168698913 is an odd 9-digits composite number following 168698912
and preceding 168698914 . In scientific notation, it is written as 1.68698913 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 112465940 positive integers (up to 168698913) that are relatively prime to 168698913.
168698913 has 4 divisors, whose sum is 224931888
The reverse of 168698913 is 319896861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-eight million six hundred ninety-eight thousand nine hundred thirteen
Scientific notation
1.68698913 × 10^8
Engineering notation
1.68698913 × 10^6
Prime Factorization
3 × 56232971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168698913
Product of the distinct prime numbers
The prime factorization of 168698913 is 3 × 56232971.
Since it has a total of 2 prime factors.
3 , 10 , 35 , 66 , 379 , 344 , 5022 , 434 , 12659 , 66161 , 516959 , 602809 , 6090456 , 8156569 , 31073614 , 65772713 , 539297528 , 893527623 , 5060552313 , 1535112251
n×2
337397826
n×3
506096739
n×4
674795652
n×5
843494565
n÷2
84349456.5
n÷3
56232971
n÷3
42174728.25
n÷5
33739782.6
n2
28459323247381569
n3
4.8010568965489E+24
n4
8.0993307969895E+32
n5
1.3663483014796E+41
2 √n
12988.414568376
3 √n
552.54895439229
4 √n
113.96672570701
5 √n
44.200019082793
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
-168698912
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 168698913 can be divided by 4 positive divisors.
The sum of these divisors (counting 168698913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011100010010000100001
3
Ternary
102202102210101220
4
Quaternary
22003202100201
5
Quinary
321141331123
6
Senary
24423445253
8
Octal
1203422041
10
Decimal
168698913
12
Duodecimal
485b6829
16
Hexadecimal
a0e2421
20
Vigesimal
2ce775d
36
Base36
2sfswx
md5
a92e1e74163cbec1581d890affef260d
sha1
d029fe42c5e9a62bc4c6d1100168a5bbf8247fd6
sha256
a440a67e082306fa2221f686906779883c25e9c79f0e81bd053b01e839f240cd
sha512
a717feaa9aa1bc32b5cc33d12327f7ecc66329539cd306e45551c429ed22ed66feed2ae9d7c9e267cccd1c12706311ae0a9f7029a6727778e0009d85163478fd
ripemd-160
291f2f4b8b4253f03d9122c2909ccaa842824480
Diameter
337397826
Circumference
1059966531.4988
Area
8.9407600840111E+16
Volume
2.0110620100886E+25
Surface area
3.5763040336044E+17
Circumference
1059966531.4988
Perimeter
674795652
Area
28459323247381569
Diagonal
238576290.7222
Surface area
170755939484289414
Volume
4.8010568965489E+24
Space diagonal
292195088.49764
Perimeter
506096739
Area
1.2323248453373E+16
Altitude
146097544.24882
Surface area
1.2323248453373E+16
Volume
5.6580998140203E+23
Height
79525430.240733