157439814 is an even 9-digits composite number following 157439813
and preceding 157439815 . In scientific notation, it is written as 1.57439814 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 42615072 positive integers (up to 157439814) that are relatively prime to 157439814.
157439814 has 32 divisors, whose sum is 378804480
The reverse of 157439814 is 418934751
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred fifty-seven million four hundred thirty-nine thousand eight hundred fourteen
Scientific notation
1.57439814 × 10^8
Engineering notation
1.57439814 × 10^6
Prime Factorization
2 × 3 × 7 × 19 × 197293
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
157439814 Product of the distinct prime numbers
The prime factorization of 157439814 is 2 × 3 × 7 × 19 × 197293.
Since it has a total of 5 prime factors.
2 , 5 , 88 , 19 , 753 , 108 , 4787 , 6734 , 78213 , 90457 , 804230 , 210261 , 6884042 , 9256471 , 80174658 , 61748416 , 263347817 , 477344329 , 1302917561 , 8261474244
n×2
314879628
n×3
472319442
n×4
629759256
n×5
787199070
n÷2
78719907
n÷3
52479938
n÷3
39359953.5
n÷5
31487962.8
n2
24787295032354596
n3
3.902507119457E+24
n4
6.1440999502099E+32
n5
9.6732595335846E+40
2 √n12547.502301255
3 √n539.97235112208
4 √n112.01563418227
5 √n43.593617933688
1 , 2 , 3 , 6 , 7 , 14 , 19 , 21 , 38 , 42 , 57 , 114 , 133 , 266 , 399 , 798 , 197293 , 394586 , 591879 , 1183758 , 1381051 , 2762102 , 3748567 , 4143153 , 7497134 , 8286306 , 11245701 , 22491402 , 26239969 , 52479938 , 78719907 , 157439814
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157439813 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157439814 can be divided by 32 positive divisors.
The sum of these divisors (counting 157439814) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100101011101000110
3
Ternary
101222020202211020
4
Quaternary
21120211131012
5
Quinary
310301033224
6
Senary
23342252010
8
Octal
1130453506
10
Decimal
157439814
12
Duodecimal
44887006
16
Hexadecimal
9625746
20
Vigesimal
293jjae
36
Base36
2lqhc6
md5
29de7e415dec8cd7b1acc63d5729bb6d
sha1
cc8a7ad83891692f480dd56ba22eb2363838e0ed
sha256
22b235bd74f52128c0df235c1c77bc54154bccecaeb9f43ff9b41595b8413e42
sha512
2816f0d6cd352d06a50c803174437ce5f416f6d3021965bb8baf285e88dbcf7fef4535dbb4a15ffa34ea939b4718dfee0d528a3c6e7da2e760b29e146c909073
ripemd-160
64ee10cc03f2561c2c6b41de179846ff800edcea
Diameter
314879628
Circumference
989223526.08989
Area
7.7871583976008E+16
Volume
1.6346783596091E+25
Surface area
3.1148633590403E+17
Circumference
989223526.08989
Perimeter
629759256
Area
24787295032354596
Diagonal
222653520.2163
Surface area
148723770194127576
Volume
3.902507119457E+24
Space diagonal
272693756.98219
Perimeter
472319442
Area
1.0733213594559E+16
Altitude
136346878.4911
Surface area
1.0733213594559E+16
Volume
4.5991487463281E+23
Height
74217840.072099