7137981191 is an odd 10-digits composite number following 7137981190
and preceding 7137981192 . In scientific notation, it is written as 7.137981191 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 6489073800 positive integers (up to 7137981191) that are relatively prime to 7137981191.
7137981191 has 4 divisors, whose sum is 7786888584
The reverse of 7137981191 is 1911897317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion one hundred thirty-seven million nine hundred eighty-one thousand one hundred ninety-one
Scientific notation
7.137981191 × 10^9
Engineering notation
7.137981191 × 10^9
Prime Factorization
11 × 648907381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7137981191
Product of the distinct prime numbers
The prime factorization of 7137981191 is 11 × 648907381.
Since it has a total of 2 prime factors.
4 , 6 , 87 , 45 , 234 , 23 , 1505 , 2805 , 35741 , 98583 , 200950 , 988337 , 5016164 , 1816359 , 88496290 , 66409705 , 906901173 , 397205946 , 9110411402 , 4187116643
n×2
14275962382
n×3
21413943573
n×4
28551924764
n×5
35689905955
n÷2
3568990595.5
n÷3
2379327063.6667
n÷3
1784495297.75
n÷5
1427596238.2
n2
5.095077548307E+19
n3
3.6368567706502E+29
n4
2.5959815223262E+39
n5
1.8530067278548E+49
2 √n
84486.574028067
3 √n
1925.418467837
4 √n
290.66574278381
5 √n
93.479219980068
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7137981190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7137981191 can be divided by 4 positive divisors.
The sum of these divisors (counting 7137981191) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001011101001111001100000111
3
Ternary
200102110101000101202
4
Quaternary
12221131033030013
5
Quinary
104104310344231
6
Senary
3140143413115
8
Octal
65135171407
10
Decimal
7137981191
12
Duodecimal
14725b419b
16
Hexadecimal
1a974f307
20
Vigesimal
5bac7cjb
36
Base36
3a1rpjb
md5
603d02b443ec3823f60fe33c05512faf
sha1
0321983517809f73e3d130fc1b819262bcca207a
sha256
141a27e37bd0e1ed9673fdfea76b7b5ffda097927954c9faa158ee43ce125bf6
sha512
4886d1aaf7bdd36fa21518f4f8bb8e5ee09cea914a28ae13edf0cb75130779a281c51efa51804fa2ea267138ba940cb449d0d43c59c868eb6fa38f8dc81ad5f4
ripemd-160
9008dc3cfbfad948b50bc48d1f884d2b21cb936a
Diameter
14275962382
Circumference
44849258542.215
Area
1.6006658195231E+20
Volume
1.523403001711E+30
Surface area
6.4026632780926E+20
Circumference
44849258542.215
Perimeter
28551924764
Area
5.095077548307E+19
Diagonal
10094629808.276
Surface area
3.0570465289842E+20
Volume
3.6368567706502E+29
Space diagonal
12363346086.283
Perimeter
21413943573
Area
2.2062332955428E+19
Altitude
6181673043.1415
Surface area
2.2062332955428E+19
Volume
4.2860768078849E+28
Height
3364876602.7588