68999739 is an odd 8-digits composite number following 68999738
and preceding 68999740 . In scientific notation, it is written as 6.8999739 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 45440640 positive integers (up to 68999739) that are relatively prime to 68999739.
68999739 has 16 divisors, whose sum is 93125760
The reverse of 68999739 is 93799986
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-eight million nine hundred ninety-nine thousand seven hundred thirty-nine
Scientific notation
6.8999739 × 10^7
Engineering notation
6.8999739 × 10^6
Prime Factorization
3 × 139 × 337 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68999739
Product of the distinct prime numbers
The prime factorization of 68999739 is 3 × 139 × 337 × 491.
Since it has a total of 4 prime factors.
5 , 9 , 17 , 82 , 980 , 513 , 9566 , 7344 , 45932 , 41255 , 166718 , 139821 , 1650664 , 423250 , 21687366 , 24381295 , 674504314 , 779113702 , 2319938200 , 6443875682
n×2
137999478
n×3
206999217
n×4
275998956
n×5
344998695
n÷2
34499869.5
n÷3
22999913
n÷3
17249934.75
n÷5
13799947.8
n2
4760963982068121
n3
3.285052721511E+23
n4
2.266677803855E+31
n5
1.5640017686309E+39
2 √n
8306.6081525494
3 √n
410.15607581562
4 √n
91.140595524439
5 √n
36.963193822596
1 , 3 , 139 , 337 , 417 , 491 , 1011 , 1473 , 46843 , 68249 , 140529 , 165467 , 204747 , 496401 , 22999913 , 68999739
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
-68999738
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 68999739 can be divided by 16 positive divisors.
The sum of these divisors (counting 68999739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001101101000111011
3
Ternary
11210211112211220
4
Quaternary
10013031220323
5
Quinary
120130442424
6
Senary
10502523123
8
Octal
407155073
10
Decimal
68999739
12
Duodecimal
1b1364a3
16
Hexadecimal
41cda3b
20
Vigesimal
11b4j6j
36
Base36
152wjf
md5
d8abdd6d26066df4df6a7daed4482893
sha1
75ef4b9b6a27e403262bd074fed901dbac55a2bb
sha256
69e9a0ed7d34cb9d921947e306f32dac2ec3b8ea9975b00b8a6a9f99d21f2ba9
sha512
37c6043242ca8427939b851ebd3bca6edc8b5de4a46ff87c84683cb0480a3ac24898832e8631777c84a07a6cacdc6243505b0d2a4a426d88606bca5e313d6f7f
ripemd-160
39c2299e13850bd78b451336401d55cf084ae0c4
Diameter
137999478
Circumference
433538146.28403
Area
1.4957009470071E+16
Volume
1.3760396662072E+24
Surface area
5.9828037880283E+16
Circumference
433538146.28403
Perimeter
275998956
Area
4760963982068121
Diagonal
97580366.694004
Surface area
28565783892408726
Volume
3.285052721511E+23
Space diagonal
119511053.65699
Perimeter
206999217
Area
2.0615578774869E+15
Altitude
59755526.828496
Surface area
2.0615578774869E+15
Volume
3.8714717598929E+22
Height
32526788.898001