2155698938 is an even 10-digits composite number following 2155698937
and preceding 2155698939 . In scientific notation, it is written as 2.155698938 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 1076413500 positive integers (up to 2155698938) that are relatively prime to 2155698938.
2155698938 has 8 divisors, whose sum is 3237856320
The reverse of 2155698938 is 8398965512
Previous prime number is 751
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
two billion one hundred fifty-five million six hundred ninety-eight thousand nine hundred thirty-eight
Scientific notation
2.155698938 × 10^9
Engineering notation
2.155698938 × 10^9
Prime Factorization
2 × 751 × 1435219
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2155698938 Product of the distinct prime numbers
The prime factorization of 2155698938 is 2 × 751 × 1435219.
Since it has a total of 3 prime factors.
10 , 3 , 9 , 26 , 21 , 639 , 5273 , 3123 , 66503 , 50701 , 301810 , 890478 , 3520620 , 9854428 , 5440403 , 29028594 , 668158615 , 931611094 , 5681039185 , 4867922855
n×2
4311397876
n×3
6467096814
n×4
8622795752
n×5
10778494690
n÷2
1077849469
n÷3
718566312.66667
n÷3
538924734.5
n÷5
431139787.6
n2
4647037911294327844
n3
1.0017614690223E+28
n4
2.1594961349007E+37
n5
4.6552235246205E+46
2 √n46429.505037207
3 √n1291.8022478636
4 √n215.47506824969
5 √n73.572857093092
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
-2155698937 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 2155698938 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155698938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111010101101011111010
3
Ternary
12120020022212000102
4
Quaternary
2000133111223322
5
Quinary
13403324331223
6
Senary
553524035402
8
Octal
20037255372
10
Decimal
2155698938
12
Duodecimal
501b32b62
16
Hexadecimal
807d5afa
20
Vigesimal
1ddd276i
36
Base36
zng3y2
md5
00d324125c3948f9ee7692a56ab22efb
sha1
e80c3ed48fde1f47637e41103cedf52a14832232
sha256
5b4fb659ff59544744ff3279a4069fcc353938bd166e4e37e989d35ba421d2f9
sha512
267949e9005186c6805d1a19d63441ea8a1567fb58d34cac574b7e8e5563c9f52ccd052beea29b9eaacdd6154eaa0bd19b5a5cc1a0c2b0f026bf30221197fe23
ripemd-160
6f38e0b46edc5c46007b051762d69a8bdeda22af
Diameter
4311397876
Circumference
13544655893.944
Area
1.4599100163076E+19
Volume
4.196168628973E+28
Surface area
5.8396400652302E+19
Circumference
13544655893.944
Perimeter
8622795752
Area
4647037911294327844
Diagonal
3048618674.5129
Surface area
2.7882227467766E+19
Volume
1.0017614690223E+28
Space diagonal
3733780086.4383
Perimeter
6467096814
Area
2.0122264417651E+18
Altitude
1866890043.2191
Surface area
2.0122264417651E+18
Volume
1.1805872131284E+27
Height
1016206224.8376