157042977 is an odd 9-digits composite number following 157042976
and preceding 157042978 . In scientific notation, it is written as 1.57042977 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 82835712 positive integers (up to 157042977) that are relatively prime to 157042977.
157042977 has 16 divisors, whose sum is 257712000
The reverse of 157042977 is 779240751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million forty-two thousand nine hundred seventy-seven
Scientific notation
1.57042977 × 10^8
Engineering notation
1.57042977 × 10^6
Prime Factorization
3 × 13 × 7 × 575249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157042977
Product of the distinct prime numbers
The prime factorization of 157042977 is 3 × 13 × 7 × 575249.
Since it has a total of 4 prime factors.
8 , 2 , 16 , 70 , 762 , 345 , 7620 , 7602 , 57442 , 70882 , 441823 , 515022 , 4623077 , 9436104 , 4325938 , 74983335 , 145887389 , 818849636 , 3390421291 , 8394789806
n×2
314085954
n×3
471128931
n×4
628171908
n×5
785214885
n÷2
78521488.5
n÷3
52347659
n÷3
39260744.25
n÷5
31408595.4
n2
24662496625022529
n3
3.873071890246E+24
n4
6.0823873977925E+32
n5
9.5519622421661E+40
2 √n
12531.678937796
3 √n
539.51829126844
4 √n
111.94498174459
5 √n
43.571619649519
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 575249 , 1725747 , 4026743 , 7478237 , 12080229 , 22434711 , 52347659 , 157042977
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
-157042976
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 157042977 can be divided by 16 positive divisors.
The sum of these divisors (counting 157042977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100100100100001
3
Ternary
101221111121110120
4
Quaternary
21113010210201
5
Quinary
310200333402
6
Senary
23325550453
8
Octal
1127044441
10
Decimal
157042977
12
Duodecimal
44715429
16
Hexadecimal
95c4921
20
Vigesimal
291a78h
36
Base36
2lhz4x
md5
0006cfa7b748a5d4ec28d1e2e377332a
sha1
c19d9c5604b0a54a7d14af89831da80224ee8301
sha256
1ce59f01f79d3f1eee53ee6fbcad1af5106716b73d51b38096ed90b310f36ca5
sha512
23dcbbf5714f4c4553c543cd928f33b6c1ff358aed84558fe6e74992d12d50f8970d39aa1041395a15a6d2def43e120e07e657fe216d205f60189da33c73efc3
ripemd-160
252f719f8d1ee20eac85946edab6d437a7ef453c
Diameter
314085954
Circumference
986730125.68214
Area
7.7479518216354E+16
Volume
1.6223485596296E+25
Surface area
3.0991807286542E+17
Circumference
986730125.68214
Perimeter
628171908
Area
24662496625022529
Diagonal
222092307.94885
Surface area
147974979750135174
Volume
3.873071890246E+24
Space diagonal
272006415.13587
Perimeter
471128931
Area
1.0679174299009E+16
Altitude
136003207.56794
Surface area
1.0679174299009E+16
Volume
4.5644589960266E+23
Height
74030769.316282