139969897 is an odd 9-digits composite number following 139969896
and preceding 139969898 . In scientific notation, it is written as 1.39969897 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 137741520 positive integers (up to 139969897) that are relatively prime to 139969897.
139969897 has 8 divisors, whose sum is 142205760
The reverse of 139969897 is 798969931
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred thirty-nine million nine hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
1.39969897 × 10^8
Engineering notation
1.39969897 × 10^6
Prime Factorization
71 × 653 × 3019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139969897
Product of the distinct prime numbers
The prime factorization of 139969897 is 71 × 653 × 3019.
Since it has a total of 3 prime factors.
2 , 9 , 29 , 56 , 16 , 879 , 8915 , 2217 , 97023 , 46269 , 741786 , 622621 , 2961349 , 9308671 , 54802825 , 19851486 , 629900809 , 182551278 , 404246795 , 2046620454
n×2
279939794
n×3
419909691
n×4
559879588
n×5
699849485
n÷2
69984948.5
n÷3
46656632.333333
n÷3
34992474.25
n÷5
27993979.4
n2
19591572066190609
n3
2.7422303241728E+24
n4
3.8382969602474E+32
n5
5.3724603018124E+40
2 √n
11830.887413884
3 √n
519.21219093402
4 √n
108.76988284394
5 √n
42.580124663334
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
-139969896
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 139969897 can be divided by 8 positive divisors.
The sum of these divisors (counting 139969897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101111100010101101001
3
Ternary
100202101012121021
4
Quaternary
20111330111221
5
Quinary
241313014042
6
Senary
21520012441
8
Octal
1025742551
10
Decimal
139969897
12
Duodecimal
3aa61121
16
Hexadecimal
857c569
20
Vigesimal
23eg4eh
36
Base36
2bc1gp
md5
713eaf1e5e9ec6ccd7a773c7e3d3aad0
sha1
030d5a532b775ccb4da2e526f58005c97f92a8b9
sha256
50374892f7c343780c7fe4bb7ab951aa702d7636b140db7c228fc612d5c7e8e5
sha512
c853ac96162f0f5daec0788b3f92788e60ec4587db984247534a0f1c7c5813a5e26ee198d33e0eb03901037630d311a54aeb7a7f44fcfc444cda4bbd05cf513b
ripemd-160
b5e7d4a2ce522617f00c9c299db916f18b040010
Diameter
279939794
Circumference
879456800.27784
Area
6.1548738875419E+16
Volume
1.1486627521163E+25
Surface area
2.4619495550168E+17
Circumference
879456800.27784
Perimeter
559879588
Area
19591572066190609
Diagonal
197947326.66137
Surface area
117549432397143654
Volume
2.7422303241728E+24
Space diagonal
242434973.13418
Perimeter
419909691
Area
8.4833995546973E+15
Altitude
121217486.56709
Surface area
8.4833995546973E+15
Volume
3.2317494296633E+23
Height
65982442.220455