157438171 is an odd 9-digits composite number following 157438170
and preceding 157438172 . In scientific notation, it is written as 1.57438171 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 143125600 positive integers (up to 157438171) that are relatively prime to 157438171.
157438171 has 4 divisors, whose sum is 171750744
The reverse of 157438171 is 171834751
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred fifty-seven million four hundred thirty-eight thousand one hundred seventy-one
Scientific notation
1.57438171 × 10^8
Engineering notation
1.57438171 × 10^6
Prime Factorization
11 × 14312561
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
157438171 Product of the distinct prime numbers
The prime factorization of 157438171 is 11 × 14312561.
Since it has a total of 2 prime factors.
6 , 1 , 74 , 53 , 232 , 116 , 2594 , 7764 , 65908 , 93775 , 86054 , 646009 , 9886120 , 958917 , 36032488 , 90361728 , 971883054 , 26038301 , 1362262721 , 4521496502
n×2
314876342
n×3
472314513
n×4
629752684
n×5
787190855
n÷2
78719085.5
n÷3
52479390.333333
n÷3
39359542.75
n÷5
31487634.2
n2
24786777687825241
n3
3.9023849441548E+24
n4
6.1438434814567E+32
n5
9.6727548063082E+40
2 √n12547.436829887
3 √n539.97047277963
4 √n112.01534193978
5 √n43.593526947029
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
-157438170 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 157438171 can be divided by 4 positive divisors.
The sum of these divisors (counting 157438171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101000011011011
3
Ternary
101222020200120101
4
Quaternary
21120211003123
5
Quinary
310301010141
6
Senary
23342240231
8
Octal
1130450333
10
Decimal
157438171
12
Duodecimal
44886077
16
Hexadecimal
96250db
20
Vigesimal
293jf8b
36
Base36
2lqg2j
md5
a8d92b0d653eb6cca3e5c94d0a4e962e
sha1
23c78a0322625f7703bc29e4e37fc8062d968310
sha256
5fc50eb54a413b9c4449b9948346ae4ac0e09796f22b422ad3989a98b6deba6e
sha512
eacbda97e323da4120639501b9dabc3ef46015929b4b84e607e1335dfab7c0d84d3ddbe301dfd18cb7ed76d308c30ac23c03662df5ae995db246be8ea0c81777
ripemd-160
ceac26adfa5df3120493b8b05b8d0926f748e20e
Diameter
314876342
Circumference
989213202.81643
Area
7.7869958690235E+16
Volume
1.6346271829382E+25
Surface area
3.1147983476094E+17
Circumference
989213202.81643
Perimeter
629752684
Area
24786777687825241
Diagonal
222651196.66341
Surface area
148720666126951446
Volume
3.9023849441548E+24
Space diagonal
272690911.22272
Perimeter
472314513
Area
1.0732989577807E+16
Altitude
136345455.61136
Surface area
1.0732989577807E+16
Volume
4.5990047613536E+23
Height
74217065.554472