168396961 is an odd 9-digits composite number following 168396960
and preceding 168396962 . In scientific notation, it is written as 1.68396961 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 160475040 positive integers (up to 168396961) that are relatively prime to 168396961.
168396961 has 8 divisors, whose sum is 176373504
The reverse of 168396961 is 169693861
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred sixty-eight million three hundred ninety-six thousand nine hundred sixty-one
Scientific notation
1.68396961 × 10^8
Engineering notation
1.68396961 × 10^6
Prime Factorization
23 × 271 × 27017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168396961
Product of the distinct prime numbers
The prime factorization of 168396961 is 23 × 271 × 27017.
Since it has a total of 3 prime factors.
3 , 6 , 45 , 76 , 772 , 580 , 6450 , 6706 , 19848 , 36997 , 474406 , 238401 , 4763437 , 6227748 , 97320863 , 80992583 , 54393927 , 124350436 , 2677732684 , 1589890985
n×2
336793922
n×3
505190883
n×4
673587844
n×5
841984805
n÷2
84198480.5
n÷3
56132320.333333
n÷3
42099240.25
n÷5
33679392.2
n2
28357536474035521
n3
4.7753229636742E+24
n4
8.0414987487625E+32
n5
1.3541639511769E+41
2 √n
12976.785464821
3 √n
552.21909076811
4 √n
113.91569455005
5 √n
44.184185133972
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168396960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168396961 can be divided by 8 positive divisors.
The sum of these divisors (counting 168396961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011000100010100001
3
Ternary
102201212110012111
4
Quaternary
22002120202201
5
Quinary
321102200321
6
Senary
24413155321
8
Octal
1202304241
10
Decimal
168396961
12
Duodecimal
4848bb41
16
Hexadecimal
a0988a1
20
Vigesimal
2cc9c81
36
Base36
2s9bxd
md5
33412aa040a5ca49972defc57b5c8689
sha1
ddb195727274ba559127788d7ae610370b9b6d0f
sha256
f3652b07b12f5000ab4dd9f3662495540039ca50f906328d0132c5b8dfe9b623
sha512
7d21f6ae686a2e1f3c674fa80a60a6a2c6bcdca856518db4954191652fb12a5f5d2e1be57ddf3fa86b84cc4d2a483bd419f5bdeed985cb8632d0c25d833a2a7b
ripemd-160
b52923193170f8f8782159eb517824cea4c1f1fa
Diameter
336793922
Circumference
1058069311.1289
Area
8.9087828260735E+16
Volume
2.000282605493E+25
Surface area
3.5635131304294E+17
Circumference
1058069311.1289
Perimeter
673587844
Area
28357536474035521
Diagonal
238149266.10861
Surface area
170145218844213126
Volume
4.7753229636742E+24
Space diagonal
291672092.29219
Perimeter
505190883
Area
1.2279173487629E+16
Altitude
145836046.1461
Surface area
1.2279173487629E+16
Volume
5.6277720832832E+23
Height
79383088.702871