686948893 is an odd 9-digits prime number following 686948892
and preceding 686948894 . In scientific notation, it is written as 6.86948893 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 686948892 positive integers (up to 686948893) that are relatively prime to 686948893.
686948893 has 2 divisors, whose sum is 686948894
The reverse of 686948893 is 398849686
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred eighty-six million nine hundred forty-eight thousand eight hundred ninety-three
Scientific notation
6.86948893 × 10^8
Engineering notation
6.86948893 × 10^6
Prime Factorization
686948893
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
686948893
Product of the distinct prime numbers
The prime factorization of 686948893 is 686948893.
Since it has a total of 1 prime factors.
4 , 4 , 7 , 13 , 240 , 37 , 5827 , 9390 , 34228 , 90565 , 701994 , 560999 , 3567521 , 7889895 , 52297137 , 10885024 , 503814918 , 389651106 , 7727253288 , 9453602707
n×2
1373897786
n×3
2060846679
n×4
2747795572
n×5
3434744465
n÷2
343474446.5
n÷3
228982964.33333
n÷3
171737223.25
n÷5
137389778.6
n2
471898781593925449
n3
3.24170345624E+26
n4
2.2268846006983E+35
n5
1.5297559112885E+44
2 √n
26209.709899196
3 √n
882.35119052454
4 √n
161.89413176269
5 √n
58.530857346067
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
686948894
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
343474447
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26209.709918273
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970886
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686948893 can be divided by 2 positive divisors.
The sum of these divisors (counting 686948893) is 686948894, the average is 343474447.
Base
System
Value
2
Binary
101000111100100000001000011101
3
Ternary
1202212121121201121
4
Quaternary
220330200020131
5
Quinary
2401324331033
6
Senary
152055410541
8
Octal
5074401035
10
Decimal
686948893
12
Duodecimal
172083a51
16
Hexadecimal
28f2021d
20
Vigesimal
aed8c4d
36
Base36
bczp5p
md5
39bb15c230993eabbf03d364f35bafe8
sha1
cf9b1ebf429e6b0fef4b0723c60a88a86774e34c
sha256
73b1ca48dda284d2a946e13c32eab1f07a56ee9da388480d6d691ac689eb15a8
sha512
b5dc4eb054a06d84bd00ae24664010ac178089986095cbff7422cfed3efddd1c5a73d05e167f1cfa0731d8a2b92e3fb5d371fe010fcd2fcafe509a6268a9ad32
ripemd-160
c41ea2e098ca34dcf3a312670f23ebef5122aa1d
Diameter
1373897786
Circumference
4316227191.2809
Area
1.4825137454935E+18
Volume
1.357881568432E+27
Surface area
5.9300549819738E+18
Circumference
4316227191.2809
Perimeter
2747795572
Area
471898781593925449
Diagonal
971492441.13778
Surface area
2831392689563552694
Volume
3.24170345624E+26
Space diagonal
1189830384.8792
Perimeter
2060846679
Area
2.0433816643763E+17
Altitude
594915192.4396
Surface area
2.0433816643763E+17
Volume
3.8203841608386E+25
Height
323830813.71259