87870897 has 8 divisors, whose sum is 97725000
The reverse of 87870897 is 79807878
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million eight hundred seventy thousand eight hundred ninety-seven
Scientific notation
8.7870897 × 10^7
Engineering notation
8.7870897 × 10^6
Prime Factorization
9 × 1249 × 7817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87870897
Product of the distinct prime numbers
The prime factorization of 87870897 is 9 × 1249 × 7817.
Since it has a total of 3 prime factors.
6 , 9 , 12 , 30 , 974 , 4 , 7989 , 7712 , 82889 , 37782 , 65975 , 780911 , 8258859 , 2738047 , 59640653 , 84352492 , 375454858 , 749939801 , 9165300386 , 815680893
n×2
175741794
n×3
263612691
n×4
351483588
n×5
439354485
n÷2
43935448.5
n÷3
29290299
n÷3
21967724.25
n÷5
17574179.4
n2
7721294539584609
n3
6.784770771945E+23
n4
5.9618389367019E+31
n5
5.2387213513752E+39
2 √n
9373.9477809512
3 √n
444.57839460879
4 √n
96.81914986691
5 √n
38.794397548996
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87870896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87870897 can be divided by 8 positive divisors.
The sum of these divisors (counting 87870897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111001100110110110001
3
Ternary
20010100022012200
4
Quaternary
11033030312301
5
Quinary
134443332042
6
Senary
12415213413
8
Octal
517146661
10
Decimal
87870897
12
Duodecimal
25517269
16
Hexadecimal
53ccdb1
20
Vigesimal
1793h4h
36
Base36
1gbdm9
md5
fa6bad4a267c144b3c75fc0d9ff5a207
sha1
b2d1d61f123a1d4198edf7f9015493de88b3b0de
sha256
7bd0b09fbdefe96733faf55c6fbcf6059726a05f48637ab9cc3861cd8948c85d
sha512
ca672d504a0631ac6d29e91bbcfaf37063b624fadb8dde83433764d34565f476d1c795b378d481eb924e442beb55f515c44e6f53553030c743b89ec7d53ca834
ripemd-160
93efc4a97a1fe054df5d21dcb1348329e91f15f2
Diameter
175741794
Circumference
552109128.95909
Area
2.4257162201762E+16
Volume
2.8419981351244E+24
Surface area
9.7028648807048E+16
Circumference
552109128.95909
Perimeter
351483588
Area
7721294539584609
Diagonal
124268214.27529
Surface area
46327767237507654
Volume
6.784770771945E+23
Space diagonal
152196858.11065
Perimeter
263612691
Area
3.3434186106912E+15
Altitude
76098429.055326
Surface area
3.3434186106912E+15
Volume
7.9959290360643E+22
Height
41422738.091763