168985260 is an even 9-digits composite number following 168985259
and preceding 168985261 . In scientific notation, it is written as 1.68985260 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 45062688 positive integers (up to 168985260) that are relatively prime to 168985260.
168985260 has 12 divisors, whose sum is 302296176
The reverse of 168985260 is 062589861
Previous prime number is 45
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred sixty-eight million nine hundred eighty-five thousand two hundred sixty
Scientific notation
1.68985260 × 10^8
Engineering notation
1.68985260 × 10^6
Prime Factorization
2 × 2 × 45 × 938807
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
84492630 Product of the distinct prime numbers
The prime factorization of 168985260 is 2 × 2 × 45 × 938807.
Since it has a total of 4 prime factors.
10 , 1 , 13 , 85 , 923 , 989 , 7532 , 4422 , 83326 , 25074 , 162973 , 840602 , 4251932 , 2581893 , 99476133 , 88858554 , 367757486 , 868331344 , 6105971382 , 7966536851
n×2
337970520
n×3
506955780
n×4
675941040
n×5
844926300
n÷2
84492630
n÷3
56328420
n÷3
42246315
n÷5
33797052
n2
28556018097267600
n3
4.8255461427315E+24
n4
8.1544616957147E+32
n5
1.3779838298104E+41
2 √n12999.433064561
3 √n552.86140710553
4 √n114.01505630644
5 √n44.215013795172
1 , 2 , 4 , 45 , 90 , 180 , 938807 , 1877614 , 3755228 , 42246315 , 84492630 , 168985260
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168985259 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168985260 can be divided by 12 positive divisors.
The sum of these divisors (counting 168985260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100101000001010101100
3
Ternary
102202222100012100
4
Quaternary
22010220022230
5
Quinary
321230012020
6
Senary
24433535100
8
Octal
1204501254
10
Decimal
168985260
12
Duodecimal
48714490
16
Hexadecimal
a1282ac
20
Vigesimal
2cg3330
36
Base36
2slxv0
md5
cb8db5c237ffbcb3415eaf33e4b3fbc4
sha1
f11193ed1c2c0f4d1e3d35190fcd534f592b096c
sha256
82ae77d332a017117e93bbf54275383479a8d5123d1dc7f50913e586e6be4c2b
sha512
9cd3f823e0322e1d44eb47675fe715e1ef6e78c89c94b2f701e0bf24e3ebaba3bcd0c75f649fba2cc5e669e720212c5def204bb7b0a2798a2b0814c455313d1e
ripemd-160
3941fe91aad25a2aa0875d86edf932ee915f2ee8
Diameter
337970520
Circumference
1061765702.7619
Area
8.9711376670153E+16
Volume
2.0213200415418E+25
Surface area
3.5884550668061E+17
Circumference
1061765702.7619
Perimeter
675941040
Area
28556018097267600
Diagonal
238981246.53314
Surface area
171336108583605600
Volume
4.8255461427315E+24
Space diagonal
292691056.05024
Perimeter
506955780
Area
1.2365118551581E+16
Altitude
146345528.02512
Surface area
1.2365118551581E+16
Volume
5.6869606674234E+23
Height
79660415.511048