67897897 is an odd 8-digits prime number following 67897896
and preceding 67897898 . In scientific notation, it is written as 6.7897897 × 10^7.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 67897896 positive integers (up to 67897897) that are relatively prime to 67897897.
67897897 has 2 divisors, whose sum is 67897898
The reverse of 67897897 is 79879876
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-seven million eight hundred ninety-seven thousand eight hundred ninety-seven
Scientific notation
6.7897897 × 10^7
Engineering notation
6.7897897 × 10^6
Prime Factorization
67897897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
67897897
Product of the distinct prime numbers
The prime factorization of 67897897 is 67897897.
Since it has a total of 1 prime factors.
8 , 4 , 74 , 36 , 975 , 438 , 2954 , 3634 , 83307 , 41065 , 939054 , 994216 , 335755 , 2432031 , 56581217 , 18696952 , 619167334 , 352803360 , 1253586365 , 1225576244
n×2
135795794
n×3
203693691
n×4
271591588
n×5
339489485
n÷2
33948948.5
n÷3
22632632.333333
n÷3
16974474.25
n÷5
13579579.4
n2
4610124417022609
n3
3.1301775282419E+23
n4
2.1253247140428E+31
n5
1.4430507852563E+39
2 √n
8240.018021825
3 √n
407.96111902013
4 √n
90.774545010289
5 √n
36.844381001365
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
67897898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33948949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8240.0180825044
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999970544
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67897897 can be divided by 2 positive divisors.
The sum of these divisors (counting 67897897) is 67897898, the average is 33948949.
Base
System
Value
2
Binary
100000011000000101000101001
3
Ternary
11201202120101221
4
Quaternary
10003000220221
5
Quinary
114340213042
6
Senary
10423142041
8
Octal
403005051
10
Decimal
67897897
12
Duodecimal
1a8a4921
16
Hexadecimal
40c0a29
20
Vigesimal
11474eh
36
Base36
14facp
md5
83e8116cb1e7111db96fc859e5fb473c
sha1
8968c78398a286106a95d0915df7cfe4ff5ce42c
sha256
a2d838dfa82f7eb9576cc179f4ac0e9b0b27e229cc1dc75fd43291dc156f6c0d
sha512
f843233e7407dfed3e63d3efe4b8a4349ce6c380b5eb782c3a88c8162e84b0ac977f1c709447e97a3a6f0fca684f9bf64e750694850848e7cd124403f9a2bbc2
ripemd-160
f237fd47ba2de3e4edd6300d4883fc0ae59e1011
Diameter
135795794
Circumference
426615068.81879
Area
1.4483133000653E+16
Volume
1.3111656969542E+24
Surface area
5.7932532002613E+16
Circumference
426615068.81879
Perimeter
271591588
Area
4610124417022609
Diagonal
96022126.794011
Surface area
27660746502135654
Volume
3.1301775282419E+23
Space diagonal
117602607.33108
Perimeter
203693691
Area
1.9962424298743E+15
Altitude
58801303.665539
Surface area
1.9962424298743E+15
Volume
3.6889495942293E+22
Height
32007375.598004