157074161 is an odd 9-digits composite number following 157074160
and preceding 157074162 . In scientific notation, it is written as 1.57074161 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 156019824 positive integers (up to 157074161) that are relatively prime to 157074161.
157074161 has 4 divisors, whose sum is 158128500
The reverse of 157074161 is 161470751
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million seventy-four thousand one hundred sixty-one
Scientific notation
1.57074161 × 10^8
Engineering notation
1.57074161 × 10^6
Prime Factorization
149 × 1054189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157074161
Product of the distinct prime numbers
The prime factorization of 157074161 is 149 × 1054189.
Since it has a total of 2 prime factors.
9 , 2 , 33 , 18 , 380 , 211 , 7733 , 6976 , 6652 , 49868 , 636356 , 313114 , 1303517 , 1493496 , 58194951 , 99448618 , 77298243 , 766583595 , 8518479120 , 1016589803
n×2
314148322
n×3
471222483
n×4
628296644
n×5
785370805
n÷2
78537080.5
n÷3
52358053.666667
n÷3
39268540.25
n÷5
31414832.2
n2
24672292053853921
n3
3.8753795743061E+24
n4
6.0872199519066E+32
n5
9.5614496676819E+40
2 √n
12532.923082825
3 √n
539.55399959329
4 √n
111.95053855531
5 √n
43.573349914068
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
-157074160
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 157074161 can be divided by 4 positive divisors.
The sum of these divisors (counting 157074161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001100001011110001
3
Ternary
101221120012020112
4
Quaternary
21113030023301
5
Quinary
310202333121
6
Senary
23330351105
8
Octal
1127141361
10
Decimal
157074161
12
Duodecimal
4472b495
16
Hexadecimal
95cc2f1
20
Vigesimal
291e581
36
Base36
2lin75
md5
065e00600baa96b36499dffd40363db2
sha1
fbdb52d4511a9c7d64994c4abc50c503a085ee86
sha256
3ef1ca080eb030b4adfd1aa2cb853a393f9d25140bf1161bc53174650f6bc445
sha512
1ff335148858cd09fc45aca9b266e78a341c618b2cb88b05041e7201042366642fd6d979287fd24ff10977d10328718fbe6158be7f5207e21f83831b6f1b641a
ripemd-160
3fe834e9a4179a147a41033ecda494112f0dad91
Diameter
314148322
Circumference
986926060.53276
Area
7.7510291463609E+16
Volume
1.6233152000683E+25
Surface area
3.1004116585444E+17
Circumference
986926060.53276
Perimeter
628296644
Area
24672292053853921
Diagonal
222136408.78458
Surface area
148033752323123526
Volume
3.8753795743061E+24
Space diagonal
272060427.40825
Perimeter
471222483
Area
1.0683415844113E+16
Altitude
136030213.70413
Surface area
1.0683415844113E+16
Volume
4.5671786277728E+23
Height
74045469.594858