139621207 is an odd 9-digits composite number following 139621206
and preceding 139621208 . In scientific notation, it is written as 1.39621207 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 126192960 positive integers (up to 139621207) that are relatively prime to 139621207.
139621207 has 8 divisors, whose sum is 153196560
The reverse of 139621207 is 702126931
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-nine million six hundred twenty-one thousand two hundred seven
Scientific notation
1.39621207 × 10^8
Engineering notation
1.39621207 × 10^6
Prime Factorization
11 × 173 × 73369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139621207
Product of the distinct prime numbers
The prime factorization of 139621207 is 11 × 173 × 73369.
Since it has a total of 3 prime factors.
8 , 8 , 6 , 28 , 268 , 563 , 2732 , 5859 , 45319 , 73124 , 201991 , 107925 , 5588987 , 2978935 , 80979216 , 48499940 , 108261916 , 689673273 , 9834474281 , 6307007474
n×2
279242414
n×3
418863621
n×4
558484828
n×5
698106035
n÷2
69810603.5
n÷3
46540402.333333
n÷3
34905301.75
n÷5
27924241.4
n2
19494081444136849
n3
2.7217871805867E+24
n4
3.8001921135064E+32
n5
5.3058740971965E+40
2 √n
11816.141798404
3 √n
518.78068232901
4 √n
108.70207816967
5 √n
42.558888553265
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
-139621206
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 139621207 can be divided by 8 positive divisors.
The sum of these divisors (counting 139621207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100100111001101010111
3
Ternary
100201201111021211
4
Quaternary
20110213031113
5
Quinary
241220334312
6
Senary
21504322251
8
Octal
1024471527
10
Decimal
139621207
12
Duodecimal
3a913387
16
Hexadecimal
8527357
20
Vigesimal
23ccd07
36
Base36
2b4kev
md5
86b72d7cc6f2fe44cf8f1ebb8e950b8b
sha1
b55bc42cf2c8d2b47ad0a9f524a00764647a8946
sha256
1a3f1f50002e245ed91c1faa3ce835899584c39aaf611791f48e8a1369b22c3c
sha512
fa02e74002cc5a05ab73040ec04e31eaf0217e73d2d085285a98b30a130110179036636807500d8e783b22625f87d72780147c590e26c78c88e9f01bb5be5a2e
ripemd-160
8909608984219163cdad91303c6608e0a4a270f2
Diameter
279242414
Circumference
877265916.39308
Area
6.1242463053381E+16
Volume
1.1400995481555E+25
Surface area
2.4496985221353E+17
Circumference
877265916.39308
Perimeter
558484828
Area
19494081444136849
Diagonal
197454204.5343
Surface area
116964488664821094
Volume
2.7217871805867E+24
Space diagonal
241831024.33809
Perimeter
418863621
Area
8.4411848770327E+15
Altitude
120915512.16905
Surface area
8.4411848770327E+15
Volume
3.2076569538991E+23
Height
65818068.1781