157072178 is an even 9-digits composite number following 157072177
and preceding 157072179 . In scientific notation, it is written as 1.57072178 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 72334080 positive integers (up to 157072178) that are relatively prime to 157072178.
157072178 has 16 divisors, whose sum is 244033560
The reverse of 157072178 is 871270751
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million seventy-two thousand one hundred seventy-eight
Scientific notation
1.57072178 × 10^8
Engineering notation
1.57072178 × 10^6
Prime Factorization
2 × 1961 × 29 × 1381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157072178
Product of the distinct prime numbers
The prime factorization of 157072178 is 2 × 1961 × 29 × 1381.
Since it has a total of 4 prime factors.
8 , 1 , 73 , 43 , 838 , 46 , 6892 , 7798 , 25038 , 60011 , 944688 , 625758 , 7267922 , 9170 , 84146090 , 48774687 , 574038601 , 970888474 , 4931833336 , 1245257324
n×2
314144356
n×3
471216534
n×4
628288712
n×5
785360890
n÷2
78536089
n÷3
52357392.666667
n÷3
39268044.5
n÷5
31414435.6
n2
24671669101663684
n3
3.8752328006936E+24
n4
6.0869125626199E+32
n5
9.5608461350626E+40
2 √n
12532.843970943
3 √n
539.55172903082
4 √n
111.95018522067
5 √n
43.573239894204
1 , 2 , 29 , 58 , 1381 , 1961 , 2762 , 3922 , 40049 , 56869 , 80098 , 113738 , 2708141 , 5416282 , 78536089 , 157072178
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157072177
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157072178 can be divided by 16 positive divisors.
The sum of these divisors (counting 157072178) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001011101100110010
3
Ternary
101221120002112002
4
Quaternary
21113023230302
5
Quinary
310202302203
6
Senary
23330334002
8
Octal
1127135462
10
Decimal
157072178
12
Duodecimal
4472a302
16
Hexadecimal
95cbb32
20
Vigesimal
291e08i
36
Base36
2lilo2
md5
927478ad45af22034c73ee6d3b793979
sha1
42b607a7da516a3e9a51fe19f3c467722c71d564
sha256
f7917b2ea9df18f3388c44fab7e1c160eb7730f0c5e17f840b99040d9bfc6644
sha512
fd4994bec7f7e1058ef744b40d5e9595aa050a793a6fb12ebd5b55cd32b3e856b46a862e69d10d71e6862a660b76bc69eb56dd649157dc2a45871c4c8b16d768
ripemd-160
af97c122c1884014cc50c60bacf40bb5921bf26d
Diameter
314144356
Circumference
986913600.9763
Area
7.7508334401585E+16
Volume
1.6232537196812E+25
Surface area
3.1003333760634E+17
Circumference
986913600.9763
Perimeter
628288712
Area
24671669101663684
Diagonal
222133604.39908
Surface area
148030014609982104
Volume
3.8752328006936E+24
Space diagonal
272056992.7515
Perimeter
471216534
Area
1.0683146097902E+16
Altitude
136028496.37575
Surface area
1.0683146097902E+16
Volume
4.5670056534117E+23
Height
74044534.799694