868117989 is an odd 9-digits composite number following 868117988
and preceding 868117990 . In scientific notation, it is written as 8.68117989 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 578745324 positive integers (up to 868117989) that are relatively prime to 868117989.
868117989 has 4 divisors, whose sum is 1157490656
The reverse of 868117989 is 989711868
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred sixty-eight million one hundred seventeen thousand nine hundred eighty-nine
Scientific notation
8.68117989 × 10^8
Engineering notation
8.68117989 × 10^6
Prime Factorization
3 × 289372663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868117989
Product of the distinct prime numbers
The prime factorization of 868117989 is 3 × 289372663.
Since it has a total of 2 prime factors.
4 , 1 , 88 , 62 , 594 , 987 , 3132 , 6576 , 20710 , 88019 , 20464 , 644723 , 7891305 , 7286947 , 4970513 , 20536925 , 345071496 , 264062175 , 3218875506 , 8730762048
n×2
1736235978
n×3
2604353967
n×4
3472471956
n×5
4340589945
n÷2
434058994.5
n÷3
289372663
n÷3
217029497.25
n÷5
173623597.8
n2
753628842825404121
n3
6.5423875548599E+26
n4
5.6795643273836E+35
n5
4.9305319622844E+44
2 √n
29463.842061075
3 √n
953.95140481782
4 √n
171.6503482696
5 √n
61.336042495207
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
-868117988
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 868117989 can be divided by 4 positive divisors.
The sum of these divisors (counting 868117989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011101111100110110111100101
3
Ternary
2020111111222000010
4
Quaternary
303233212313211
5
Quinary
3234214233424
6
Senary
222050440433
8
Octal
6357466745
10
Decimal
868117989
12
Duodecimal
202893119
16
Hexadecimal
33be6de5
20
Vigesimal
db5eej9
36
Base36
ecus4l
md5
04833e279b7984a687012cdb20052523
sha1
e1947b5c97f3ca0f3d21f92ed974e9599d5c8f09
sha256
6bc448f8f73159d9de5b412533d91617354c4f56e193c75e4f2e7f4bcf944a96
sha512
81f691091730b8d67fa8dba3cda0d44132ede46e6bc4ad9696e0d4049bab5ff946c45f9ee642d3147cfdb98a624a414df1c9a4a27bea2cc251532e7e6d4bca0c
ripemd-160
5d66df361bc17e1d4cc875984b7258cd86292f3a
Diameter
1736235978
Circumference
5454546193.3831
Area
2.3675948361537E+18
Volume
2.7404688905713E+27
Surface area
9.4703793446147E+18
Circumference
5454546193.3831
Perimeter
3472471956
Area
753628842825404121
Diagonal
1227704233.7839
Surface area
4521773056952424726
Volume
6.5423875548599E+26
Space diagonal
1503624463.9125
Perimeter
2604353967
Area
3.2633086145573E+17
Altitude
751812231.95626
Surface area
3.2633086145573E+17
Volume
7.7102776753198E+25
Height
409234744.59462