68091237 is an odd 8-digits composite number following 68091236
and preceding 68091238 . In scientific notation, it is written as 6.8091237 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 45357480 positive integers (up to 68091237) that are relatively prime to 68091237.
68091237 has 12 divisors, whose sum is 98433504
The reverse of 68091237 is 73219086
Previous prime number is 1723
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million ninety-one thousand two hundred thirty-seven
Scientific notation
6.8091237 × 10^7
Engineering notation
6.8091237 × 10^6
Prime Factorization
3 × 3 × 1723 × 4391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22697079
Product of the distinct prime numbers
The prime factorization of 68091237 is 3 × 3 × 1723 × 4391.
Since it has a total of 4 prime factors.
5 , 5 , 28 , 55 , 345 , 502 , 1374 , 1508 , 71704 , 55018 , 893029 , 257252 , 2538044 , 9839347 , 14018820 , 71609411 , 492588677 , 35947078 , 4141110723 , 1627022667
n×2
136182474
n×3
204273711
n×4
272364948
n×5
340456185
n÷2
34045618.5
n÷3
22697079
n÷3
17022809.25
n÷5
13618247.4
n2
4636416556190169
n3
3.1569933855827E+23
n4
2.1496358482514E+31
n5
1.4637136400698E+39
2 √n
8251.7414525662
3 √n
408.34797663253
4 √n
90.839096497963
5 √n
36.865340097546
1 , 3 , 9 , 1723 , 4391 , 5169 , 13173 , 15507 , 39519 , 7565693 , 22697079 , 68091237
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
-68091236
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 68091237 can be divided by 12 positive divisors.
The sum of these divisors (counting 68091237) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101111110101100101
3
Ternary
11202010101121200
4
Quaternary
10003233311211
5
Quinary
114412404422
6
Senary
10431233113
8
Octal
403576545
10
Decimal
68091237
12
Duodecimal
1a978799
16
Hexadecimal
40efd65
20
Vigesimal
115b81h
36
Base36
14jfj9
md5
8b4128fbb1aa78834720590ae68e78bd
sha1
d8c32e046ad3649f6c74ff9fa0e89d99b4e30461
sha256
c5ce86c7aac6367def7fdc4275027fb8580fd4c170c536873826c67481617c7f
sha512
e1d6d9916da6730ed2148142fe1cd6a2a5f824597f88c7cd70dba6b43c90e19c5649a19bf013f0febc8752682853fa273da8627faff1efb1ea69aa27a3b1e0db
ripemd-160
1c0b8dd868edd75a3b7e2248e78dc8f4476d2997
Diameter
136182474
Circumference
427829859.86608
Area
1.4565732191909E+16
Volume
1.3223982970104E+24
Surface area
5.8262928767636E+16
Circumference
427829859.86608
Perimeter
272364948
Area
4636416556190169
Diagonal
96295550.844161
Surface area
27818499337141014
Volume
3.1569933855827E+23
Space diagonal
117937482.03421
Perimeter
204273711
Area
2.0076272600937E+15
Altitude
58968741.017107
Surface area
2.0076272600937E+15
Volume
3.7205523851777E+22
Height
32098516.948054