157084157 is an odd 9-digits composite number following 157084156
and preceding 157084158 . In scientific notation, it is written as 1.57084157 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 156763740 positive integers (up to 157084157) that are relatively prime to 157084157.
157084157 has 4 divisors, whose sum is 157404576
The reverse of 157084157 is 751480751
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million eighty-four thousand one hundred fifty-seven
Scientific notation
1.57084157 × 10^8
Engineering notation
1.57084157 × 10^6
Prime Factorization
491 × 319927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157084157
Product of the distinct prime numbers
The prime factorization of 157084157 is 491 × 319927.
Since it has a total of 2 prime factors.
8 , 5 , 47 , 74 , 496 , 612 , 8808 , 9841 , 73796 , 19251 , 219697 , 900154 , 1519446 , 3777772 , 85276086 , 7642173 , 251869983 , 116267932 , 4334250699 , 5683475292
n×2
314168314
n×3
471252471
n×4
628336628
n×5
785420785
n÷2
78542078.5
n÷3
52361385.666667
n÷3
39271039.25
n÷5
31416831.4
n2
24675432380400649
n3
3.8761194940857E+24
n4
6.0887696315972E+32
n5
9.5644924474665E+40
2 √n
12533.32186613
3 √n
539.5654448608
4 √n
111.95231961031
5 √n
43.573904490474
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
-157084156
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 157084157 can be divided by 4 positive divisors.
The sum of these divisors (counting 157084157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001110100111111101
3
Ternary
101221120200221202
4
Quaternary
21113032213331
5
Quinary
310203143112
6
Senary
23330505245
8
Octal
1127164775
10
Decimal
157084157
12
Duodecimal
44735225
16
Hexadecimal
95ce9fd
20
Vigesimal
291fa7h
36
Base36
2liuwt
md5
6a5d8d24fa4e2c21de675675646f7d3c
sha1
afdc9c0c7b9ffe92e44bafe3cfbf2dfd364426c0
sha256
ac4a41469ad34d844eee6edcc6b3321ab3a3541507143b3e643f11fa95e355c2
sha512
0e245a7464cfb5f062e88ac7a96293bc51a4037a9014d8f9866b0d5245597fb8ce4f93b246040e546ad4b23b34e9c37876ebaaec8a748b4d437a1b4e36dfa178
ripemd-160
bf09977fb175b1fc54bddc79862e1faed90f350a
Diameter
314168314
Circumference
986988867.25309
Area
7.7520157090418E+16
Volume
1.6236251369408E+25
Surface area
3.1008062836167E+17
Circumference
986988867.25309
Perimeter
628336628
Area
24675432380400649
Diagonal
222150545.26334
Surface area
148052594282403894
Volume
3.8761194940857E+24
Space diagonal
272077740.98813
Perimeter
471252471
Area
1.0684775645396E+16
Altitude
136038870.49406
Surface area
1.0684775645396E+16
Volume
4.5680506315957E+23
Height
74050181.754448