168351690 is an even 9-digits composite number following 168351689
and preceding 168351691 . In scientific notation, it is written as 1.68351690 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 41440320 positive integers (up to 168351690) that are relatively prime to 168351690.
168351690 has 16 divisors, whose sum is 290083584
The reverse of 168351690 is 096153861
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-eight million three hundred fifty-one thousand six hundred ninety
Scientific notation
1.68351690 × 10^8
Engineering notation
1.68351690 × 10^6
Prime Factorization
2 × 15 × 13 × 431671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168351690
Product of the distinct prime numbers
The prime factorization of 168351690 is 2 × 15 × 13 × 431671.
Since it has a total of 4 prime factors.
10 , 6 , 79 , 48 , 754 , 109 , 9923 , 1323 , 29221 , 81940 , 713286 , 368329 , 6344954 , 4510187 , 70710519 , 10128422 , 534747460 , 849503845 , 7791818265 , 5770756786
n×2
336703380
n×3
505055070
n×4
673406760
n×5
841758450
n÷2
84175845
n÷3
56117230
n÷3
42087922.5
n÷5
33670338
n2
28342291525856100
n3
4.7714726768506E+24
n4
8.0328548893661E+32
n5
1.3523446961496E+41
2 √n
12975.041040398
3 √n
552.16960105663
4 √n
113.90803764615
5 √n
44.181809227228
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 431671 , 863342 , 5611723 , 6475065 , 11223446 , 12950130 , 84175845 , 168351690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168351689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168351690 can be divided by 16 positive divisors.
The sum of these divisors (counting 168351690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010001101011111001010
3
Ternary
102201210011002210
4
Quaternary
22002031133022
5
Quinary
321044223230
6
Senary
24412205550
8
Octal
1202153712
10
Decimal
168351690
12
Duodecimal
484698b6
16
Hexadecimal
a08d7ca
20
Vigesimal
2cc3j4a
36
Base36
2s8czu
md5
a9f8721c90e390cf9351aae11262f2f8
sha1
e2bcc71361c131d10cc3de7c1bc9857608498fc9
sha256
2eafb0dffe3261bf55b03fba79b96bf82ccdd975ceeccf5d24c26f0d4f97dbb2
sha512
b761dd915e79a1af1cfbc6c21514326fdbb9a5598b602d2ec7ae6bafb68d8e97b3bc451e0a90631144736cd8c69901b3e3e9495f385526c7494e18048d4c0507
ripemd-160
02c7fa18627d0514ac64d79cc95f1e2882d6ec6b
Diameter
336703380
Circumference
1057784865.0469
Area
8.903993484353E+16
Volume
1.9986698011197E+25
Surface area
3.5615973937412E+17
Circumference
1057784865.0469
Perimeter
673406760
Area
28342291525856100
Diagonal
238085243.24643
Surface area
170053749155136600
Volume
4.7714726768506E+24
Space diagonal
291593680.62009
Perimeter
505055070
Area
1.2272572231428E+16
Altitude
145796840.31004
Surface area
1.2272572231428E+16
Volume
5.6232344767456E+23
Height
79361747.74881