68168977 is an odd 8-digits composite number following 68168976
and preceding 68168978 . In scientific notation, it is written as 6.8168977 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 68127156 positive integers (up to 68168977) that are relatively prime to 68168977.
68168977 has 4 divisors, whose sum is 68210800
The reverse of 68168977 is 77986186
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million one hundred sixty-eight thousand nine hundred seventy-seven
Scientific notation
6.8168977 × 10^7
Engineering notation
6.8168977 × 10^6
Prime Factorization
1699 × 40123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68168977
Product of the distinct prime numbers
The prime factorization of 68168977 is 1699 × 40123.
Since it has a total of 2 prime factors.
6 , 6 , 30 , 52 , 719 , 937 , 431 , 3424 , 5364 , 22915 , 367439 , 130287 , 2238784 , 6426368 , 96326021 , 66646235 , 800112771 , 832450644 , 1940485013 , 8264343099
n×2
136337954
n×3
204506931
n×4
272675908
n×5
340844885
n÷2
34084488.5
n÷3
22722992.333333
n÷3
17042244.25
n÷5
13633795.4
n2
4647009425226529
n3
3.1678187862705E+23
n4
2.1594696598144E+31
n5
1.4720883757209E+39
2 √n
8256.4506296592
3 √n
408.50332162573
4 √n
90.865013232042
5 √n
36.873754113072
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
-68168976
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 68168977 can be divided by 4 positive divisors.
The sum of these divisors (counting 68168977) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100000010110100010001
3
Ternary
11202021100020221
4
Quaternary
10010002310101
5
Quinary
114422401402
6
Senary
10433033041
8
Octal
404026421
10
Decimal
68168977
12
Duodecimal
1a9b5781
16
Hexadecimal
4102d11
20
Vigesimal
116128h
36
Base36
14l3ip
md5
ba6f531b1c92d3917298d68a59c5e954
sha1
1b619dbd337812b2d50038cbbd2e2032588be5cb
sha256
c260ad9eddd5ccbff32f12a9f245f10e905095747f38ea5978b11be624edb6da
sha512
8abc4fd74c0aade57c909f7b96f6b45c45cff2a9fe66b9c1bd9253fe6a223e8588ef3679f8dc6e7e9774bb82a40062c992968629637f83170d91d4b5f81c17c0
ripemd-160
c276c5d4224efa4af241d07301ed87faa07e42d2
Diameter
136337954
Circumference
428318314.69186
Area
1.4599010671454E+16
Volume
1.3269328302468E+24
Surface area
5.8396042685817E+16
Circumference
428318314.69186
Perimeter
272675908
Area
4647009425226529
Diagonal
96405491.8065
Surface area
27882056551359174
Volume
3.1678187862705E+23
Space diagonal
118072131.66399
Perimeter
204506931
Area
2.0122141069359E+15
Altitude
59036065.831997
Surface area
2.0122141069359E+15
Volume
3.7333102422367E+22
Height
32135163.9355