1380472721 is an odd 10-digits composite number following 1380472720
and preceding 1380472722 . In scientific notation, it is written as 1.380472721 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1305825840 positive integers (up to 1380472721) that are relatively prime to 1380472721.
1380472721 has 8 divisors, whose sum is 1455340800
The reverse of 1380472721 is 1272740831
Previous prime number is 661
Is Prime? no Number parity odd Number length 10 Sum of Digits 35 Digital Root 8
Name
one billion three hundred eighty million four hundred seventy-two thousand seven hundred twenty-one
Scientific notation
1.380472721 × 10^9
Engineering notation
1.380472721 × 10^9
Prime Factorization
19 × 661 × 109919
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1380472721 Product of the distinct prime numbers
The prime factorization of 1380472721 is 19 × 661 × 109919.
Since it has a total of 3 prime factors.
2 , 9 , 50 , 55 , 766 , 823 , 6737 , 9283 , 25196 , 11013 , 718816 , 231087 , 3811346 , 5957673 , 60760547 , 22828361 , 619681693 , 337519460 , 3732092620 , 4000210845
n×2
2760945442
n×3
4141418163
n×4
5521890884
n×5
6902363605
n÷2
690236360.5
n÷3
460157573.66667
n÷3
345118180.25
n÷5
276094544.2
n2
1905704933425143841
n3
2.6307736748685E+27
n4
3.6317112932809E+36
n5
5.013478370922E+45
2 √n37154.713308004
3 √n1113.4633919937
4 √n192.75557918775
5 √n67.298528106599
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
-1380472720 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 1380472721 can be divided by 8 positive divisors.
The sum of these divisors (counting 1380472721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010010000101011110010001
3
Ternary
10120012121021120022
4
Quaternary
1102102011132101
5
Quinary
10311400111341
6
Senary
344552153225
8
Octal
12222053621
10
Decimal
1380472721
12
Duodecimal
326398815
16
Hexadecimal
52485791
20
Vigesimal
11b7j1g1
36
Base36
mtwbkh
md5
acbb433733ac7eccd77e4ab850d52c53
sha1
fbe5024f480e97bdcdb6f7467721a33b3176815d
sha256
0e685167c92716fa6347beef1ff6f445b149052221e0f142327a5cf766378e80
sha512
4bb32001d06f265326c118e2feebd9a60d480f222803e7c91feaf447577ec2628079ac609b0c4a349dd2580acac57f42f15994c775a9d42751ab15a612e44139
ripemd-160
3d93bf719d60f981bee70641b905e623f611c7c1
Diameter
2760945442
Circumference
8673765917.5494
Area
5.9869486187583E+18
Volume
1.1019759000299E+28
Surface area
2.3947794475033E+19
Circumference
8673765917.5494
Perimeter
5521890884
Area
1905704933425143841
Diagonal
1952283244.5243
Surface area
1.1434229600551E+19
Volume
2.6307736748685E+27
Space diagonal
2391048891.2349
Perimeter
4141418163
Area
8.2519444223175E+17
Altitude
1195524445.6174
Surface area
8.2519444223175E+17
Volume
3.1003965087777E+26
Height
650761081.5081